US3540283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature sensor
Assignee: Individual
•
Filing: 1968-12-23
•
Granted: 1970-11-17
•
Expires: 1988-12-23
Abstract
No abstract record available.
Inventors
- 👤 James M Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:34
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/24; G01; G01K; G01K7/00; G01K7/01; G01K7/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2811856A
Cited
US2871330A
Cited
US3106645A
Cited
US3320407A
Cited
US3303413A
Cited
US3310713A
Cited
US3294988A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-16 | 1974-05-18 | 1974-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-16 | 1978-05-18 | 1978-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-16 | 1982-05-18 | 1982-11-17 | $7700.00 | Window Closed / Lapsed |