US3139879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas burning heaters
Assignee: Hupp Corp
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Filing: 1961-12-06
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Granted: 1964-07-07
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Expires: 1981-12-06
Abstract
No abstract record available.
Inventors
- 👤 Konrad E Bauer
- 👤 Roy A Ozaki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:22
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/28; F23D14/12; F23D14/151; F24; F24C; F24C3/00; F24C3/04; F24C3/14; F23D2203/00; F23D2203/10; F23D2203/105; F23D2203/1055
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A PORTABLE GAS BURNING ASSEMBLY COMPRISING A BURNER HOUSING, PERFORATED BURNER MEANS CARRIED BY SAID HOUSING AND ADAPTED TO GENERATE INFRA-RED RADIATION BY COMBUSTION OF A FUEL-AIR MIXTURE DELIVERED TO SAID HOUSING, A BAND SECURED DIRECTLY TO SAID HOUSING AND HAVING PORTIONS CLOSELY ADJACENT SAID HOUSING AND ADAPTED TO ENCIRCLE A FUEL TANK TO SUPPORT A FUEL TANK CLOSELY ADJACENT SAID HOUSING, MEANS FOR RELEASABLY LOCKING SAID BAND IN TANK CLAMPING POSITION, A PAIR OF SUPPORT MEMBERS, PIVOT MEANS AT OPPOSITE SIDES OF SAID BAND MOUNTING SAID SUPPORT MEMBERS ON SAID BAND FOR SWINGING MOVEMENT ABOUT AN AXIS NORMAL TO THE AXIS OF SAID BAND BETWEEN POSITIONS FOR SUPPORTING SAID TANK IN A GENERALLY HORIZONTAL OR GENERALLY VERTICAL POSITION, MEANS FOR LOCKING SAID MEMBERS TO DISPOSE SAID TANK IN ONE OF SAID POSITIONS, AND MEANS CARRIED BY SAID
Claim 2
Dependent Claim
138 words
A PORTABLE GAS BURNING ASSEMBLY COMPRISING A BURNER HOUSING, PERFORATED BURNER MEANS CARRIED BY SAID HOUSING AND ADAPTED TO GENERATE INFRA-RED RADIATION BY COMBUSTION OF A FUEL-AIR MIXTURE DELIVERED TO SAID HOUSING, A BAND SECURED DIRECTLY TO SAID HOUSING AND HAVING PORTIONS CLOSELY ADJACENT SAID HOUSING AND ADAPTED TO ENCIRCLE A FUEL TANK TO SUPPORT A FUEL TANK CLOSELY ADJACENT SAID HOUSING, MEANS FOR RELEASABLY LOCKING SAID BAND IN TANK CLAMPING POSITION, A PAIR OF SUPPORT MEMBERS, PIVOT MEANS AT OPPOSITE SIDES OF SAID BAND MOUNTING SAID SUPPORT MEMBERS ON SAID BAND FOR SWINGING MOVEMENT ABOUT AN AXIS NORMAL TO THE AXIS OF SAID BAND BETWEEN POSITIONS FOR SUPPORTING SAID TANK IN A GENERALLY HORIZONTAL OR GENERALLY VERTICAL POSITION, MEANS FOR LOCKING SAID MEMBERS TO DISPOSE SAID TANK IN ONE OF SAID POSITIONS, AND MEANS CARRIED BY SAID
References Cited (Backward Citations)
US1502104A
Cited
US1579627A
Cited
US1731052A
Cited
FR1113144A
Cited
US2832331A
Cited
US2954024A
Cited
FR1137962A
Cited
GB845525A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |