US3155145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control circuit for gas burner
Assignee: Hupp Corp
•
Filing: 1959-10-05
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Granted: 1964-11-03
•
Expires: 1979-10-05
Abstract
No abstract record available.
Inventors
- 👤 Pointe Joseph Leo La
- 👤 Jr John J Fannon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:22
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/02; F23N5/10; F23N5/102
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A CONTROL CIRCUIT FOR A GAS BURNER COMPRISING MEANS RESPONSIVE TO GAS BURNER OPERATION FOR GENERATING A SIGNAL; AMPLIFIER MEANS FOR SAID SIGNAL; RELAY MEANS ACTUABLE BY SAID AMPLIFIED SIGNAL, SAID AMPLIFIER INCLUDING AN ALTERNATING CURRENT POWERED AND CONDUCTING THYRATON; SOLENOID-OPERATED VALVE MEANS ACTUABLE BY SAID RELAY MEANS TO CONTROL THE FLOW OF GAS TO SAID BURNER; AND IGNITER MEANS TO IGNITE GAS FLOWING FROM SAID BURNER; SAID RELAY MEANS BEING ACTUATED BY SAID SIGNAL TO DE-ACTIVATE THE IGNITER SUBSEQUENT TO IGNITION OF THE GAS.
Claim 2
Dependent Claim
85 words
A CONTROL CIRCUIT FOR A GAS BURNER COMPRISING MEANS RESPONSIVE TO GAS BURNER OPERATION FOR GENERATING A SIGNAL; AMPLIFIER MEANS FOR SAID SIGNAL; RELAY MEANS ACTUABLE BY SAID AMPLIFIED SIGNAL, SAID AMPLIFIER INCLUDING AN ALTERNATING CURRENT POWERED AND CONDUCTING THYRATON; SOLENOID-OPERATED VALVE MEANS ACTUABLE BY SAID RELAY MEANS TO CONTROL THE FLOW OF GAS TO SAID BURNER; AND IGNITER MEANS TO IGNITE GAS FLOWING FROM SAID BURNER; SAID RELAY MEANS BEING ACTUATED BY SAID SIGNAL TO DE-ACTIVATE THE IGNITER SUBSEQUENT TO IGNITION OF THE GAS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |