US3444740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for measuring temperature
Assignee: Individual
•
Filing: 1967-04-18
•
Granted: 1969-05-20
•
Expires: 1987-04-18
Abstract
No abstract record available.
Inventors
- 👤 Bayard C Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:32
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/14; G01K1/143
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2376920A
Cited
US2586252A
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US2805272A
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US2941192A
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US3022478A
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US3307401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |