US3076495A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel burning and flame detection means
Assignee: General Controls Co
•
Filing: 1961-06-19
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Granted: 1963-02-05
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Expires: 1981-06-19
Abstract
No abstract record available.
Inventors
- 👤 William A Ray
- 👤 Justin A Deubel
- 👤 Milton H Mccormick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:54
CPC Classifications
F; F23; F23M; F23M11/00; F23M11/04; F23M11/045; F23N; F23N5/00; F23N5/02; F23N5/08; F23N5/085
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
IN A FLAME CONTROLLING AND/OR INDICATING SYSTEM OF THE CHARACTER DESCRIBED COMPRISING A BLAST TUBE FOR OILBURNING EQUIPMENT THROUGH WHICH COMBUSTION AIR PASSES, A BURNER NOZZLE WITHIN SAID TUBE, A CHOKE RING IN SAID TUBE ENCIRCLING SAID BURNER NOZZLE, A RADIATION-TRANSMITTING ROD HAVING ONE OF ITS ENDS EXTENDING THROUGH AND BEYOND SAID CHOKE RING, AND A PHOTOCONDUCTIVE CELL WITHIN SAID TUBE AND RECEIVING FLAME RADIATION THROUGH THE OTHER END OF SAID ROD.
Claim 2
Dependent Claim
72 words
IN A FLAME CONTROLLING AND/OR INDICATING SYSTEM OF THE CHARACTER DESCRIBED COMPRISING A BLAST TUBE FOR OILBURNING EQUIPMENT THROUGH WHICH COMBUSTION AIR PASSES, A BURNER NOZZLE WITHIN SAID TUBE, A CHOKE RING IN SAID TUBE ENCIRCLING SAID BURNER NOZZLE, A RADIATION-TRANSMITTING ROD HAVING ONE OF ITS ENDS EXTENDING THROUGH AND BEYOND SAID CHOKE RING, AND A PHOTOCONDUCTIVE CELL WITHIN SAID TUBE AND RECEIVING FLAME RADIATION THROUGH THE OTHER END OF SAID ROD.
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) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |