US3383478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary switch with radially displaced pressure contact points
Assignee: Individual
•
Filing: 1966-02-28
•
Granted: 1968-05-14
•
Expires: 1986-02-28
Abstract
No abstract record available.
Inventors
- 👤 Eugene V Mandel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:31
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/12; H01H1/14; H01H1/24; H01H1/245; H01H19/00; H01H19/02; H01H19/025; H01H19/54; H01H19/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US876970A
Cited
US1458484A
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US2325854A
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US2399022A
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US2465086A
Cited
US2847522A
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US3196225A
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US3193630A
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US3226496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |