US2938186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trimming potentiometer
Assignee: YUCAIPA INSTR Ltd Inc
•
Filing: 1956-10-30
•
Granted: 1960-05-24
•
Expires: 1976-10-30
Abstract
No abstract record available.
Inventors
- 👤 John L Kassay
- 👤 Fave Gene M Le
- 👤 Alfred W Stewart
- 👤 Albert J Baranoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:32
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/30; H01C10/38; H01C10/40; H01C10/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1371049A
Cited
US2477711A
Cited
GB588558A
Cited
US2488113A
Cited
US2596503A
Cited
GB668186A
Cited
US2777926A
Cited
US2668218A
Cited
US2750572A
Cited
US2687463A
Cited
US2759080A
Cited
GB759398A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |