US3032056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regulating valve
Assignee: Garrett Corp
•
Filing: 1957-04-01
•
Granted: 1962-05-01
•
Expires: 1977-04-01
Abstract
No abstract record available.
Inventors
- 👤 Riley James Hampton
- 👤 Silver Alexander
- 👤 Edward C Powell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:27
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/04; G05D16/10; G05D16/103; G05D16/106; F; F16; F16K; F16K1/00; F16K1/12; F16K1/126; G05D16/20; G05D16/2093; G05D16/2095; Y; Y10; Y10T; Y10T137/00; Y10T137/3367; Y10T137/3421; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7801; Y10T137/7805; Y10T137/7831
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US760595A
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US1396501A
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FR652341A
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US1800352A
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GB403787A
Cited
US2407115A
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US2517534A
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US2701578A
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US2707966A
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US2710163A
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US2619983A
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US2806481A
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US2831494A
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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) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |