US3232534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bake and broil burner fuel control system
Assignee: Robertshaw Controls Co
•
Filing: 1961-12-29
•
Granted: 1966-02-01
•
Expires: 1981-12-29
Abstract
No abstract record available.
Inventors
- 👤 Branson Charles David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:16
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/12; G05D23/125; G05D23/126; G05D23/127; G05D23/128
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
IN COMBINATION, A BAKE BURNER, A BROIL BURNER, A FIRST MANUALLY OPERATED SELECTOR VALVE, SAID FIRST SELECTOR VALVE BEING ADAPTED TO CAUSE SAID BAKE BURNER TO OPERATE WHEN SAID FIRST SELECTOR VALVE IS IN ONE POSITION THEREOF, SAID FIRST SELECTOR VALVE BEING ADAPTED TO CAUSE SAID BROIL BURNER TO OPERATE WHEN SAID FIRST SELECTOR VALVE IS IN ANOTHER POSITION THEREOF, AND A SECOND MANUALLY OPERATED SELECTOR VALVE, SAID SECOND SELECTOR VALVE PERMITTING SAID BAKE BURNER TO OPERATE WHEN SAID SECOND SELECTOR VALVE IS IN ONE POSITION THEREOF AND SAID FIRST SELECTOR VALVE IS IN SAID ONE POSITION THEREOF, SAID SECOND SELECTOR VALVE CAUSNG ONLY SAID BROIL BURNER TO OPERATE WHEN SAID SECOND SELECTOR VALVE IS IN ANOTHER POSITION THEREOF AND SAID FIRST SELECTOR VALVE IS IN SAID ON E POSITION THEREOF.
Claim 2
Dependent Claim
131 words
IN COMBINATION, A BAKE BURNER, A BROIL BURNER, A FIRST MANUALLY OPERATED SELECTOR VALVE, SAID FIRST SELECTOR VALVE BEING ADAPTED TO CAUSE SAID BAKE BURNER TO OPERATE WHEN SAID FIRST SELECTOR VALVE IS IN ONE POSITION THEREOF, SAID FIRST SELECTOR VALVE BEING ADAPTED TO CAUSE SAID BROIL BURNER TO OPERATE WHEN SAID FIRST SELECTOR VALVE IS IN ANOTHER POSITION THEREOF, AND A SECOND MANUALLY OPERATED SELECTOR VALVE, SAID SECOND SELECTOR VALVE PERMITTING SAID BAKE BURNER TO OPERATE WHEN SAID SECOND SELECTOR VALVE IS IN ONE POSITION THEREOF AND SAID FIRST SELECTOR VALVE IS IN SAID ONE POSITION THEREOF, SAID SECOND SELECTOR VALVE CAUSNG ONLY SAID BROIL BURNER TO OPERATE WHEN SAID SECOND SELECTOR VALVE IS IN ANOTHER POSITION THEREOF AND SAID FIRST SELECTOR VALVE IS IN SAID ON E POSITION THEREOF.
References Cited (Backward Citations)
US1844959A
Cited
US2639765A
Cited
US1704807A
Cited
US2079504A
Cited
US2051401A
Cited
US2610682A
Cited
US2791212A
Cited
US2787948A
Cited
FR1235208A
Cited
US3065913A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |