US2463659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugally nonresponsive electrical snap switch
Assignee: Curtiss Wright Corp
•
Filing: 1945-10-01
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Granted: 1949-03-08
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Expires: 1965-10-01
Abstract
No abstract record available.
Inventors
- 👤 Robert K Tiedeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:38
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/06; H01H35/10; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/18896; Y10T74/20; Y10T74/20576; Y10T74/20582
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US991431A
Cited
US1231527A
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US1667158A
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US2068682A
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US2199974A
Cited
US2230720A
Cited
US2328266A
Cited
US2390365A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-07 | 1952-09-06 | 1953-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-07 | 1956-09-06 | 1957-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-07 | 1960-09-06 | 1961-03-08 | $7700.00 | Window Closed / Lapsed |