Patent EP0428998A1 successfully refreshed from Google Patents.
US3265847A
Expired / Lapsed
US
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Push button switch having indicator means
Assignee: Memorex Telex Corp
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Filing: 1964-01-16
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Granted: 1966-08-09
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Expires: 1984-01-16
Abstract
No abstract record available.
Inventors
- 👤 Charles E Pain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:16
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/16; H01H9/161; H01H9/162
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
115 words
ELECTRICAL SWITCHING APPARATUS COMPRISING IN COMBINATION; (A) AN ELONGATED HOLLOW HOUSING, SAID HOUSING HAVING AT LEAST A PAIR OF COMPLEMENTARY DISPOSED INWARDLY OPENING LONGITUDINALLY EXTENDING GROOVES; (B) A BASE MEMBER STATIONARILY MOUNTED WITHIN SAID HOUSING INTERMEDIATE THE ENDS THEREOF, SAID BASE MEMBER INCLUDING A LATERAL APERTURE EXTENDING INTERMEDIATE THE GROOVES IN SAID HOUSING; (C) ACTUATOR MEANS HAVING A PAIR OF LATERALLY DISPOSED, LONGIDTUDINALLY EXTENDING PORTIONS RECIPROCABLY JOURNALED IN SAID GROOVES AND HAVING A LATERALLY EXTENDING PORTION EXTENDING INTERMEDIATE ONE END OF SAID LONGITUDINALLY EXTENDING PORTIONS AND DISPOSED IN THE LATERALLY EXTENDING APERTURE IN SAID BASE MEMBER; AND (D) SWITCHING MEANS STATIONARILY MOUNTED ON ONE END OF SAID HOUSING IN OPERATIVE ENGAGEMENT WITH SAID ACTUATOR MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |