Patent US3090848A successfully refreshed from Google Patents.
US3090848A
Expired / Lapsed
US
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Fluid pressure actuated switch
Assignee: Paragon Products Corp
•
Filing: 1959-11-06
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Granted: 1963-05-21
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Expires: 1979-11-06
Abstract
No abstract record available.
Inventors
- 👤 Peter S Scholz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:07
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/24; H01H35/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US370851A
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US2164821A
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US2249208A
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US2450961A
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US2698887A
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US2783324A
Cited
US2898418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |