US2635162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical resistance
Assignee: Aerovox Corp
•
Filing: 1949-02-25
•
Granted: 1953-04-14
•
Expires: 1969-02-25
Abstract
No abstract record available.
Inventors
- 👤 Wilbur M Kohring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:49
CPC Classifications
H; H01; H01C; H01C1/00; H01C1/02; H01C1/028; H01C7/00; H01C7/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR653880A
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US2174375A
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US2254945A
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US2200521A
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US2332255A
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US2405449A
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US2487057A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |