US2480676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature-regulating valve mechanism
Assignee: Young Radiator Co
•
Filing: 1946-12-04
•
Granted: 1949-08-30
•
Expires: 1966-12-04
Abstract
No abstract record available.
Inventors
- 👤 Joe C Shaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:12
CPC Classifications
F; F01; F01P; F01P7/00; F01P7/14; F01P7/16; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87917; Y10T137/88046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1061690A
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US1989585A
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US2374639A
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US2396053A
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US2379109A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-29 | 1953-02-28 | 1953-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-29 | 1957-02-28 | 1957-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-29 | 1961-02-28 | 1961-08-30 | $7700.00 | Window Closed / Lapsed |