US3319320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a potentiometer on a thin film circuitry panel
Assignee: Individual
•
Filing: 1964-08-26
•
Granted: 1967-05-16
•
Expires: 1984-08-26
Abstract
No abstract record available.
Inventors
- 👤 Ronald F Cruthers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:25
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/30; H01C10/32; H01C10/34; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49099; Y10T29/49117; Y10T29/49124; Y10T29/4913; Y10T29/49139
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2179566A
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USRE25479E
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US2759078A
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US2756307A
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US2927048A
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US3138744A
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US3199002A
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US3165714A
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US3111640A
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US3206702A
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US3252831A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |