TWM262201U - Improved structure of filter pot of mask - Google Patents

Improved structure of filter pot of mask Download PDF

Info

Publication number
TWM262201U
TWM262201U TW93201969U TW93201969U TWM262201U TW M262201 U TWM262201 U TW M262201U TW 93201969 U TW93201969 U TW 93201969U TW 93201969 U TW93201969 U TW 93201969U TW M262201 U TWM262201 U TW M262201U
Authority
TW
Taiwan
Prior art keywords
filter
edge
groove
mask
flange
Prior art date
Application number
TW93201969U
Other languages
Chinese (zh)
Inventor
Yan-Ling Chen
Yan-Ching Chen
Original Assignee
Yan-Ling Chen
Yan-Ching Chen
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yan-Ling Chen, Yan-Ching Chen filed Critical Yan-Ling Chen
Priority to TW93201969U priority Critical patent/TWM262201U/en
Publication of TWM262201U publication Critical patent/TWM262201U/en

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)

Description

M262201 本 創 作 的 濾、 缶 設 成 插 夾 定 位 > 合 定 位 , 使 使 用 成 本 , [ 先 前 技 術 依 現 行 安 全 防 護 使 設 計 的 罩 醫 護 人 員 工 吸 順 暢 實 用 構 其 裝 用 以 濾 淨 動 送 風 用 Ρ 如 第 七 八 設 成 由 錐 狀 設 計 1 形 用 @ 的 , 而 於 呈 錐 筒 狀 材 積 上 > 不 , 因 為 % 疊 方 能 完 成 j 示 由 預 先 製M262201 The original filter and positioning of the clip are positioned > combined positioning, which makes the cost of use, [the previous technology in accordance with the current safety protection to make the design of the medical staff employees suck smoothly and practically structured to filter the active air supply, such as The seventy-eighth is set up by a cone-shaped design 1 with @, and on a cone-shaped tube volume > No, because% stacking can be completed j is shown in advance

【新型所屬技術領域】 3 主 要 將 電 片 j 藉 由 本 3 且 依 簡 易 欵 降 低 濾 緩 濟 實 用 的 特 殊 工 作 時 遍 5 尤 其 以 \ 噴 漆 Λ 粉 要 由 於 具 下 極 普 遍 使 案 乃 是 就 其 設 計 之 改 良 的 使 用 需 要 示 係 將 濾 其 呈 分 段 縮 達 到 空 氣 相 構 首 先 於 3 0 ) 的 裁 j 且 於 實 際 組 時 需 具 較 顯 偏 高 另 片 板 呈 之口罩濾缶 上、下本體 使其濾片得 整個濾片製 達到真正符 ] 口罩的使用 用需要,使 ,相較於一 作使用上之 之特性,已 非本案探討 空氣的防護 罩的濾片結 圖所示,其 筒狀的階級 成較多層面 以此等濾片 疊組設計, 僅不易更不 層縮入的設 於實際組裝 作粘固定形 之結構改良 相對插夾濾 以簡易組裝 作簡化,有 合安全防護 ’由於各種 用愈來愈普 般農用噴藥 隔離防護需 漸形成為時 的主要,本 用濾片結構 構,依不同 中第七圖所 板面折製, 的渡淨面, (3 0 )結 單就濾片( 符經濟原則 計’故在疊 成本上,日$ 狀疊折之濾 動送風口罩 體内部相對 力裁製及插 結構製造及 目的。 ’工作者的 I電動送風 塵加工或如 電動送風呼 用的口罩結 σ罩内部組 ’以傳統電 ,大致設成 片(3 0 ) 折入的疊層 對濾淨的使 製作上,由 製、連結及 疊組操作時 热練的技術 如第八圖所 整張厚紙板[New type of technical field] 3 Mainly use the electric sheet j through this 3 and reduce the filtering and ease of special work when it is simple and practical 5 In particular, \ spray paint Λ powder is designed because of its extremely common use The improved use needs to show that the filter should be cut in sections to reach the air phase structure, and the cutting j should be higher than the upper and lower bodies of the mask on the other plate. The filter is made of the entire filter to achieve a true identity.] The use of masks requires that, compared to the characteristics of a use, it is no longer the case of the filter of the air protection cover discussed in this case, as shown in its cylindrical shape. It is designed in multiple layers with these filter stacks, which is not easy to be indented. It is set in the actual assembly to be fixed and fixed. The structure is improved. The relative plug-in filter is simplified for easy assembly. It has safety protection. More and more common agricultural spray spray isolation protection needs to gradually form the main, the filter structure According to the plate surface folded in the seventh figure in the different figure, the net surface, (3 0) statement on the filter (in accordance with economic principles), so on the stacking cost, the filter supply air mask body folded like a dollar. Manufacturing and purpose of internal relative force cutting and inserting structure. 'Worker's I electric air supply dust processing or the inner group of sigma hoods such as masks used for electric air supply and exhalation' is traditionally set into a sheet (30) folded in Laminated and filtered, the manufacturing process, the techniques used in the manufacturing, joining and stacking operations, such as the whole thick cardboard shown in Figure 8

M262201 五、創作說明(2) 狀整張預製成型,制 裁切製作,使其令^造者依實際使用需要,以機具做定型 ,將其裁製成^1二濾缶體的造形,以—般圓形狀的設計 的相夾内部,配^小的濾片(3 1 ),再置入到口罩體 體以超音波粘固y Γ漏密封環及膠水等封閉定位,再經本 最直接的便是整個=成一元整的濾缶體,而以此等製作, 仰賴較高級的裁切切的材料損粍極多,且其切割時更需 接使整個裁製成本择/、,否則不良率將相對的增加,其直 故就現行較高效率4 =,連帶整個產製成本亦隨之提升, 體製造成本均很高〜’尹用濾缶之濾片(3 1 )設計,其整 ,如何將其使用Ϊ ^吏^愈來愈多❺口罩使用需要 以改良研究的必要,、>、、Ό構成本降低,顯然有其直接加 【新型内容】 以符合實際使用之需要。 本創作者於電動送涵 、 ,對現行電動送風口 ¥ μ 口罩使用設計具多年的研發經驗 下的缺失及其主要製作』f缶製作及使用成本一直居高不 心’乃經悉心研究^ ^ 1及成本不易降低之所在了然於 改良,藉由簡便裁製^ = f出本創作口罩遽击之結構 體相對凹凸插合設計及^ ^疊製,配合濾击上、下本 設計,使達到濾片插组後二=相互插夾曲弧防漏孔道 簡便組裝,且達到減心密封強化輔助’方便濾片 噙缶蛀糂a大、μ * Γ七的間便製作成型’有效改善傳統 濾缶…構成本過尚及製造不易的缺失。 本創作之主要創作H Μ — Μ ' 折疊,使配合渡击上、了:藉由獨立渡片體的裁切 卜本肢相互凹凸設置的槽、片插組M262201 V. Creative Instructions (2) The entire sheet is prefabricated, cut and made, so that the maker can use the machine to shape it according to the actual use needs, and cut it into the shape of the ^ 1 two filter body to— Inside the phase-clamp design of the generally circular shape, a small filter (3 1) is placed, and then it is placed in the mask body to be sealed by ultrasonic sealing. The seal ring and glue are positioned. It is the entire filter body, and the production of such materials depends on the higher cutting material, and the cutting needs to make the whole cutting cost, otherwise, the defect rate will be The relative increase is the current higher efficiency of 4 =, and the entire production cost is also increased. The manufacturing cost of the body is very high ~ 'Yin filter plate (3 1) design, how, how It is necessary to use it more and more. The use of masks needs to be improved to improve the research, and the cost is reduced. Obviously, it directly adds [new content] to meet the needs of actual use. The creator's lack of years of R & D experience in the use of electric vents, μ μ masks, and their main productions in electric delivery culverts, and their main production "f 缶 production and use costs have always been high and unintentional 'are carefully researched ^ ^ 1 and the cost is not easy to reduce, it is easy to improve, by simple cutting ^ = f the structure of the mask created by the creation of the relatively concave and convex insert design and ^ ^ stacking, combined with filtering the upper and lower design, so that After the filter inserting group is reached, two = each other can be easily assembled with curved arc leak-proof channels, and the center-reducing seal can be reinforced and assisted. 'Convenient filter 大 a large, μ * Γ will be made in the middle of time', effectively improving the tradition Filtering ... consists of a defect that is difficult to make and that is not easy to make. The main creation of this creation is H Μ — Μ 'Folding, so that the coordinated strike is up and down: through the cutting of the independent cross piece body, the groove and the piece insert set of the limbs mutually concave and convex

第6頁 M262201 五、創作說明(3) 結構,佐以預置的間次凸緣相互卡固,達到濾片插組的防 漏強化,不僅方便口罩濾缶體的安全濾淨功效提升,更可 確實簡化濾缶結構的組裝製作,有效降低實際產製的成本 ,使濾缶結構達到使用經濟實用安全之目的。 【實施方式】 為方便 貴審查委員能進一步瞭解本創作之結構特徵 及其實用目的,謹配合實施例圖式詳細說明如后:Page 6 M262201 V. Creation instructions (3) Structure, supplemented by preset flanges to secure each other to achieve leak-proof reinforcement of the filter insert group, which not only facilitates the improvement of the safety filtering effect of the mask filter body, but also It can really simplify the assembly and manufacture of the filter structure, effectively reduce the actual production cost, and make the filter structure achieve the purpose of economical, practical and safe use. [Implementation] In order to facilitate your review members to further understand the structural characteristics of this creation and its practical purpose, I would like to elaborate on the details of the examples as follows:

本創作口罩濾缶之結構改良,整個結構改良主要請配 合第一〜六圖所示,將濾缶分設成由兩相對插合組裝的上 本體(10)及下本體(20) ^其中下本體(20)除The structure of the mask of this creative mask is improved. The overall structure improvement is mainly shown in the first to sixth figures. The filter is divided into an upper body (10) and a lower body (20) assembled by two opposite matings. Divide the body (20)

缶面上設留透氣孔面外,其内部周緣分設成等分凹落之連 續鋸齒狀插合槽(2 1 ),而於内部中央軸心線設留排列 凸出尖錐狀的連續間次凸出排列定位片(2 2 ),使槽形 與定位片(2 2 )的間距相對,且於插合槽(2 1 )或定 位片(2 2 )等錐斜一側的邊面分別設留凸出的凸緣(2 3 )呈條面狀或凸點狀排列;另於上本體(1 0 )部份, 除正面設留透氣孔面外,其一側的周緣面上設留排列凸出 與下本體(2 0 )之插合槽(2 1 )相對稱的錐尖形插合 片(1 1 ),片體與其槽形相對稱,供相互插合,而相對 於槽邊面上所設凸緣(2 3 )下緣處,亦設留相對凸出的 凸緣(13),另於缶面内部中央設留與下本體(20) 相對凸出的定位片(12),其片體一側邊面設留相鄰的 凸緣(13),供上、下本體(10、20)可相互插夾 組裝,而於兩本體間,配合以一張預先裁製妥當的濾片(Outside the vent surface, a continuous serrated insertion groove (2 1) is provided on the inner periphery of the vent surface, and a continuous conical continuous space is arranged on the inner central axis line. The positioning pieces (2 2) are arranged in a sub-protrusion, so that the gap between the groove shape and the positioning piece (2 2) is opposite, and are respectively on the side of the inclined side of the cone such as the insertion groove (2 1) or the positioning piece (2 2). The protruding flanges (2 3) are arranged in a strip-like or bump-like arrangement; in addition, in the upper body (1 0), in addition to the vent hole surface on the front side, a peripheral edge surface is provided on one side. Arrange and protrude the cone-shaped insertion piece (1 1) that is symmetric with the insertion groove (2 1) of the lower body (2 0). The piece body is symmetric with its groove shape for mutual insertion, and is opposite to the groove side surface. A relatively protruding flange (13) is also provided at the lower edge of the flange (2 3) provided on the upper side, and a positioning piece (12) protruding relatively from the lower body (20) is provided in the center of the stern surface, Adjacent flanges (13) are provided on one side of the sheet body, so that the upper and lower bodies (10, 20) can be inserted and assembled with each other. Between the two bodies, a pre-cut and appropriate filter is matched. sheet(

第7頁 M262201 五、創作說明(4)Page 7 M262201 V. Creation Instructions (4)

14),其依濾缶的造形予以裁製邊面弧線,再依定位片 (2 2 )的間隔予以預先做摺線(1 5 )壓實處理,方便 簡易的折製疊組,使其可定位插組於上、下本體(1 0、 2 0 )間,藉由相對的定位片(1 2 、2 2 )可簡易相互 插組濾片(1 4 )的摺線部份,使濾片(1 4 )可確實的 定位於濾缶内部,再配合各插組槽、片邊面上相鄰設置的 凸緣(1 3 、2 3 )的夾固操作,依相鄰間距,略小於夾 固之濾片(1 4 )厚度,供插夾時可確實迫緊夾固,使濾 片(1 4)插合接連邊面,自然形成S形的曲弧狀迫緊邊 線形態,如第四圖所示放大部份,令濾片(1 4 )的封閉 效果達到穩定確實的防漏功效,再配合濾缶組合封閉的操 作,使整個濾击的密封濾淨功效,達到進一步的確保,有 效提升實用的功效及目的。14). It cuts the arcs of the sides according to the shape of the filter, and then pre-compacts the folding line (1 5) according to the interval of the positioning piece (2 2). It is convenient and simple to fold the stack to make it positionable. Insert between the upper and lower bodies (1 0, 2 0), and the opposite positioning pieces (1 2 and 2 2) can easily insert the polyline parts of the filter (1 4), so that the filter (1 4) It can be accurately positioned inside the filter, and cooperate with the clamping operation of the flanges (1 3, 2 3) adjacent to each other in the insert grooves and the edge of the sheet. According to the adjacent space, it is slightly smaller than the clamping distance. The thickness of the filter (1 4) can be firmly clamped when inserted for clamping, so that the filter (1 4) is mated with the continuous side surface, and naturally forms an S-shaped curved arc-shaped tight edge line shape, as shown in the fourth figure The enlarged part is shown so that the sealing effect of the filter (1 4) can achieve a stable and leak-proof effect. In combination with the operation of the combination of the filter and the filter, the sealing effect of the entire filter can be further ensured and effectively improved. Effect and purpose.

而以本創作的整體濾缶結構設計,其整體構造極為簡 易,濾缶上、下本體(1 0、20)直接射製成型,無需 額外的加工製作,而在濾片(1 4 )的構造上,由不織布 濾材與定位薄片做簡易的舖設預製,再經預設的裁製模組 的裁製定型,配合直接摺線(1 5 )壓製形成彎折的定位 ,組裝時,僅需簡略的將整個濾片(1 4 )依摺線(1 5 )位置彎折即可簡易對正插組於下本體(2 0 )的定位片 (2 2 )及插合槽(2 1 )間,配合上本體(1 0 )的相 對插合,即可構組成一完整的濾缶結構,而整個插合後的 濾片(14)組合邊面,藉由上、下本體(10、20) 相鄰凸緣(13 、23)的夾置,可收插合迫緊的曲弧密The overall filter structure design based on this creation has a very simple overall structure. The upper and lower bodies (10, 20) of the filter are directly molded without additional processing. In terms of structure, the non-woven filter material and the positioning sheet are simply laid and prefabricated, and then the shape of the preset cutting module is adjusted, and the direct bending line (1 5) is pressed to form the bending position. When assembling, only a brief Bend the entire filter (1 4) according to the position of the fold line (1 5) to easily align the insert between the positioning piece (2 2) and the insertion groove (2 1) of the lower body (2 0), and match The relative insertion of the body (1 0) can constitute a complete filter structure, and the entire inserted filter (14) combines the sides, and the upper and lower bodies (10, 20) are adjacently convex. The edge (13, 23) is clamped, which can close the tight arc tightness

第8頁 M262201 五、創作說明(5) 封效果,供上 整個密封效果 超的技術人力 低廉,可直接 材成本大幅降 就其所創造的 特性,確為濾 綜上所述 上、下本體分 以間易的將》慮 ’使遽击組合 確實達到使用 低的實用目的 構設計,實已 件,爰依法提 、下本體 進一步的 依賴,便 降低整個 低,並可 渡击結構 缶產品的 ,本創作 設相對插 片插組定 後濾片得 安全維護 ,就其簡 符合新型 出申請。 (10 強化, 可簡易 濾缶的 確實維 簡化及 突破性 口罩渡 合的凹 位,配 以收到 及滤备 便組裴 專利創 、2 0 而整個 完成, 製造成 護到實 簡便組 創新設 缶之結 凸槽、 合預設 迫緊密 結構組 及實用 新、實 )相互粘 結構組裝 就組合成 本,令口 際使用安 裝實用、 計。 構改良, 片,使相 凸緣相鄰 封之濾淨 裝簡化、 安全的創 用安全的 固組裝後, 完全無需高 本而言極為 罩的使用粍 全的目的, 成本低廉之 其將慮击之 互插組時得 的夹固設計 使用功效, 製造成本降 新的渡击結 專利申請要Page 8 M262201 V. Creative Instructions (5) Sealing effect, the technical manpower for the entire sealing effect is low, the cost of direct material can be greatly reduced, and the characteristics created by it can be used for filtering. "Easy will" will make the strike combination really achieve the practical purpose of using a low structural design. It is a real thing. According to the law, the further dependence of the lower body will reduce the overall low and can strike the structure of the product. In this creation, it is assumed that the filter can be safely maintained after the relative inserting and inserting group is set, and the simple application conforms to the new type application. (10 Reinforced, can be easily filtered, and the recessed position of breakthrough masks can be merged, coupled with the receipt and filtering of Pei's patent creation, 20, and the whole is completed, making it into a simple and innovative group. The combination of convex grooves, pre-stressed tight structure groups and practical new, solid) mutually-adhesive structures will assemble the combined cost, making inter-oral use practical and practical. The structure is improved, and the simplification of the filter installation of the adjacent seals of the flanges is simplified, and the safe and practical use is secured. After the solid assembly, there is no need to use the cover for the purpose of complete use, and the cost is low. The effectiveness of the clamping design obtained during the interposition group, the manufacturing cost of the new crossover knot patent application requirements

M262201 圖式簡單說明 【圖式簡單說明】 (一) ·圖式部份: 第一圖:係本創作口罩濾缶結構立體分解圖。 第二圖:係本創作濾缶結構外觀參考圖。 第三圖··係本創作濾缶結構組合剖視參考圖。 第四圖:係本創作遽片爽置防漏示意參考圖。 第五圖:係本創作濾片與缶體插夾定位實施例參考 圖。 第六圖:係本創作之濾缶使用實施例參考圖。M262201 Schematic illustration [Schematic description] (1) Schematic part: The first figure: This is an exploded view of the filter structure of the mask. The second picture: This is the reference picture of the appearance of the filter structure of this creation. The third picture is the reference drawing of the sectional view of the filter structure combination of this creation. The fourth picture: This is a reference picture of the leakproof and leakproof design of this creative cymbal. Fifth picture: This is a reference drawing of the embodiment of the positioning of the filter and the carcass clip. The sixth picture is a reference diagram of the embodiment of the filter used in this creation.

第七圖:係錐筒狀濾片設計之濾缶結構示意圖。 第八圖:係預製厚板狀濾片組裝之濾缶使用示意圖。 (二) ·圖號部份: (1 0 )上本體 (1 1 )插合片 (1 2 )定位片 (1 3 )凸緣 (1 4 )濾片 (1 5 )摺線 (20)下本體 (21)插合槽 (2 2 )定位片 (2 3 )凸緣 (3 0 、3 1 )濾片Figure 7: Schematic diagram of the filter structure of the cone-shaped cylindrical filter. Figure 8: Schematic diagram of the use of a pre-assembled thick plate filter. (2) Part number: (1 0) Upper body (1 1) Insertion piece (1 2) Positioning piece (1 3) Flange (1 4) Filter plate (1 5) Polyline (20) Lower body (21) Insertion slot (2 2) positioning piece (2 3) flange (3 0, 3 1) filter

第10頁Page 10

Claims (1)

M262201 六、申請專利範圍 種口 本體相 淨空氣 等分連 錐狀連 於插合 ;另上 插合片 邊所設 部中央 亦設留 依濾缶 易折製 凸緣夾 迫緊邊 遽击的 2 良,其 可呈凸 3 之結構 實迫緊 罩濾缶之 濾缶本體 結構;其 齒狀插合 列之定位 互組成的 用的濾片 續凹落鑛 續凸出排 槽或定位片錐斜 本體一侧 凸出,片 的凸緣下 設留與下 相鄰的凸 造形裁製 定位插組 固操作, 線,使濾 密封滤淨 •如申請 中上、下 點或條面 •如申請 改良,其 夾固呈S 邊面上設 體與其槽 緣處’設 本體對稱 緣,供上 成型,以 ,再配合 使濾片插 片封閉效 效率提升 專利範圍 本體間相 狀設置者 專利範圍 中凸緣相 形曲面者 結構改 ,和裝 特徵在 槽,中 片,槽 側的邊 留·^列 形相對 留相鄰 凸出的 、下本 具相對 各插組 合接連 果達到 ,大幅 第1項 鄰插合 良,其 填於組 於:下 央軸心 形與定面,分 與下本 稱供相 凸出的 定位片 體相互 間隔摺 槽、片 邊面分 穩定確 簡化組 所述之 之槽、 包含一組由 合濾缶内部 本體内部周 線設留排列 位片間距相 別設留凸出 體相對稱的 互插合,相 凸緣’並於 ,其片體一 插夾時,可 線處理的滤 邊面上相鄰 別形成S形 實的防漏功 裝技術者。 口罩濾缶之 片邊面所設 上、下 用以濾 緣分設 凸出尖對,且 的凸緣 錐尖形 對於槽 备面内 側邊面 將預先 片,簡 設置的 曲弧狀 效,使 結構改 凸緣, 第1項和第2項所述之口罩濾缶 鄰間隔略小於濾片厚度,供可確M262201 Sixth, the scope of the patent application: The clean air of the seed mouth body is evenly and conically connected to the plug; in addition, the center of the part of the plug edge is also provided with a filter that is easy to fold the flange clip to press on the side. 2 good, it can be convex 3 structure is actually tightly cover the filter body structure of the filter; its dentate insertion row of the positioning of the filter for the formation of each other continued to sink the pits continue to protrude the groove or positioning cone The oblique body protrudes on one side, and the convex shape of the sheet is provided with a convex shape next to the lower edge to establish a plug-inserting operation. The line can make the filter sealed and clean. • If the upper or lower point or strip is applied in the application • If applied Improved, its clamping is a symmetrical edge of the body at the side of the body on the S side and its groove edge, for upper molding, and cooperate with it to improve the sealing efficiency of the filter insert. Patent scope The structure of the flange-shaped curved surface is changed, and the installation features are in the groove, the middle piece, and the side of the groove is left. The column shape is relatively adjacent to the protruding, and the lower shape is relative to each other. Insertion good, which is filled in: The center axis and the fixed surface of the central axis are separated from the positioning pieces protruding from the bottom of the paper. The grooves are spaced apart from each other, and the edges of the pieces are stable. Peripheral lines are arranged with spaced apart pieces, and the protrusions are symmetrically inserted. Phase flanges are not combined. When the piece is clamped, S can be processed adjacent to the filter edge surface to form S. Real leak-proof power equipment technician. The upper and lower sides of the mask side of the mask filter are used to set protruding edge pairs for the filter edge, and the flange cone shape of the side surface of the groove preparation surface will be pre-cut, and the curved effect will be simplified. The structure is changed to the flange, and the interval between adjacent filters of the mask described in item 1 and item 2 is slightly smaller than the thickness of the filter. 第11頁Page 11
TW93201969U 2004-02-12 2004-02-12 Improved structure of filter pot of mask TWM262201U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW93201969U TWM262201U (en) 2004-02-12 2004-02-12 Improved structure of filter pot of mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW93201969U TWM262201U (en) 2004-02-12 2004-02-12 Improved structure of filter pot of mask

Publications (1)

Publication Number Publication Date
TWM262201U true TWM262201U (en) 2005-04-21

Family

ID=36122273

Family Applications (1)

Application Number Title Priority Date Filing Date
TW93201969U TWM262201U (en) 2004-02-12 2004-02-12 Improved structure of filter pot of mask

Country Status (1)

Country Link
TW (1) TWM262201U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD886273S1 (en) 2015-02-27 2020-06-02 3M Innovative Properties Company Filter element having a pattern
US11311752B2 (en) 2015-02-27 2022-04-26 3M Innovative Properties Company Flexible filter element having an end outlet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD886273S1 (en) 2015-02-27 2020-06-02 3M Innovative Properties Company Filter element having a pattern
US11311752B2 (en) 2015-02-27 2022-04-26 3M Innovative Properties Company Flexible filter element having an end outlet
US11738218B2 (en) 2015-02-27 2023-08-29 3M Innovative Properties Company Flexible filter element having an end outlet

Similar Documents

Publication Publication Date Title
JPH0773887A (en) Solid electrolyte fuel cell
CN104736446B (en) Bag-like container
JPS605107A (en) Pile comprising plural filter papers
TWM262201U (en) Improved structure of filter pot of mask
CN202346032U (en) Folding paper box
CN105964042B (en) Water route board and water purifier
US20040211424A1 (en) Low resistance to flow filter
CN202593975U (en) Folding cigarette case
CN213313927U (en) Paper frame for filter element, filter element and air purifier with same
TW201121850A (en) Storage basket and manufacturing method thereof.
CN206130154U (en) Seal structure of inside case of motorised valve
TWI360634B (en)
JPS5929537Y2 (en) watch band
CN206414218U (en) A kind of wind inlet channel of dust catcher and suction inlet seat two-in-one structure
CN218399962U (en) Easily accomodate file frame
CN218617648U (en) Toothpick paper packaging integrated box convenient to assemble
CN212951612U (en) Structure of multi-style assembling box
CN206875568U (en) A kind of fuel gas heating apparatus
JPS6231067Y2 (en)
TWM242286U (en) Improved ventilating box structure for dust collector
CN202043846U (en) Election table
JP3139335U (en) Simple assembly type cardboard chair
JPH0333444Y2 (en)
JPS6037071Y2 (en) metal thermos flask
JPS63165189U (en)

Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees