US2476702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature control device
Assignee: Individual
•
Filing: 1946-04-26
•
Granted: 1949-07-19
•
Expires: 1966-04-26
Abstract
No abstract record available.
Inventors
- 👤 Daniel F Colbath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:31
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/13; G05D23/1306; G05D23/132; G05D23/134; G05D23/1346; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2564; Y10T137/8593; Y10T137/86493; Y10T137/86863; Y10T137/86871; Y10T137/87571; Y10T137/87652
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US375508A
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US1345518A
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US1918959A
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US1990653A
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US1925352A
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US1939970A
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US2102856A
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US1996330A
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US2193581A
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US2199416A
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US2267976A
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US2316075A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |