Patent US3291189A successfully refreshed from Google Patents.
US3291189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas burner
Assignee: RCA Corp
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Filing: 1965-03-09
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Granted: 1966-12-13
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Expires: 1985-03-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Otto H Schade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:01
CPC Classifications
F; F23; F23D; F23D99/00; F23D99/002; F23D99/004; F23D2206/00; F23D2206/0094
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A GAS BURNER COMPRISING A BURNER HEAD INCLUDING A GRIDWORK PROVIDING A PLURALITY OF PORTS THERETHROUGH, SAID GRIDWORK HAVING A HIGH THERMAL CONDUCTIVITY, A FUEL INJECTOR HAVING A FUEL PATH THERETHROUGH LEADING TO SAID GRIDWORK, SAID FURL INJECTOR HAVING A LARGE HEAT DISSIPATING CAPACITY IN COMPARISON WITH SAID GRIDWORK AND BEING ENGAGED WITH SAID GRIDWORK IN GOOD THERMAL CONDUCTIVITY RELATION THEREWITH, A HEAT ABSORBING AND DISSIPATING ELEMENT MOUNTED ON THE OTHER SIDE OF SAID BURNER HEAD IN SPACED AND SURROUNDING RELATON WITH SAID GRIDWORK AND IN POOR HEAT TRANSFER RELATION THEREWITH, AND BAFFLE MEANS DISPOSED ON THE INJECTOR SIDE OF SAID BURNER IN THE PATH OF SAID FUEL FOR PROVIDING A UNIFORM AND EQUAL RATE OF FUEL FLOW TO EACH OF SAID PORTS.
Claim 2
Dependent Claim
123 words
A GAS BURNER COMPRISING A BURNER HEAD INCLUDING A GRIDWORK PROVIDING A PLURALITY OF PORTS THERETHROUGH, SAID GRIDWORK HAVING A HIGH THERMAL CONDUCTIVITY, A FUEL INJECTOR HAVING A FUEL PATH THERETHROUGH LEADING TO SAID GRIDWORK, SAID FURL INJECTOR HAVING A LARGE HEAT DISSIPATING CAPACITY IN COMPARISON WITH SAID GRIDWORK AND BEING ENGAGED WITH SAID GRIDWORK IN GOOD THERMAL CONDUCTIVITY RELATION THEREWITH, A HEAT ABSORBING AND DISSIPATING ELEMENT MOUNTED ON THE OTHER SIDE OF SAID BURNER HEAD IN SPACED AND SURROUNDING RELATON WITH SAID GRIDWORK AND IN POOR HEAT TRANSFER RELATION THEREWITH, AND BAFFLE MEANS DISPOSED ON THE INJECTOR SIDE OF SAID BURNER IN THE PATH OF SAID FUEL FOR PROVIDING A UNIFORM AND EQUAL RATE OF FUEL FLOW TO EACH OF SAID PORTS.
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) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |