US3045697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve devices in particular for controlling the pressure of a hydraulic circuit
Assignee: SERTEC D'ETUDES ET DE RECHERCHES TECHNIQUES Ste
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Filing: 1960-01-25
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Granted: 1962-07-24
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Expires: 1980-01-25
Abstract
No abstract record available.
Inventors
- 👤 Seguenot Gabriel Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:53
CPC Classifications
A; A01; A01B; A01B63/00; A01B63/02; A01B63/10; A01B63/1006; A01B63/1013; F; F15; F15B; F15B11/00; F15B11/02; F16; F16K; F16K31/00; F16K31/12; F16K31/36; F15B2211/00; F15B2211/20; F15B2211/205; F15B2211/2053; F15B2211/30; F15B2211/305; F15B2211/30525; F15B2211/315; F15B2211/31505; F15B2211/32; F15B2211/321; F15B2211/324; F15B2211/40; F15B2211/405; F15B2211/40507; F15B2211/40515; F15B2211/41; F15B2211/411; F15B2211/415; F15B2211/41572; F15B2211/50; F15B2211/505; F15B2211/50509; F15B2211/50536; F15B2211/70; F15B2211/705; F15B2211/7051; F15B2211/7052; F15B2211/76; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86863; Y10T137/86871; Y10T137/87169; Y10T137/87177; Y10T137/87265; Y10T137/8741; Y10T137/87442; Y10T137/877; Y10T137/87708; Y10T137/87724
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2544972A
Cited
US2679263A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |