GB779384A - Improvements in or relating to loose leaf binders or files - Google Patents
Improvements in or relating to loose leaf binders or filesInfo
- Publication number
- GB779384A GB779384A GB15660/55A GB1566055A GB779384A GB 779384 A GB779384 A GB 779384A GB 15660/55 A GB15660/55 A GB 15660/55A GB 1566055 A GB1566055 A GB 1566055A GB 779384 A GB779384 A GB 779384A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cam
- lever arm
- spring
- arches
- pawl
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
- B42F13/00—Filing appliances with means for engaging perforations or slots
- B42F13/16—Filing appliances with means for engaging perforations or slots with claws or rings
- B42F13/20—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges
- B42F13/22—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges in two sections engaging each other when closed
- B42F13/24—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges in two sections engaging each other when closed wherein one section is in the form of fixed rods
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18856—Oscillating to oscillating
Landscapes
- Sheet Holders (AREA)
- Credit Cards Or The Like (AREA)
- Press Drives And Press Lines (AREA)
Abstract
779,384. Loose leaf binders. SOENNECKEN, A. May 31, 1955 [May 29, 1954], No. 15660/55. Class 146(1). A loose leaf lever arch file binder operated by a single arm lever has a pawl and ratchet system having a cam disc with equidistant cams acting on the cranked spring pressed pivoting member so that at each downward movement of the lever arm, the cam disc is advanced one-half of the cam interval and the pivoting member moves through a distance equal to the vertical deviation of the lowermost cam to tilt the arches. The file comprises arches 4, for engagement with posts 2 (not shown), pivoting in lugs 3 on the base 1 and joined by a cranked part 6 with a shoulder 7 centrally notched at 8, the part 6 being pressed upwardly by springs 9. A combined ratchet wheel and cam disc 13 is pivoted at 12 to an upright support 11, the wheel having six teeth 14 and three cam pins 15 each with a roller 16 freely mounted thereon to engage and move with the cranked part 6. A lever arm 18 with finger key 19 is mounted on the support 11 by a pin 17 and is pressed upwardly by a spring 10, a slot 24 engaging over the pin 12 to limit movement. A pawl 21 is pivotally mounted at 20 on the lever arm 18 and is pressed by a spring 23 so that its tooth 22 engages the teeth 14. In the closed position shown in Fig. 1, the lowermost cam pin 15 engages in the notch 8 to hold the arches 4 closed. Downward pressure on lever arm 18 moves the cam disc to the position shown in Fig. 3 and the arches 4 are tilted, the shoulder 7 being engaged either side by the two cam pins 15 to limit the movement. Downward pressure on lever arm 18 then moves the next pin 15 to engage the notch 8, the arm 18 being returned at each operation by the spring 10. In a modification of the pawl, the spring 23 is dispersed with and the pawl engages the teeth by its own weight, an opposed lever arm and safety tooth being provided. Reference has been directed by the Comptroller to Specification 748,743.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES42633A DE1076082B (en) | 1955-02-08 | 1955-02-08 | Line-up device for letter files |
Publications (1)
Publication Number | Publication Date |
---|---|
GB779384A true GB779384A (en) | 1957-07-17 |
Family
ID=7484406
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB15660/55A Expired GB779384A (en) | 1955-02-08 | 1955-05-31 | Improvements in or relating to loose leaf binders or files |
GB3987/56A Expired GB815108A (en) | 1955-02-08 | 1956-02-08 | Improvements in or relating to loose leaf binder mechanisms |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3987/56A Expired GB815108A (en) | 1955-02-08 | 1956-02-08 | Improvements in or relating to loose leaf binder mechanisms |
Country Status (7)
Country | Link |
---|---|
US (2) | US2894400A (en) |
BE (2) | BE538548A (en) |
CH (2) | CH336800A (en) |
DE (1) | DE1076082B (en) |
FR (2) | FR1140360A (en) |
GB (2) | GB779384A (en) |
NL (1) | NL101809C (en) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT392236B (en) * | 1987-10-05 | 1991-02-25 | Koloman Handler Gmbh | LOCKING MECHANICS |
US4830528A (en) * | 1988-09-01 | 1989-05-16 | Anthony Handler | Closure mechanism for a loose-leaf holder |
DE4428114A1 (en) * | 1994-08-09 | 1996-02-15 | Leitz Louis Kg | Document file mechanism with guide pins on baseplate |
DE4428112A1 (en) * | 1994-08-09 | 1996-02-15 | Leitz Louis Kg | Folder mechanics |
US6637968B2 (en) | 2001-05-07 | 2003-10-28 | Hong Kong Stationery Manufacturing Co., Ltd. | Three-ring binder with actuating crank |
US7296946B2 (en) * | 2001-11-30 | 2007-11-20 | Microsoft Corporation | Ring binder mechanism |
US7549817B2 (en) | 2002-12-18 | 2009-06-23 | World Wide Stationery Mfg. Co., Ltd. | Ready lock ring binder mechanism |
US7661898B2 (en) * | 2004-03-15 | 2010-02-16 | World Wide Stationery Manufacturing Company, Limited | Soft close ring binder mechanism with reinforced travel bar |
CA2500890A1 (en) * | 2004-03-15 | 2005-09-15 | World Wide Stationery Manufacturing Company, Ltd. | Soft close ring binder mechanism with mating ring tips |
US7748922B2 (en) * | 2004-03-15 | 2010-07-06 | World Wide Stationery Manufacturing Company, Limited | Ring binder mechanism with dual pivot locking elements |
US7275886B2 (en) * | 2004-03-15 | 2007-10-02 | World Wide Stationary Mfg. Co., Ltd. | Positive lock ring binder mechanism |
US8002488B2 (en) | 2004-03-15 | 2011-08-23 | World Wide Stationery Mfg. Co., Ltd. | Soft close ring binder mechanism |
US20070274769A1 (en) * | 2004-04-05 | 2007-11-29 | Hiroshi Shimada | Binder For Document |
US7293932B2 (en) | 2004-05-20 | 2007-11-13 | Hong Kong Stationery Manufacturing Co., Ltd. | Lever arch binder mechanism with complementary ring tips |
US7524128B2 (en) * | 2004-12-30 | 2009-04-28 | World Wide Stationery Manufacturing Company Limited | Ring binder mechanism spring biased to a locked position |
US7404685B2 (en) * | 2004-12-30 | 2008-07-29 | World Wide Stationery Manufacturing Company, Limited | Ring binder mechanism spring biased to a locked position when ring members close |
US7534064B2 (en) | 2005-01-12 | 2009-05-19 | World Wide Stationery Mfg. Co., Ltd. | Ring mechanism biased to closed and locked position |
US7726897B2 (en) | 2005-03-22 | 2010-06-01 | World Wide Stationery Mfg. Co., Ltd. | Ring binder mechanism |
US7661899B2 (en) | 2005-03-22 | 2010-02-16 | World Wide Stationery Mfg. Co., Ltd. | Lever for a ring binder mechanism |
US7665926B2 (en) * | 2005-05-06 | 2010-02-23 | World Wide Stationery Mfg. Co., Ltd. | Ring mechanism with spring biased travel bar |
US20070086836A1 (en) * | 2005-09-19 | 2007-04-19 | World Wide Stationery Mfg. Co., Ltd. | Ring binder mechanism with operating lever and travel bar |
US7524127B2 (en) | 2005-12-12 | 2009-04-28 | Staples The Office Superstore, Llc | Ring binder mechanism |
US7527449B2 (en) | 2005-12-12 | 2009-05-05 | Staples The Office Superstore, Llc | Ring binder mechanism |
US7399136B2 (en) | 2006-01-06 | 2008-07-15 | Staples The Office Superstore Llc | Molded binder |
US7731441B2 (en) | 2006-09-27 | 2010-06-08 | World Wide Stationery Mfg. Co., Ltd. | Ring binder mechanism |
US7648302B2 (en) | 2006-09-27 | 2010-01-19 | World Wide Stationery Mfg. Co., Ltd. | Ring binder mechanism |
US8047737B2 (en) | 2006-09-27 | 2011-11-01 | World Wide Stationery Mfg. Co., Ltd. | Ring binder mechanism |
EP2022644A1 (en) * | 2007-08-10 | 2009-02-11 | World Wide Stationery Manufacturing Company Ltd. | A Lever-Arch Type file mechanism |
EP2062742A1 (en) | 2007-11-21 | 2009-05-27 | World Wide Stationery Manufacturing Co. Ltd. | A lever-arch type file mechanism |
SI22707A (en) * | 2008-01-22 | 2009-08-31 | NIKO, Kovinarsko podjetje, d.d., Železniki | Clamping mechanism of file |
DE102008034405B4 (en) * | 2008-07-23 | 2018-06-28 | Leitz Acco Brands Gmbh & Co Kg | file mechanism |
CN102126374B (en) | 2010-01-14 | 2013-10-30 | 国际文具制造厂有限公司 | Annular loose-leaf binder mechanism with dual-time-buffer actuator |
US8899866B2 (en) | 2012-04-28 | 2014-12-02 | World Wide Stationary Mfg. Co. Ltd. | Ring binder mechanism with self-locking actuator |
US9522561B2 (en) | 2013-08-27 | 2016-12-20 | World Wide Stationery Mfg. Co., Ltd. | Ring binder mechanism |
US9511617B2 (en) | 2013-10-31 | 2016-12-06 | World Wide Stationary Mfg. Co., Ltd. | Ring binder mechanism |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE175294C (en) * | ||||
DE146173C (en) * | ||||
US1618963A (en) * | 1919-04-09 | 1927-02-22 | George A Knaak | Snap-action mechanism |
US1519157A (en) * | 1921-06-27 | 1924-12-16 | Victor L Muller | Valve-operating mechanism |
US2355047A (en) * | 1942-02-24 | 1944-08-08 | Lynch Corp | Nonlinear modulating system |
FR981365A (en) * | 1948-12-30 | 1951-05-25 | Locking device for perforated loose-leaf binders | |
CH276726A (en) * | 1949-03-05 | 1951-07-31 | Paso Corp R T | Set up on an office folder lock. |
NL96499C (en) * | 1952-07-05 | 1900-01-01 |
-
0
- NL NL101809D patent/NL101809C/xx active
- BE BE545035D patent/BE545035A/xx unknown
- BE BE538548D patent/BE538548A/xx unknown
-
1955
- 1955-02-08 DE DES42633A patent/DE1076082B/en active Pending
- 1955-05-20 CH CH336800D patent/CH336800A/en unknown
- 1955-05-24 US US510777A patent/US2894400A/en not_active Expired - Lifetime
- 1955-05-27 FR FR1140360D patent/FR1140360A/en not_active Expired
- 1955-05-31 GB GB15660/55A patent/GB779384A/en not_active Expired
-
1956
- 1956-01-30 US US562326A patent/US2894513A/en not_active Expired - Lifetime
- 1956-01-30 CH CH339180D patent/CH339180A/en unknown
- 1956-02-07 FR FR1146768D patent/FR1146768A/en not_active Expired
- 1956-02-08 GB GB3987/56A patent/GB815108A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL101809C (en) | |
CH336800A (en) | 1959-03-15 |
FR1140360A (en) | 1957-07-19 |
US2894513A (en) | 1959-07-14 |
BE545035A (en) | |
DE1076082B (en) | 1960-02-25 |
CH339180A (en) | 1959-06-30 |
GB815108A (en) | 1959-06-17 |
US2894400A (en) | 1959-07-14 |
FR1146768A (en) | 1957-11-14 |
BE538548A (en) |
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