US3126941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integral gas burner and valve
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
•
Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:56
CPC Classifications
C; C21; C21B; C21B9/00; C21B9/10; C21B9/12; F; F23; F23D; F23D14/00; Y; Y10; Y10T; Y10T137/00; Y10T137/6416; Y10T137/6579
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
AN IMPROVED VALVE CONSTRUCTION COMPRISING A VALVE HOUSING WITH ONE WALL THEREOF HAVING AN OPENING THERETHROUGH DEFINING A VALVE SEAT, SAID WALL HAVING A COOLANT PASSAGE THEREIN SURROUNDING SAID SEAT; A VALVE CLOSURE MEMBER MOVABLE BETWEEN A FIRST POSITION AGAINST SAID SEAT DEFINING A VALVE CLOSED POSITION TO A SECOND POSITION DEFINING VALVE OPENED POSITION WHEREIN THE CLOSURE MEMBER IS AXIALLY SPACED FROM SAID SEAT, SAID CLOSURE MEMBER HAVING A COOLANT PASSAGE THEREIN; A FIRST PAIR OF PIPES HAVING ONE END OF EACH SECURED TO THE COOLANT PASSAGEWAY OF SAID CLOSURE MEMBER AND IN FLUID COMMUNICATION THEREWITH, THE OTHER ENDS OF EACH OF SAID FIRST PAIR OF PIPES EXTENDING INTO SAID VALVE HOUSING; A SECOND PAIR OF PIPES EXTENDING INTO SAID VALVE HOUSING FROM THE OUTSIDE THEREOF, THE HOUSING ENDS OF SAID SECOND PAIR OF PIPES WITHIN SAID HOUSING BEING AT ONE SIDE OF SAID OTHER ENDS OF SAID FIRST PIPES, RESPECTIVELY, AND IN A POSITION TO BE
Claim 2
Dependent Claim
158 words
AN IMPROVED VALVE CONSTRUCTION COMPRISING A VALVE HOUSING WITH ONE WALL THEREOF HAVING AN OPENING THERETHROUGH DEFINING A VALVE SEAT, SAID WALL HAVING A COOLANT PASSAGE THEREIN SURROUNDING SAID SEAT; A VALVE CLOSURE MEMBER MOVABLE BETWEEN A FIRST POSITION AGAINST SAID SEAT DEFINING A VALVE CLOSED POSITION TO A SECOND POSITION DEFINING VALVE OPENED POSITION WHEREIN THE CLOSURE MEMBER IS AXIALLY SPACED FROM SAID SEAT, SAID CLOSURE MEMBER HAVING A COOLANT PASSAGE THEREIN; A FIRST PAIR OF PIPES HAVING ONE END OF EACH SECURED TO THE COOLANT PASSAGEWAY OF SAID CLOSURE MEMBER AND IN FLUID COMMUNICATION THEREWITH, THE OTHER ENDS OF EACH OF SAID FIRST PAIR OF PIPES EXTENDING INTO SAID VALVE HOUSING; A SECOND PAIR OF PIPES EXTENDING INTO SAID VALVE HOUSING FROM THE OUTSIDE THEREOF, THE HOUSING ENDS OF SAID SECOND PAIR OF PIPES WITHIN SAID HOUSING BEING AT ONE SIDE OF SAID OTHER ENDS OF SAID FIRST PIPES, RESPECTIVELY, AND IN A POSITION TO BE
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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) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |