US2795140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-fragile thermometers
Assignee: Individual
•
Filing: 1953-11-02
•
Granted: 1957-06-11
•
Expires: 1973-11-02
Abstract
No abstract record available.
Inventors
- 👤 Loeb Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:21
CPC Classifications
G; G01; G01K; G01K5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US489259A
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US517446A
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GB189907357A
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US848458A
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US1005339A
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US1488403A
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US2035334A
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US2158045A
Cited
CH253988A
Cited
FR948170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-10 | 1960-12-10 | 1961-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-10 | 1964-12-10 | 1965-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-10 | 1968-12-10 | 1969-06-11 | $7700.00 | Window Closed / Lapsed |