Patent US3042776A successfully refreshed from Google Patents.
US3042776A
Expired / Lapsed
US
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Electrical switches
Assignee: Texas Instruments Inc
•
Filing: 1959-09-16
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Granted: 1962-07-03
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Expires: 1979-09-16
Abstract
No abstract record available.
Inventors
- 👤 Ralph G Arey
- 👤 David E Clarke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:05
CPC Classifications
H; H01; H01H; H01H73/00; H01H73/22; H01H73/30; H01H71/00; H01H71/10; H01H71/50; H01H71/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2187606A
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US2633515A
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US2668886A
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US2828385A
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US2798920A
Cited
US2833888A
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US2831086A
Cited
US2838635A
Cited
US2816192A
Cited
US2839638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |