US2976507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable resistor
Assignee: CTS Corp
•
Filing: 1958-07-28
•
Granted: 1961-03-21
•
Expires: 1978-07-28
Abstract
No abstract record available.
Inventors
- 👤 Girolamo Joseph Di
- 👤 Mervin B Arisman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:09
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)
US1757110A
Cited
US2439069A
Cited
DE821376C
Cited
US2596503A
Cited
US2799757A
Cited
US2687463A
Cited
GB759398A
Cited
US2860216A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-20 | 1964-09-19 | 1965-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-20 | 1968-09-19 | 1969-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-20 | 1972-09-19 | 1973-03-21 | $7700.00 | Window Closed / Lapsed |