Patent US2797308A successfully refreshed from Google Patents.
US2797308A
Expired / Lapsed
US
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Thermometer case with built-in light unit
Assignee: Individual
•
Filing: 1956-01-16
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Granted: 1957-06-25
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Expires: 1976-01-16
Abstract
No abstract record available.
Inventors
- 👤 Morton P Best
- 👤 Howard B Morganstern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:23
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/02; G01K1/04; G01K1/06; G01K1/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2204136A
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US2225405A
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US2261320A
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US2407106A
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US2554854A
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US2708712A
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US2670427A
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US2663791A
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US2737574A
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US2761057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-24 | 1960-12-24 | 1961-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-24 | 1964-12-24 | 1965-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-24 | 1968-12-24 | 1969-06-25 | $7700.00 | Window Closed / Lapsed |