US3341119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control device and parts therefor or the like
Assignee: Robertshaw Controls Co
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Filing: 1965-06-07
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Granted: 1967-09-12
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Expires: 1985-06-07
Abstract
No abstract record available.
Inventors
- 👤 Hugh J Tyler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:08
CPC Classifications
H; H05; H05B; H05B1/00; H05B1/02; H05B1/0202; H05B1/0208; F; F16; F16K; F16K31/00; F16K31/44; F16K31/48; F16K31/485; F23; F23N; F23N5/00; F23N5/02; F23N5/06; F23N5/067; H01; H01H; H01H37/00; H01H37/02; H01H37/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
137 words
IN COMBINATION, A HOUSING HAVING A VALVE SEAT, A VALVE MEMBER FOR OPENING AND CLOSING SAID VALVE SEAT, A FULCRUM PIN MEANS AXIALLY MOVABLE IN SAID HOUSING, MANUAL MEANS FOR ENGAGING AND ADJUSTING THE AXIAL POSITION OF SAID PIN MEANS TO ONE POSITION THEREOF, A LEVER FULCRUMED ON SAID PIN MEANS AND BEING OPERATIVELY INTERCONNECTED TO SAID VALVE MEMBER, A TEMPERATURE RESPONSIVE DEVICE CARRIED BY SAID HOUSING AND OPERATIVELY ENGAGING SAID LEVER TO FULCRUM SAID LEVER ON SAID PIN MEANS TO VARY THE POSITION OF SAID VALVE MEMBER RELATIVE TO SAID VALVE SEAT IN RESPONSE TO TEMPERATURE SENSED BY SAID TEMPERATURE RESPONSIVE DEVICE, AND ROTATABLE ADJUSTING MEANS CARRIED BY SAID HOUSING TO BE ROTATED TO ONE POSITION THEREOF TO DISENGAGE SAID PIN MEANS FROM SAID MANUAL MEANS AND SET SAID PIN MEANS IN ANOTHER AXIAL POSITION THEREOF.
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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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |