US3085412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas lighter
Assignee: Individual
•
Filing: 1959-12-21
•
Granted: 1963-04-16
•
Expires: 1979-12-21
Abstract
No abstract record available.
Inventors
- 👤 Mohr Rudolf
- 👤 Quandt Hans Hubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:07
CPC Classifications
F; F23; F23Q; F23Q2/00; F23Q2/34; F23Q2/52; F23Q2/16; F23Q2/162; F23Q2/163; F23Q2/167; F23Q2/173
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A GAS LIGHTER COMPRISING A FUEL CONTAINER CONTAINING LIQUIFIED GAS UNDER PRESSURE, A METAL TUBULAR MEMBER HAVING A THICK WALL AND A CAPILLARY BORE EXTENDING FROM AN INLET END WITHIN THE CONTAINER TO AN OUTLET END OUTSIDE THE CONTAINER AND SERVING AS A GAS SUPPLY CHANNEL, THE BORE OF THE GAS CHANNEL BEING REDUCED BY PINCHING TOGETHER THE CHANNEL WALL AT A ZONE SPACED FROM SAID OUTLET END OF THE BORE, AT LEAST ONE ABSORBENT THREAD IN SAID BORE AND EXTENDING FROM A POINT BETWEEN SAID OUTLET END AND THE PINCHED ZONE, AND SPACED FROM SAID OUTLET END, THROUGH THE PINCHED ZONE TOWARDS THE INLET END OF THE BORE, SAID AT LEAST ONE ABSORBENT THREAD BEING COMPRESSED BY THE PINCHED CHANNEL WALL WHERE IT PASSES THROUGH THE PINCHED ZONE, THE PORTION OF THE BORE BETWEEN THE PINCHED ZONE AND THE OUTLET END FORMING A GAS EXPANSION CHAMBER,
Claim 2
Dependent Claim
147 words
A GAS LIGHTER COMPRISING A FUEL CONTAINER CONTAINING LIQUIFIED GAS UNDER PRESSURE, A METAL TUBULAR MEMBER HAVING A THICK WALL AND A CAPILLARY BORE EXTENDING FROM AN INLET END WITHIN THE CONTAINER TO AN OUTLET END OUTSIDE THE CONTAINER AND SERVING AS A GAS SUPPLY CHANNEL, THE BORE OF THE GAS CHANNEL BEING REDUCED BY PINCHING TOGETHER THE CHANNEL WALL AT A ZONE SPACED FROM SAID OUTLET END OF THE BORE, AT LEAST ONE ABSORBENT THREAD IN SAID BORE AND EXTENDING FROM A POINT BETWEEN SAID OUTLET END AND THE PINCHED ZONE, AND SPACED FROM SAID OUTLET END, THROUGH THE PINCHED ZONE TOWARDS THE INLET END OF THE BORE, SAID AT LEAST ONE ABSORBENT THREAD BEING COMPRESSED BY THE PINCHED CHANNEL WALL WHERE IT PASSES THROUGH THE PINCHED ZONE, THE PORTION OF THE BORE BETWEEN THE PINCHED ZONE AND THE OUTLET END FORMING A GAS EXPANSION CHAMBER,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |