Patent US3405601A successfully refreshed from Google Patents.
US3405601A
Expired / Lapsed
US
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Single rotary valve for hydraulic fluid and air
Assignee: Autoquip Corp
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Filing: 1966-03-23
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Granted: 1968-10-15
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Expires: 1986-03-23
Abstract
No abstract record available.
Inventors
- 👤 Jesse E Clarke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:48
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/04; F15B11/00; F15B11/06; F15B11/072; F15B2211/00; F15B2211/20; F15B2211/21; F15B2211/216; F15B2211/30; F15B2211/305; F15B2211/30525; F15B2211/32; F15B2211/321; F15B2211/324; F15B2211/35; F15B2211/351; F15B2211/80; F15B2211/885; F15B2211/8855; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3127; Y10T137/314; Y10T137/8593; Y10T137/86493; Y10T137/86558; Y10T137/86566; Y10T137/86574; Y10T137/86638; Y10T137/86646; Y10T137/86654; Y10T137/86662; Y10T137/86863; Y10T137/86871
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2675677A
Cited
US1805521A
Cited
US2728353A
Cited
US3251419A
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US3177664A
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US3217744A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |