US2730169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas burner control system
Assignee: General Controls Co
•
Filing: 1950-11-06
•
Granted: 1956-01-10
•
Expires: 1970-11-06
Abstract
No abstract record available.
Inventors
- 👤 Justin A Deubel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:22
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/20; D06F58/26; D06F58/263; D06F34/00; D06F34/08; D06F2101/00; D06F2101/14; D06F2101/18; D06F2105/00; D06F2105/28; D06F58/32; D06F58/34; D06F58/36; D06F58/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2055384A
Cited
US2125473A
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US2189540A
Cited
US2200908A
Cited
US2269157A
Cited
US2408673A
Cited
US2456147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |