Patent US4386252A successfully refreshed from Google Patents.
US4386252A
Expired / Lapsed
US
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Ganged push-button switch
Assignee: Alps Alpine Co Ltd
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Filing: 1981-06-08
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Granted: 1983-05-31
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Expires: 2001-06-08
Abstract
Abstract A ganged push-button switch assembly having a plurality of switch blocks mounted in a common frame. Each switch block has an operation rod movable inwardly beyond a latchable position, a casing adapted to fit in corresponding mounting opening formed in the frame and a cover member attached to the casing and slidably receiving the operation rod. The casing has resilient arms adapted for engagement with the mounting opening of the frame, while the cover member has a pair of retainers engageable with the casing and is provided at its portion projecting forwardly from the frame with a groove which receives an engaging portion projected from an interlocking plate common to the switch blocks.
Inventors
- 👤 Shiro Kondo
- 👤 Michitada Akazawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:50
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/70; H01H13/72
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
137 words
A ganged push-button switch having a plurality of push-button switch blocks each having an operation rod movable inwardly of the respective switch block to latchable position, the assembly having an interlocking plate common to said switch blocks and each of said switch blocks having a casing fitted in a respective opening formed in a metallic frame common to said switch blocks and a cover member in which said operation rod is slidable, wherein the improvement comprises that the casing for each switch block had a pair of resilient arms adapted for engagement with the respective opening of said frame, and that said cover member has a pair of retainers engageable with said casing and is provided at its portion projected forwardly from said frame with a groove which receives an engaging portion projected from said interlocking plate.
Claim 2
Dependent Claim
137 words
A ganged push-button switch having a plurality of push-button switch blocks each having an operation rod movable inwardly of the respective switch block to latchable position, the assembly having an interlocking plate common to said switch blocks and each of said switch blocks having a casing fitted in a respective opening formed in a metallic frame common to said switch blocks and a cover member in which said operation rod is slidable, wherein the improvement comprises that the casing for each switch block had a pair of resilient arms adapted for engagement with the respective opening of said frame, and that said cover member has a pair of retainers engageable with said casing and is provided at its portion projected forwardly from said frame with a groove which receives an engaging portion projected from said interlocking plate.
Claim 3
Dependent Claim
57 words
A ganged push-button switch assembly as claimed in claim 1, wherein said casing has a pair of projections formed on the side surfaces thereof perpendicular to said resilient arms, while said retainers formed on said cover member have engaging openings, whereby said cover member is secured to said casing with said engaging openings engaging with said retainers.
Claim 4
Dependent Claim
69 words
A ganged push-button switch assembly as claimed in claim 2, wherein each of said resilient arms is provided at its end with a tab formed unitarily therewith, said cover member has an angular flange provided with a pair of cut-out portions therein, whereby, after mounting of said casing and said cover member on the frame, said tabs project forwardly from said frame through respective cut-out portions of said flange.
References Cited (Backward Citations)
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US3783204A
Cited
US4016387A
Cited
US4297541A
Cited
US4227163A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-05-30 | 1986-11-29 | 1987-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-05-30 | 1990-11-29 | 1991-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-05-30 | 1994-11-29 | 1995-05-31 | $7700.00 | Window Closed / Lapsed |