US2927293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Precision potentiometer
Assignee: Individual
•
Filing: 1957-10-08
•
Granted: 1960-03-01
•
Expires: 1977-10-08
Abstract
No abstract record available.
Inventors
- 👤 Dion Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:38
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/30; H01C10/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1783542A
Cited
US2495321A
Cited
US2619570A
Cited
US2778906A
Cited
US2799756A
Cited
US2782288A
Cited
FR1103756A
Cited
US2798926A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |