Patent US4258892A successfully refreshed from Google Patents.
US3062276A
Expired / Lapsed
US
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Electrical control system for gas burner assemblies
Assignee: Ram Domestic Products Co
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Filing: 1958-08-04
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Granted: 1962-11-06
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Expires: 1978-08-04
Abstract
No abstract record available.
Inventors
- 👤 Miller Charles
- 👤 Romanelli Pat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:36
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/02; F23N5/04; F23Q; F23Q9/00; F23Q9/08; F23Q9/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1535240A
Cited
US1575170A
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US1666331A
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US1643859A
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US2812806A
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US2800176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |