US3115907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filling arrangement for a liquefied gas lighter
Assignee: Societe Franco Hispano Americaine FRANCISPAM
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Filing: 1961-03-28
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Granted: 1963-12-31
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Expires: 1981-03-28
Abstract
No abstract record available.
Inventors
- 👤 Labat Antoine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:11
CPC Classifications
F; F23; F23Q; F23Q2/00; F23Q2/34; F23Q2/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
215 words
AN ARRANGEMENT FOR FILLING WITH LIQUEFIED GAS CONTAINED IN A GAS SUPPLY CYLINDER A LIGHTER TANK HAVING A TOP WALL, LATERAL WALLS AND A BOTTOM WALL, COMPRISING IN COMBINATION, (A) A CYLINDRICAL SUPPLY VALVE CASING IN SAID GAS SUPPLY CYLINDER, (B) A SUPPLY VALVE SEAT IN SAID SUPPLY VALVE CASING, (C) A SUPPLY VALVE HEAD MOVABLE TOWARDS AND AWAY FROM SAID SUPPLY VALVE SEAT IN SAID SUPPLY VALVE CASING, (D) A SUPPLY VALVE STEM CONNECTED TO SAID SUPPLY VALVE HEAD, (E) A CYLINDRICAL LIGHTER VALVE CASING IN THE TOP WALL OF THE TANK, (F) A LIGHTER SEALING AND VALVE-SEATING ASSEMBLY HAVING TWO PARALLEL ANNULAR END FACES ONE OF WHICH IS ADJACENT TO SAID SUPPLY VALVE CASING AND THE OTHER IS DIRECTED TOWARDS THE INTERIOR OF THE TANK AND FORMS A LIGHTER VALVE SEAT IN SAID LIGHTER VALVE CASING, (G) A LIGHTER VALVE HEAD MOVABLE TOWARDS AND AWAY FROM SAID LIGHTER VALVE SEAT IN SAID LIGHTER VALVE CASING, (H) A LIGHTER VALVE STEM CONNECTED TO SAID LIGHTER VALVE HEAD, (J) SAID STEMS COMING INTO CONTACT WITH EACH OTHER TO EFFECT OPENING OF SAID VALVE HEADS, (K) A BIASING SPRING FOR EACH OF SAID VALVE HEADS, (L) THE BIASING SPRING FOR THE SUPPLY VALVE HEAD BEING MORE POWERFUL THAN THE BIASING SPRING FOR THE LIGHTER VALVE HEAD,
Claim 2
Dependent Claim
215 words
AN ARRANGEMENT FOR FILLING WITH LIQUEFIED GAS CONTAINED IN A GAS SUPPLY CYLINDER A LIGHTER TANK HAVING A TOP WALL, LATERAL WALLS AND A BOTTOM WALL, COMPRISING IN COMBINATION, (A) A CYLINDRICAL SUPPLY VALVE CASING IN SAID GAS SUPPLY CYLINDER, (B) A SUPPLY VALVE SEAT IN SAID SUPPLY VALVE CASING, (C) A SUPPLY VALVE HEAD MOVABLE TOWARDS AND AWAY FROM SAID SUPPLY VALVE SEAT IN SAID SUPPLY VALVE CASING, (D) A SUPPLY VALVE STEM CONNECTED TO SAID SUPPLY VALVE HEAD, (E) A CYLINDRICAL LIGHTER VALVE CASING IN THE TOP WALL OF THE TANK, (F) A LIGHTER SEALING AND VALVE-SEATING ASSEMBLY HAVING TWO PARALLEL ANNULAR END FACES ONE OF WHICH IS ADJACENT TO SAID SUPPLY VALVE CASING AND THE OTHER IS DIRECTED TOWARDS THE INTERIOR OF THE TANK AND FORMS A LIGHTER VALVE SEAT IN SAID LIGHTER VALVE CASING, (G) A LIGHTER VALVE HEAD MOVABLE TOWARDS AND AWAY FROM SAID LIGHTER VALVE SEAT IN SAID LIGHTER VALVE CASING, (H) A LIGHTER VALVE STEM CONNECTED TO SAID LIGHTER VALVE HEAD, (J) SAID STEMS COMING INTO CONTACT WITH EACH OTHER TO EFFECT OPENING OF SAID VALVE HEADS, (K) A BIASING SPRING FOR EACH OF SAID VALVE HEADS, (L) THE BIASING SPRING FOR THE SUPPLY VALVE HEAD BEING MORE POWERFUL THAN THE BIASING SPRING FOR THE LIGHTER VALVE HEAD,
References Cited (Backward Citations)
AT141187B
Cited
US2989091A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-30 | 1967-07-01 | 1967-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-30 | 1971-07-01 | 1971-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-30 | 1975-07-01 | 1975-12-31 | $7700.00 | Window Closed / Lapsed |