US2552477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature time integrator
Assignee: Individual
•
Filing: 1946-06-05
•
Granted: 1951-05-08
•
Expires: 1966-06-05
Abstract
No abstract record available.
Inventors
- 👤 Cole James Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:29
CPC Classifications
G; G01; G01K; G01K3/00; G01K3/02; G01K3/04; G01K3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US345672A
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US478140A
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US1021058A
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US1321062A
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US1777353A
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US2046863A
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US2111301A
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US2174349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |