US2889688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic cutoff valve assembly
Assignee: J and S Carburetor Co
•
Filing: 1955-12-12
•
Granted: 1959-06-09
•
Expires: 1975-12-12
Abstract
No abstract record available.
Inventors
- 👤 Sam P Jones
- 👤 Foster Robert Feild
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:43
CPC Classifications
F; F16; F16K; F16K21/00; F16K21/04; F16K21/18; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3003; Y10T137/3084; Y10T137/309; Y10T137/3093; Y10T137/7287
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE149911C
Cited
US621149A
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US1706942A
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US2283513A
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US2312251A
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US2489028A
Cited
US2492365A
Cited
US2540941A
Cited
US2619107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |