US2984719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shock and pressure sensitive switch
Assignee: Individual
•
Filing: 1953-08-20
•
Granted: 1961-05-16
•
Expires: 1973-08-20
Abstract
No abstract record available.
Inventors
- 👤 Paul M Higgs
- 👤 Roy H Malm
- 👤 Jack B Robertson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:23
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/14; H01H35/145; H01H35/24; H01H35/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2468768A
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US1354069A
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US1845848A
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US2200599A
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US2283180A
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US2426034A
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US2450961A
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US2549833A
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US2537354A
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US2671833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |