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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
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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 21:24
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)

US2295045A Cited
FR1128417A Cited
US2958811A Cited

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

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