US3476133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve operated by rate of fluid pressure change
Assignee: Motors Liquidation Co
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Filing: 1966-11-25
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Granted: 1969-11-04
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Expires: 1986-11-25
Abstract
No abstract record available.
Inventors
- 👤 Rowland L Stedfeld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:40
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/02; F16K17/14; G; G01; G01F; G01F1/00; G01F1/05; G01F1/20; G01F1/22; G01F1/26; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2574; Y10T137/2579; Y10T137/2582; Y10T137/7722; Y10T137/7723; Y10T137/7728; Y10T137/7731; Y10T137/7732; Y10T137/7734
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |