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US1106475A
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Radiator vent-valve.
Assignee: ULYSSES S JENKINS
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Filing: 1912-10-03
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Granted: 1914-08-11
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Expires: 1932-10-03
Abstract
No abstract record available.
Inventors
- 👤 William B Poindexter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:32
CPC Classifications
F; F16; F16T; F16T1/00; F16T1/12; F16T1/14; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3003; Y10T137/3102; Y10T137/3105; Y10T137/7287; Y10T137/7358; Y10T137/7423; Y10T137/7426; Y10T137/7436; Y10T137/794; Y10T137/8085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1917-08-10 | 1918-02-09 | 1918-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-08-10 | 1922-02-09 | 1922-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-08-10 | 1926-02-09 | 1926-08-11 | $7700.00 | Window Closed / Lapsed |