US3469224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed thermistor on a metal sheet
Assignee: Motors Liquidation Co
•
Filing: 1966-12-08
•
Granted: 1969-09-23
•
Expires: 1986-12-08
Abstract
No abstract record available.
Inventors
- 👤 John W Riddel
- 👤 Raymond E Schwyn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:13
CPC Classifications
H; H01; H01C; H01C7/00; H01C7/04; H01C7/041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3231479A
Cited
GB618966A
Cited
US2884161A
Cited
US2945180A
Cited
US2930951A
Cited
US3353124A
Cited
US3259818A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |