GB671998A - Improvements relating to suction cleaners - Google Patents
Improvements relating to suction cleanersInfo
- Publication number
- GB671998A GB671998A GB26006/50A GB2600650A GB671998A GB 671998 A GB671998 A GB 671998A GB 26006/50 A GB26006/50 A GB 26006/50A GB 2600650 A GB2600650 A GB 2600650A GB 671998 A GB671998 A GB 671998A
- Authority
- GB
- United Kingdom
- Prior art keywords
- duct
- pivoted
- pin
- filter bag
- finger
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
- A47L9/1427—Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
671,998. Air filters. HOOVER, Ltd. Oct. 25, 1950 [Nov. 8, 1949], No. 26006/50. Class 8 (ii). [Also in Group XXV] The open neck 27 of a paper filter bag 13 is detachably and air tightly secured to the exhaust duct 18 of a suction cleaner casing 10 by the folds being pressed by one or more fingers 30 in one or more recesses 28, resulting in the slack material being taken up and the neck being drawn taut round the duct 18. Each finger 30 is pivoted at a pin 33 and has two spring arms 29 which when finger assumes a position parallel to the duct axis enters the appropriate recess 28 and are latched therein by a spring 35 engaging a slot 34. An outer filter bag cover 14 is secured at lower end to a detachable ring 17 to which is pivoted at a pin 20 an extension plate 19 of the duct 18. The upper end of the cover 14 is hooked to the cleaner handle, pivoting of which is accommodated by a flexible sleeve 24 between the ring 17 and the duct 18.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US126117A US2641486A (en) | 1949-11-08 | 1949-11-08 | Joint for filter unit for suction cleaners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB671998A true GB671998A (en) | 1952-05-14 |
Family
ID=22423072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB26006/50A Expired GB671998A (en) | 1949-11-08 | 1950-10-25 | Improvements relating to suction cleaners |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2641486A (en) |
| BE (1) | BE499174A (en) |
| CH (1) | CH287538A (en) |
| DE (1) | DE851666C (en) |
| FR (1) | FR1027306A (en) |
| GB (1) | GB671998A (en) |
| NL (2) | NL157117B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3187489A (en) * | 1960-09-09 | 1965-06-08 | Cambridge Filter Corp | Space filter |
| US3221881A (en) * | 1962-05-25 | 1965-12-07 | Richard L Weiler | Glass fiber sewage tank |
| GB1155993A (en) * | 1966-09-16 | 1969-06-25 | Shipowners Cargo Res Assoc | Flexible Couplings for providing Fluid Communication between Two Members |
| US3853348A (en) * | 1973-06-12 | 1974-12-10 | R Bjork | Boot for camper-truck combination |
| US4621390A (en) * | 1984-10-09 | 1986-11-11 | National Union Electric Corporation | Vacuum cleaner assembly |
| US4720887A (en) * | 1986-01-22 | 1988-01-26 | The Hoover Company | Upper fill tube configuration |
| DE3766067D1 (en) | 1986-09-24 | 1990-12-13 | Firestone Tire & Rubber Co | AIR SPRING WITH INNER SEAL AND METHOD FOR ASSEMBLING IT. |
| US4793598A (en) * | 1986-09-24 | 1988-12-27 | The Firestone Tire & Rubber Company | Air spring having internal sealing band and method of installing same |
| US4787607A (en) * | 1986-09-24 | 1988-11-29 | The Firestone Tire & Rubber Company | Air spring having internal sealing band and method of installing same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1314235A (en) * | 1919-08-26 | Hose-nipple for air-hammers | ||
| US1219756A (en) * | 1914-02-10 | 1917-03-20 | Rotor Vacuum Cleaner Company Inc | Vacuum-cleaner. |
| USRE18962E (en) * | 1931-05-28 | 1933-10-03 | Bag coupling | |
| US2098991A (en) * | 1936-04-23 | 1937-11-16 | Magnetic Analysis Corp | Magnetic analysis |
-
0
- NL NL77226D patent/NL77226C/xx active
- NL NL7314071.A patent/NL157117B/en unknown
- BE BE499174D patent/BE499174A/xx unknown
-
1949
- 1949-11-08 US US126117A patent/US2641486A/en not_active Expired - Lifetime
-
1950
- 1950-10-25 GB GB26006/50A patent/GB671998A/en not_active Expired
- 1950-11-04 DE DEH6547A patent/DE851666C/en not_active Expired
- 1950-11-07 FR FR1027306D patent/FR1027306A/en not_active Expired
- 1950-11-08 CH CH287538D patent/CH287538A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE499174A (en) | |
| CH287538A (en) | 1952-12-15 |
| NL77226C (en) | |
| NL157117B (en) | |
| US2641486A (en) | 1953-06-09 |
| FR1027306A (en) | 1953-05-11 |
| DE851666C (en) | 1952-10-06 |
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