US3354638A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control valve
Assignee: Studebaker Worthington Inc
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Filing: 1965-09-28
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Granted: 1967-11-28
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Expires: 1985-09-28
Abstract
No abstract record available.
Inventors
- 👤 Raymond J Kersting
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:56
CPC Classifications
B; B60; B60T; B60T8/00; B60T8/26; C; C10; C10M; C10M5/00; C10M2201/00; C10M2201/08; C10M2201/082; C10M2201/083; C10M2201/10; C10M2201/102; C10M2201/103; C10M2205/00; C10M2205/02; C10M2205/026; C10M2205/028; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/123; C10M2207/125; C10M2207/129; C10M2207/14; C10M2207/141; C10M2207/22; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/287; C10M2207/289; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/107; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/22; C10M2215/221; C10M2215/223; C10M2215/224; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2217/00; C10M2217/02; C10M2217/028; C10M2217/04; C10M2217/042; C10M2217/043; C10M2217/06; C10M2219/00; C10M2219/06; C10M2219/062; C10M2219/066; C10M2219/068; C10M2219/10; C10M2219/104; C10M2219/108; C10M2229/00; C10M2229/04; C10M2229/041; C10M2229/042; C10M2229/043; C10M2229/044; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2040/00; C10N2040/02; C10N2050/00; C10N2050/10; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7795
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
IN A CONTROL VALVE HAVING A HOUSING, MEANS HAVING OPPOSED PORTIONS AND MOVABLE IN SAID HOUSING BETWEEN OPPOSED POSITIONS, OTHER MEANS ON SAID FIRST NAMED MEANS BETWEEN SAID OPPOSED PORTIONS FOR MOVEMENT THEREWITH TOWARD ONE OF THE OPPOSED POSITIONS AND INCLUDING MEANS FOR ENGAGEMENT WITH SAID HOUSING TO LIMIT MOVEMENT OF SAID OTHER MEANS WITH SAID FIRST NAMED MEANS TOWARD THE OTHER OF THE OPPOSED POSITIONS, AND A PAIR OF OPPOSED RESILIENT MEANS RESPECTIVELY CONTAINED BETWEEN SAID OPPOSED PORTIONS AND SAID OTHER MEANS, ONE OF SAID RESILIENT MEANS BEING COMPRESSED TO OPPOSE MOVEMENT OF SAID FIRST NAMED MEANS TOWARD THE OTHER OPPOSED POSITION AND URGE SAID INCLUDED MEAN TOWARD MOVEMENT LIMITING ENGAGEMENT WITH SAID HOUSING WHILE THE OTHER OF SAID RESILIENT MEANS EXPANDS TO SIMULTANEOUSLY RELEASE A PORTION OF ITS COMPRESSIVE FORCE SUBSTANTIALLY EQUAL TO THAT STORED BY SAID ONE RESILIENT MEANS UPON THE COMPRESSION THEREOF, THE STORED COMPRESSIVE FORCE OF SAID ONE RESILIENT MEANS BEING RELEASED UPON MOVEMENT OF SAID FIRST NAMED TOWARD THE ONE OPPOSED POSI-
Claim 2
Dependent Claim
168 words
IN A CONTROL VALVE HAVING A HOUSING, MEANS HAVING OPPOSED PORTIONS AND MOVABLE IN SAID HOUSING BETWEEN OPPOSED POSITIONS, OTHER MEANS ON SAID FIRST NAMED MEANS BETWEEN SAID OPPOSED PORTIONS FOR MOVEMENT THEREWITH TOWARD ONE OF THE OPPOSED POSITIONS AND INCLUDING MEANS FOR ENGAGEMENT WITH SAID HOUSING TO LIMIT MOVEMENT OF SAID OTHER MEANS WITH SAID FIRST NAMED MEANS TOWARD THE OTHER OF THE OPPOSED POSITIONS, AND A PAIR OF OPPOSED RESILIENT MEANS RESPECTIVELY CONTAINED BETWEEN SAID OPPOSED PORTIONS AND SAID OTHER MEANS, ONE OF SAID RESILIENT MEANS BEING COMPRESSED TO OPPOSE MOVEMENT OF SAID FIRST NAMED MEANS TOWARD THE OTHER OPPOSED POSITION AND URGE SAID INCLUDED MEAN TOWARD MOVEMENT LIMITING ENGAGEMENT WITH SAID HOUSING WHILE THE OTHER OF SAID RESILIENT MEANS EXPANDS TO SIMULTANEOUSLY RELEASE A PORTION OF ITS COMPRESSIVE FORCE SUBSTANTIALLY EQUAL TO THAT STORED BY SAID ONE RESILIENT MEANS UPON THE COMPRESSION THEREOF, THE STORED COMPRESSIVE FORCE OF SAID ONE RESILIENT MEANS BEING RELEASED UPON MOVEMENT OF SAID FIRST NAMED TOWARD THE ONE OPPOSED POSI-
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) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |