US3282294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-recycling time delay valve
Assignee: Individual
•
Filing: 1964-10-02
•
Granted: 1966-11-01
•
Expires: 1984-10-02
Abstract
No abstract record available.
Inventors
- 👤 John P Corniello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:33
CPC Classifications
F; F15; F15B; F15B21/00; F15B21/02; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86405; Y10T137/86413; Y10T137/86493; Y10T137/86574; Y10T137/86582
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
203 words
IN COMBINATION WITH A SLIDE VALVE MEANS OF THE TYPE ADAPTED TO ALTERNATELY CONNECTED AND SUPPLY FLUID PRESSURE TO A PAIR OF OUTLET PORTS, FROM AN INLET PORT ADAPTED FOR CONNECTION TO A SOURCE OF FLUID PRESSURE WHEN FLUID PRESSURE IS ALTERNATELY RELEASED FROM OPPOSITE ENDS OF THE SLIDE VALVE, MEANS CONNECTING OPPOSITE ENDS OF SAID SLIDE VALVE MEAN TO SAID INLET PORT, A PAIR OF BLEEDER VALVE MEANS CONNECTED TO OPPOSITE ENDS OF THE SLIDE VALVE MEANS, LONGITUDINALLY SHIFTABLE MEANS CONNECTED BETWEEN SAID PAIR OF BLEEDER VALVE MEANS TO OPEN ONE BLEEDER VALVE OF SAID PAIR WHEN LONGITUDINALLY SHIFTED, A PAIR OF STOP SURFACES CONNECTED IN SPACED RELATION OF SAID LONGITUDINALLY SHIFTABLE MEANS, PISTON MEANS CONNECTED FOR SLIDING MOVEMENT ON SAID LONGITUDINALLY SHIFTABLE MEANS BETWEEN SAID PAIR OF STOP SURFACES, AND MEANS CONNECTED TO THE PAIR OF OUTLET PORTS FOR ALTERNATELY SUPPLING FLUID PRESSURE TO OPPOSITE SIDES OF SAID PISTON MEANS FOR SLIDING SAID PISTON MEANS ALONG SAID LONGITUDINALLY SHIFTABLE MEANS INTO CONTACT WITH CORRESPONDING STOP SURFACES TO THEREBY SHIFT SAID LONGITUDINALLY SHIFTABLE MEANS TO ALTERNATELY OPEN OPPOSITE BLEEDER VALVE MEANS OF SAID PAIR TO RELEASE PRESSURE FROM ONE END OF THE SLIDE VALVE MEANS AND MOVE IT TO THE OPPOSITE STATE.
Claim 2
Dependent Claim
203 words
IN COMBINATION WITH A SLIDE VALVE MEANS OF THE TYPE ADAPTED TO ALTERNATELY CONNECTED AND SUPPLY FLUID PRESSURE TO A PAIR OF OUTLET PORTS, FROM AN INLET PORT ADAPTED FOR CONNECTION TO A SOURCE OF FLUID PRESSURE WHEN FLUID PRESSURE IS ALTERNATELY RELEASED FROM OPPOSITE ENDS OF THE SLIDE VALVE, MEANS CONNECTING OPPOSITE ENDS OF SAID SLIDE VALVE MEAN TO SAID INLET PORT, A PAIR OF BLEEDER VALVE MEANS CONNECTED TO OPPOSITE ENDS OF THE SLIDE VALVE MEANS, LONGITUDINALLY SHIFTABLE MEANS CONNECTED BETWEEN SAID PAIR OF BLEEDER VALVE MEANS TO OPEN ONE BLEEDER VALVE OF SAID PAIR WHEN LONGITUDINALLY SHIFTED, A PAIR OF STOP SURFACES CONNECTED IN SPACED RELATION OF SAID LONGITUDINALLY SHIFTABLE MEANS, PISTON MEANS CONNECTED FOR SLIDING MOVEMENT ON SAID LONGITUDINALLY SHIFTABLE MEANS BETWEEN SAID PAIR OF STOP SURFACES, AND MEANS CONNECTED TO THE PAIR OF OUTLET PORTS FOR ALTERNATELY SUPPLING FLUID PRESSURE TO OPPOSITE SIDES OF SAID PISTON MEANS FOR SLIDING SAID PISTON MEANS ALONG SAID LONGITUDINALLY SHIFTABLE MEANS INTO CONTACT WITH CORRESPONDING STOP SURFACES TO THEREBY SHIFT SAID LONGITUDINALLY SHIFTABLE MEANS TO ALTERNATELY OPEN OPPOSITE BLEEDER VALVE MEANS OF SAID PAIR TO RELEASE PRESSURE FROM ONE END OF THE SLIDE VALVE MEANS AND MOVE IT TO THE OPPOSITE STATE.
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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |