US3017897A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve means for controlling the pressure of a fluid system
Assignee: SERTEC D'ETUDES ET DE RECHERCHES TECHNIQUES Ste
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Filing: 1957-08-28
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Granted: 1962-01-23
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Expires: 1977-08-28
Abstract
No abstract record available.
Inventors
- 👤 Seguenot Gabriel Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:12
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/36; F16K31/363; F16K15/00; F16K15/02; F16K15/025; F16K15/026; F16K15/06; F16K15/063; Y; Y10; Y10S; Y10S137/00; Y10S137/906; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7905; Y10T137/7922; Y10T137/7925
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2011333A
Cited
US2064864A
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US2655935A
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US2639103A
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US2622610A
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US2902047A
Cited
US2807273A
Cited
US2807274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |