Patent US2927367A successfully refreshed from Google Patents.
US2927367A
Expired / Lapsed
US
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Variable resistor
Assignee: Individual
•
Filing: 1956-08-27
•
Granted: 1960-03-08
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Expires: 1976-08-27
Abstract
No abstract record available.
Inventors
- 👤 Kenneth W Jarvis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:37
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/30; H01C10/32; H01C17/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49087; Y10T29/49096; Y10T29/49099
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1773135A
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US1939902A
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US2023603A
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US1987118A
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US2005456A
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US2058525A
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US2134870A
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US2204623A
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US2407251A
Cited
US2744859A
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US2688681A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |