US3172456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Igniting system
Assignee: Cameron Solutions Inc
•
Filing: 1961-06-30
•
Granted: 1965-03-09
•
Expires: 1981-06-30
Abstract
No abstract record available.
Inventors
- 👤 Clarence O Glasgow
- 👤 William E Copple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:05
CPC Classifications
F; F23; F23Q; F23Q3/00; F23Q3/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A FUEL BURNING SYSTEM INCLUDING, A BURNER STRUCTURE, A MEMBER HEATED BY THE FLAME OF THE BURNER STRUCTURE TO ELONGATE IN A PHYSICAL DIMENSION, A VALVE CONNECTED TO THE HEATED MEMBER SO THE EXPANSION OF THE MEMBER WILL CAUSE THE VALVE TO BE ACTUATED WHEN THE FLAME OF THE BURNER HAS BROUGHT THE HEATED MEMBER TO A PREDETERMINED TEMPERATURE, A SOURCE OF FLUID FUEL UNDER PRESSURE, A TRANSDUCER, MEANS CONTINUALLY RECIPROCATING A MECHANICAL MEMBER OF THE TRANSDUCER WITH THE PRESSURAL ENERGY OF THE FUEL TO PRODUCE A HIGH SPARK VOLTAGE AT THE BURNER STRUCTURE, AND CONDUIT MEANS CONNECTING THE SOURCE TO THE BURNER AND TRANSDUCER IN PARALLEL TO PRODUCE A FLAME AT THE BURNER AND CONTROLLED BY THE VALVE ACTUATION TO DISCONNECT THE TRANSDUCER FROM THE SOURCE AT A PREDETERMINED TEMPERATURE OF THE HEATED MEMBER.
Claim 2
Dependent Claim
135 words
A FUEL BURNING SYSTEM INCLUDING, A BURNER STRUCTURE, A MEMBER HEATED BY THE FLAME OF THE BURNER STRUCTURE TO ELONGATE IN A PHYSICAL DIMENSION, A VALVE CONNECTED TO THE HEATED MEMBER SO THE EXPANSION OF THE MEMBER WILL CAUSE THE VALVE TO BE ACTUATED WHEN THE FLAME OF THE BURNER HAS BROUGHT THE HEATED MEMBER TO A PREDETERMINED TEMPERATURE, A SOURCE OF FLUID FUEL UNDER PRESSURE, A TRANSDUCER, MEANS CONTINUALLY RECIPROCATING A MECHANICAL MEMBER OF THE TRANSDUCER WITH THE PRESSURAL ENERGY OF THE FUEL TO PRODUCE A HIGH SPARK VOLTAGE AT THE BURNER STRUCTURE, AND CONDUIT MEANS CONNECTING THE SOURCE TO THE BURNER AND TRANSDUCER IN PARALLEL TO PRODUCE A FLAME AT THE BURNER AND CONTROLLED BY THE VALVE ACTUATION TO DISCONNECT THE TRANSDUCER FROM THE SOURCE AT A PREDETERMINED TEMPERATURE OF THE HEATED MEMBER.
References Cited (Backward Citations)
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Cited
US2125473A
Cited
US2305242A
Cited
US2456147A
Cited
US2870835A
Cited
US2717916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |