US2729233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic relief valve
Assignee: Ford Motor Co
•
Filing: 1950-08-03
•
Granted: 1956-01-03
•
Expires: 1970-08-03
Abstract
No abstract record available.
Inventors
- 👤 Curt H Garmager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:20
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/02; F16K17/04; F16K17/048; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/8593; Y10T137/87169; Y10T137/87177
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1959909A
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US2103299A
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US2200824A
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US2289567A
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US2244213A
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US2313056A
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US2326462A
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US2392421A
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US2392422A
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US2456320A
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US2489435A
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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) | 1959-01-02 | 1959-07-04 | 1960-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-02 | 1963-07-04 | 1964-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-02 | 1967-07-04 | 1968-01-03 | $7700.00 | Window Closed / Lapsed |