US3195574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lever operated valve assembly with lost motion connection
Assignee: Individual
•
Filing: 1961-08-25
•
Granted: 1965-07-20
•
Expires: 1981-08-25
Abstract
No abstract record available.
Inventors
- 👤 Carls William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:43
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/52; F16K31/524; F15; F15B; F15B13/00; F15B13/02; F15B13/04; F15B13/0401; F15B13/0402; F16K31/52475; F16K31/52483; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/8667; Y10T137/86694; Y10T137/8671; Y10T137/877; Y10T137/87708; Y10T137/8778
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
IN A CAM CONTROLLED VALVE OF THE TYPE HAVING A HOUSING WITH A VALVE BORE AND FLUID PASSAGEWAYS INTERCEPTING SAID BORE, A VALVE AND CONTROL ASSEMBLY FOR SAID HOUSING COMPRISING AN APERTURED VALVE SLEEVE IN SAID BORE, A PLUG IN SAID BORE AT ONE END OF SAID SLEEVE TO SERVE AS A RETAINER, A HOLLOW SLEEVE RETAINER AT THE OTHER END OF SAID VALVE SLEEVE IN SAID BORE HAVING A FLANGE TO SERVE AS A SPRING SEAT, AN ACTUATOR THIMBLE MOVABLE INTO SAID SLEEVE RETAINER AND PROJECTING FROM SAID VALVE HOUSING, SPRING MEANS INTERPOSED BETWEEN SAID HOLLOW SLEEVE FLANGE AND SAID THIMBLE, A VALVE SPOOL IN SAID VALVE SLEEVE TO CONTROL FLOW THROUGH SAID PASSAGEWAYS IN SAID HOUSING, A SPRING BETWEEN SAID PLUG AND ONE END OF SAID VALVE SPOOL, A PUSH PIN SLIDABLE WITHIN SAID THIMBLE ENGAGING THE OTHER END OF SAID VALVE SPOOL, RESILIENT MEANS INTERPOSED BETWEEN SAID THIMBLE AND SAID PUSH PIN TO TRANSMIT MOTION ONE TO THE OTHER, AND MEANS TO MECHANICALLY INTERENGAGE SAID THIMBLE AND SAID PUSH PIN AT THE EXTREMITIES OF A RELATIVE
Claim 2
Dependent Claim
179 words
IN A CAM CONTROLLED VALVE OF THE TYPE HAVING A HOUSING WITH A VALVE BORE AND FLUID PASSAGEWAYS INTERCEPTING SAID BORE, A VALVE AND CONTROL ASSEMBLY FOR SAID HOUSING COMPRISING AN APERTURED VALVE SLEEVE IN SAID BORE, A PLUG IN SAID BORE AT ONE END OF SAID SLEEVE TO SERVE AS A RETAINER, A HOLLOW SLEEVE RETAINER AT THE OTHER END OF SAID VALVE SLEEVE IN SAID BORE HAVING A FLANGE TO SERVE AS A SPRING SEAT, AN ACTUATOR THIMBLE MOVABLE INTO SAID SLEEVE RETAINER AND PROJECTING FROM SAID VALVE HOUSING, SPRING MEANS INTERPOSED BETWEEN SAID HOLLOW SLEEVE FLANGE AND SAID THIMBLE, A VALVE SPOOL IN SAID VALVE SLEEVE TO CONTROL FLOW THROUGH SAID PASSAGEWAYS IN SAID HOUSING, A SPRING BETWEEN SAID PLUG AND ONE END OF SAID VALVE SPOOL, A PUSH PIN SLIDABLE WITHIN SAID THIMBLE ENGAGING THE OTHER END OF SAID VALVE SPOOL, RESILIENT MEANS INTERPOSED BETWEEN SAID THIMBLE AND SAID PUSH PIN TO TRANSMIT MOTION ONE TO THE OTHER, AND MEANS TO MECHANICALLY INTERENGAGE SAID THIMBLE AND SAID PUSH PIN AT THE EXTREMITIES OF A RELATIVE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |