US2595881A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compensated thermometer
Assignee: Individual
•
Filing: 1946-09-25
•
Granted: 1952-05-06
•
Expires: 1966-09-25
Abstract
No abstract record available.
Inventors
- 👤 Ruth L Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:18
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2069509A
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US2166104A
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US2251751A
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US2269068A
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US2302713A
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US2318153A
Cited
US2424511A
Cited
US2423609A
Cited
GB600620A
Cited
US2542717A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |