US3099771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric switch and control system
Assignee: Westinghouse Electric Corp
•
Filing: 1957-04-01
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Granted: 1963-07-30
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Expires: 1977-04-01
Abstract
No abstract record available.
Inventors
- 👤 Andrew J Matiyak
- 👤 John H Mullen
- 👤 George M Cametti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:32
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/02; H01H13/023
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A COMBINED INDICATING LAMP AND PUSH-BUTTON SWITCH COMPRISING A SUPPORTING SLEEVE HAVING A TRANSVERSE WEB WITH AN OPENING THEREIN, A HOUSING SLIDABLY DISPOSED IN SAID OPENING, A LAMP BULB IN SAID HOUSING AND MOVABLE THEREWITH WITH RESPECT TO THE SLEEVE, A LENS REMOVABLY DISPOSED IN THE HOUSING OVER SAID LAMP BULB, A SPRING FOR BIASING THE HOUSING OUTWARDLY IN THE SLEEVE, AN OPERATING MEMBER ATTACHED TO THE BOTTOM OF THE HOUSING TO LIMIT
Claim 2
Dependent Claim
73 words
A COMBINED INDICATING LAMP AND PUSH-BUTTON SWITCH COMPRISING A SUPPORTING SLEEVE HAVING A TRANSVERSE WEB WITH AN OPENING THEREIN, A HOUSING SLIDABLY DISPOSED IN SAID OPENING, A LAMP BULB IN SAID HOUSING AND MOVABLE THEREWITH WITH RESPECT TO THE SLEEVE, A LENS REMOVABLY DISPOSED IN THE HOUSING OVER SAID LAMP BULB, A SPRING FOR BIASING THE HOUSING OUTWARDLY IN THE SLEEVE, AN OPERATING MEMBER ATTACHED TO THE BOTTOM OF THE HOUSING TO LIMIT
References Cited (Backward Citations)
US2724822A
Cited
US2710954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |