US3227202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas burner
Assignee: PATTERSON KELLEY CO
•
Filing: 1964-03-10
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Granted: 1966-01-04
•
Expires: 1984-03-10
Abstract
No abstract record available.
Inventors
- 👤 Lemuel J Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:31
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/34; F23D14/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
A FUEL-AIR COMBUSTION DEVICE COMPRISING, IN COMBINATION, AN AIR SUPPLY HOUSING INCLUDING A PAIR OF END PORTIONS, EACH HAVING A PAIR OF GENERALLY PARALLEL SIDE WALLS JOINED BY CURVED WALL MEANS DEFINING A SCROLL-LIKE CHAMBER HAVING A TANGENTIAL OPENING, A CONDUIT JOINING SAID END PORTIONS AT THEIR TANGENTIAL OPENINGS, ONE OF SAID END PORTIONS HAVING AN AIR INTAKE OPENING IN ONE SIDE WALL THEREOF, A FAN IN SAID ONE END PORTION FOR INDUCTING AIR THROUGH SAID AIR INTAKE OPENING FOR DISCHARGE THROUGH SAID CONDUIT TANGENTIALLY HAVING AN AIR DISCHARGE OPENING DISPOSED IN ONE SIDE WALL THEREOF, A CYLINDRICAL BURNER NOZZLE CONNECTED TO SAID ONE SIDE WALL OF SAID OTHER END PORTION AT THE AIR DISCHARGE OPENING THEREIN, A COMBUSTION CHAMBER AXIALLY ALIGNED WITH SAID BURNER NOZZLE AND HAVING AN END WALL PROVIDED WITH AN OPENING; SAID BURNER NOZZLE PROJECTING INTO SAID COMBUSTION CHAMBER THROUGH SAID END WALL OPENING
Claim 2
Dependent Claim
148 words
A FUEL-AIR COMBUSTION DEVICE COMPRISING, IN COMBINATION, AN AIR SUPPLY HOUSING INCLUDING A PAIR OF END PORTIONS, EACH HAVING A PAIR OF GENERALLY PARALLEL SIDE WALLS JOINED BY CURVED WALL MEANS DEFINING A SCROLL-LIKE CHAMBER HAVING A TANGENTIAL OPENING, A CONDUIT JOINING SAID END PORTIONS AT THEIR TANGENTIAL OPENINGS, ONE OF SAID END PORTIONS HAVING AN AIR INTAKE OPENING IN ONE SIDE WALL THEREOF, A FAN IN SAID ONE END PORTION FOR INDUCTING AIR THROUGH SAID AIR INTAKE OPENING FOR DISCHARGE THROUGH SAID CONDUIT TANGENTIALLY HAVING AN AIR DISCHARGE OPENING DISPOSED IN ONE SIDE WALL THEREOF, A CYLINDRICAL BURNER NOZZLE CONNECTED TO SAID ONE SIDE WALL OF SAID OTHER END PORTION AT THE AIR DISCHARGE OPENING THEREIN, A COMBUSTION CHAMBER AXIALLY ALIGNED WITH SAID BURNER NOZZLE AND HAVING AN END WALL PROVIDED WITH AN OPENING; SAID BURNER NOZZLE PROJECTING INTO SAID COMBUSTION CHAMBER THROUGH SAID END WALL OPENING
References Cited (Backward Citations)
US2389027A
Cited
US2806517A
Cited
US2818109A
Cited
US2986206A
Cited
US3115180A
Cited
US3153438A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |