US2480161A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric switch
Assignee: General Electric Co
•
Filing: 1945-06-14
•
Granted: 1949-08-30
•
Expires: 1965-06-14
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Prescott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:29
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/16; H01H50/18; H01H50/30; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/1856; Y10T74/18992
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1364908A
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US698096A
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US998786A
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US994212A
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US1016329A
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US1783784A
Cited
US1965125A
Cited
US2086628A
Cited
US2283795A
Cited
US2266536A
Cited
US2240007A
Cited
US2432782A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-29 | 1953-02-28 | 1953-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-29 | 1957-02-28 | 1957-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-29 | 1961-02-28 | 1961-08-30 | $7700.00 | Window Closed / Lapsed |