Patent US3072176A successfully refreshed from Google Patents.
US3072176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heater
Assignee: Thermo Temp Industries Inc
•
Filing: 1958-10-03
•
Granted: 1963-01-08
•
Expires: 1978-10-03
Abstract
No abstract record available.
Inventors
- 👤 James J Sunday
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:24
CPC Classifications
F; F02; F02N; F02N19/00; F02N19/02; F02N19/04; F02N19/10; B; B60; B60H; B60H1/00; B60H1/02; B60H1/03; B60H1/032; F23; F23D; F23D5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
AN AUXILIARY HEATER FOR USE IN A VEHICLE OR THE LIKE OF THE TYPE HAVING A LIQUID COOLED ENGINE, SAID HEATER COMPRISING A POT-TYPE BURNER INCLUDING MEANS DEFINING A MIXING CHAMBER HAVING A FUEL INLET AND AN AIR INLET AND A COMBUSTION PRODUCTS OUTLET, MEANS FOR SUPPLYING A FUEL VAPOR TO SAID CHAMBER, MEANS FOR SUPPLYING AIR TO SAID CHAMBER FOR MIXTURE THEREIN WITH THE FUEL VAPOR, SAID FUEL VAPOR SUPPLY MEANS INCLUDING A POT FOR RECEIVING AND HOLDING A VAPORIZABLE FUEL AT A PREDETERMINED LEVEL AND SUCTION MEANS FOR REDUCING THE PRESSURE ON FUEL IN SAID POT BELOW THE AMBIENT THEREBY TO INCREASE ITS VAPORIZATION RATE, ELECTRICAL MEANS FOR VAPORIZING SAID FUEL IN SAID POT, SAID SUCTION MEANS BEING OPERATABLE AT LEAST DURING THE PERIOD WHEN SAID VAPORIZING MEANS IS ENERGIZED, AND A HEAT EXCHANGER CONNECTED TO SAID BURNER AT THE COMBUSTION PRODUCTS OUTLET FOR TRANSFERRING COMBUSTION HEAT TO A CIRCULATABLE FLUID.
Claim 2
Dependent Claim
153 words
AN AUXILIARY HEATER FOR USE IN A VEHICLE OR THE LIKE OF THE TYPE HAVING A LIQUID COOLED ENGINE, SAID HEATER COMPRISING A POT-TYPE BURNER INCLUDING MEANS DEFINING A MIXING CHAMBER HAVING A FUEL INLET AND AN AIR INLET AND A COMBUSTION PRODUCTS OUTLET, MEANS FOR SUPPLYING A FUEL VAPOR TO SAID CHAMBER, MEANS FOR SUPPLYING AIR TO SAID CHAMBER FOR MIXTURE THEREIN WITH THE FUEL VAPOR, SAID FUEL VAPOR SUPPLY MEANS INCLUDING A POT FOR RECEIVING AND HOLDING A VAPORIZABLE FUEL AT A PREDETERMINED LEVEL AND SUCTION MEANS FOR REDUCING THE PRESSURE ON FUEL IN SAID POT BELOW THE AMBIENT THEREBY TO INCREASE ITS VAPORIZATION RATE, ELECTRICAL MEANS FOR VAPORIZING SAID FUEL IN SAID POT, SAID SUCTION MEANS BEING OPERATABLE AT LEAST DURING THE PERIOD WHEN SAID VAPORIZING MEANS IS ENERGIZED, AND A HEAT EXCHANGER CONNECTED TO SAID BURNER AT THE COMBUSTION PRODUCTS OUTLET FOR TRANSFERRING COMBUSTION HEAT TO A CIRCULATABLE FLUID.
References Cited (Backward Citations)
US1340383A
Cited
US1824820A
Cited
US1990695A
Cited
US1938348A
Cited
US2179322A
Cited
US2302456A
Cited
US2373759A
Cited
US2314089A
Cited
US2386746A
Cited
US2404841A
Cited
US2445341A
Cited
US2431456A
Cited
US2517398A
Cited
US2509399A
Cited
US2588349A
Cited
US2603411A
Cited
US2710652A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |