US3152606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sequence air valve
Assignee: Individual
•
Filing: 1963-05-01
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Granted: 1964-10-13
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Expires: 1983-05-01
Abstract
No abstract record available.
Inventors
- 👤 Vedder John
- 👤 Vedder Borgert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:53
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/02; F16K17/04; F16K17/048; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7771; Y10T137/7772; Y10T137/7773; Y10T137/7837; Y10T137/7904; Y10T137/7922; Y10T137/7929
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
191 words
A SEQUENCE AIR VALVE COMPRISING: (A) A BODY HAVING AN AXIAL INLET AND A LATERAL OUTLET, (B) A RESILIENT VALVE RING CARRIED BY THE BODY BETWEEN SAID INLET AND OUTLET, (C) A SPRING-BIASED POPPET HAVING A CONICAL END DIRECTED TOWARD SAID RING TO SEAL THEREAGAINST TO CLOSE AIR FLOW FROM THE INLET TO THE OUTLET, (D) A BY-PASSING RELIEF VALVE IN THE POPPET THAT CLOSES TO FLOW OF INLET AIR THROUGH THE POPPET TO THE OUTLET AND AUTOMATICALLY AND FREELY OPENS TO AIR FLOW FROM THE OUTLET THROUGH THE POPPET TO THE INLET WHILE THE POPPET IS IN FLOW-STOPPING ENGAGEMENT WITH SAID RESILIENT VALVE RING, (E) RESILIENT RING MEANS CARRIED BY THE VALVE BODY TO SEAL AROUND THE END OF THE POPPET THAT IS OPPOSITE THE MENTIONED CONICAL END OF THE POPPET, SAID OPPOSITE POPPET END MOVING THROUGH SAID SEALING MEMBER WHEN MOVED TO OPEN POSITION BY PRESSURE OF INLET AIR, AND (F) SAID OPPOSITE END OF THE POPPET BEING PROVIDED WITH AN END CHAMFER WHICH, WHEN THE SAME IS WITHDRAWN DURING SEATING OF THE POPPET, POPS OUT OF THE RESILIENT RING FIRMLY SEAT THE POPPET ONT THE RESILIENT VALVE RING.
Claim 2
Dependent Claim
191 words
A SEQUENCE AIR VALVE COMPRISING: (A) A BODY HAVING AN AXIAL INLET AND A LATERAL OUTLET, (B) A RESILIENT VALVE RING CARRIED BY THE BODY BETWEEN SAID INLET AND OUTLET, (C) A SPRING-BIASED POPPET HAVING A CONICAL END DIRECTED TOWARD SAID RING TO SEAL THEREAGAINST TO CLOSE AIR FLOW FROM THE INLET TO THE OUTLET, (D) A BY-PASSING RELIEF VALVE IN THE POPPET THAT CLOSES TO FLOW OF INLET AIR THROUGH THE POPPET TO THE OUTLET AND AUTOMATICALLY AND FREELY OPENS TO AIR FLOW FROM THE OUTLET THROUGH THE POPPET TO THE INLET WHILE THE POPPET IS IN FLOW-STOPPING ENGAGEMENT WITH SAID RESILIENT VALVE RING, (E) RESILIENT RING MEANS CARRIED BY THE VALVE BODY TO SEAL AROUND THE END OF THE POPPET THAT IS OPPOSITE THE MENTIONED CONICAL END OF THE POPPET, SAID OPPOSITE POPPET END MOVING THROUGH SAID SEALING MEMBER WHEN MOVED TO OPEN POSITION BY PRESSURE OF INLET AIR, AND (F) SAID OPPOSITE END OF THE POPPET BEING PROVIDED WITH AN END CHAMFER WHICH, WHEN THE SAME IS WITHDRAWN DURING SEATING OF THE POPPET, POPS OUT OF THE RESILIENT RING FIRMLY SEAT THE POPPET ONT THE RESILIENT VALVE RING.
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) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |