Patent US3232534A successfully refreshed from Google Patents.
US3232534A
Expired / Lapsed
US
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Bake and broil burner fuel control system
Assignee: Robertshaw Controls Co
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Filing: 1961-12-29
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Granted: 1966-02-01
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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 13:29
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.
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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) | 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 |