US3430336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a thermistor
Assignee: Motors Liquidation Co
•
Filing: 1965-09-15
•
Granted: 1969-03-04
•
Expires: 1985-09-15
Abstract
No abstract record available.
Inventors
- 👤 John W Riddel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:55
CPC Classifications
H; H01; H01C; H01C17/00; H01C17/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2481371A
Cited
US2491965A
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US2686244A
Cited
US2720573A
Cited
US3044968A
Cited
US3184320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |