US2997679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable resistor
Assignee: CTS Corp
•
Filing: 1958-09-02
•
Granted: 1961-08-22
•
Expires: 1978-09-02
Abstract
No abstract record available.
Inventors
- 👤 Wayne A Barden
- 👤 Mervin B Arisman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:13
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/30; H01C10/38; H01C10/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1793090A
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US1757110A
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US2070376A
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GB514750A
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US2439069A
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US2575230A
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US2777926A
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US2687463A
Cited
US2769073A
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US2890432A
Cited
US2860217A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |