Patent US2508205A successfully refreshed from Google Patents.
US2508205A
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US
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Temperature indicating device
Assignee: Westinghouse Electric Corp
•
Filing: 1947-03-08
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Granted: 1950-05-16
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Expires: 1967-03-08
Abstract
No abstract record available.
Inventors
- 👤 Charles C Whittaker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:57
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1140701A
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US1680589A
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US1758532A
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US1957051A
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US1944449A
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US1907540A
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US2095877A
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US2207647A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-15 | 1953-11-14 | 1954-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-15 | 1957-11-14 | 1958-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-15 | 1961-11-14 | 1962-05-16 | $7700.00 | Window Closed / Lapsed |