← Back to Patent Explorer
US3123992A Expired / Lapsed US ⏱️ 0.0 years remaining

Valve for gas fueled lighter

Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 11:44
CPC Classifications
F; F23; F23Q; F23Q2/00; F23Q2/16; F23Q2/173

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 200 words
IN A VALVE DEVICE OF THE CLASS DESCRIBED, A HOUSING, A TUBULAR MEMBER SUPPORTED WITHIN SAID HOUSING AND HAVING A PARTITION ACROSS AN END THEREOF, A RESILIENT GASKET POSITIONED BETWEEN SAID TUBULAR MEMBER AND HOUSING TO PREVENT THE PASSAGE OF FLUID THEREBETWEEN, A PROTUBERANCE ON SAID PARTITION EXTENDING INTO SAID TUBULAR MEMBER, A STEM LOOSELY POSITIONED WITHIN SAID TUBULAR MEMBER AND MOVABLE AXIALLY THEREIN, THE END OF SAID STEM OPPOSED TO SAID PROTUBERANCE BEING CONCAVE, PASSAGE MEANS EXTENDING AXIALLY THROUGH SAID PROTUBERANCE, SUPPORT MEANS POSITIONED NEAR SAID PARTITION OPPOSITE SAID STEM, A WICK POSITIONED BETWEEN SAID SUPPORT MEANS AND SAID PARTITION IN COMMUNICATION WITH SAID PASSAGE MEANS, MANUALLY ADJUSTABLE MEANS MOUNTED FOR MOVEMENT RELATIVELY TO SAID HOUSING AND ENGAGING SAID TUBULAR MEMBER FOR CONTROLLING THE DEGREE OF COMPRESSION OF SAID GASKET AND OF SAID WICK, AND RESILIENT PLATE MEANS FREELY POSITIONED BETWEEN SAID PROTUBERANCE AND THE CONCAVE END OF SAID STEM, SAID PLATE MEANS BEING SHAPED NORMALLY TO PERMIT THE FLOW OF GAS THROUGH SAID PASSAGE MEANS AND INTO SAID TUBULAR MEMBER AND BEING CONFORMABLE TO THE CONTOURS OF SAID CONCAVE STEM END AND SAID PROTUBERANCE TO SEAL SAID PASSAGE MEANS UPON AXIAL MOVEMENT OF SAID STEM TOWARDS SAID PARTITION.
Claim 2
Dependent Claim 200 words
IN A VALVE DEVICE OF THE CLASS DESCRIBED, A HOUSING, A TUBULAR MEMBER SUPPORTED WITHIN SAID HOUSING AND HAVING A PARTITION ACROSS AN END THEREOF, A RESILIENT GASKET POSITIONED BETWEEN SAID TUBULAR MEMBER AND HOUSING TO PREVENT THE PASSAGE OF FLUID THEREBETWEEN, A PROTUBERANCE ON SAID PARTITION EXTENDING INTO SAID TUBULAR MEMBER, A STEM LOOSELY POSITIONED WITHIN SAID TUBULAR MEMBER AND MOVABLE AXIALLY THEREIN, THE END OF SAID STEM OPPOSED TO SAID PROTUBERANCE BEING CONCAVE, PASSAGE MEANS EXTENDING AXIALLY THROUGH SAID PROTUBERANCE, SUPPORT MEANS POSITIONED NEAR SAID PARTITION OPPOSITE SAID STEM, A WICK POSITIONED BETWEEN SAID SUPPORT MEANS AND SAID PARTITION IN COMMUNICATION WITH SAID PASSAGE MEANS, MANUALLY ADJUSTABLE MEANS MOUNTED FOR MOVEMENT RELATIVELY TO SAID HOUSING AND ENGAGING SAID TUBULAR MEMBER FOR CONTROLLING THE DEGREE OF COMPRESSION OF SAID GASKET AND OF SAID WICK, AND RESILIENT PLATE MEANS FREELY POSITIONED BETWEEN SAID PROTUBERANCE AND THE CONCAVE END OF SAID STEM, SAID PLATE MEANS BEING SHAPED NORMALLY TO PERMIT THE FLOW OF GAS THROUGH SAID PASSAGE MEANS AND INTO SAID TUBULAR MEMBER AND BEING CONFORMABLE TO THE CONTOURS OF SAID CONCAVE STEM END AND SAID PROTUBERANCE TO SEAL SAID PASSAGE MEANS UPON AXIAL MOVEMENT OF SAID STEM TOWARDS SAID PARTITION.

References Cited (Backward Citations)

US1249090A Cited
US1758471A Cited
US2196798A Cited
US2447510A Cited
US2637990A Cited
US2657563A Cited
US2920859A Cited
US2823006A Cited
US3006406A Cited
FR1200837A Cited
US2952439A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-03-10 1967-09-09 1968-03-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-03-10 1971-09-09 1972-03-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-03-10 1975-09-09 1976-03-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag