US2709486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas burner and pilot means therefor
Assignee: Individual
•
Filing: 1949-10-26
•
Granted: 1955-05-31
•
Expires: 1969-10-26
Abstract
No abstract record available.
Inventors
- 👤 Adrian J Kik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:05
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/02; F23N5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1874710A
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US1858505A
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US1894900A
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US1995846A
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US2138796A
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US2152790A
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US2200908A
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US2549633A
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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) | 1958-05-30 | 1958-11-29 | 1959-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-30 | 1962-11-29 | 1963-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-30 | 1966-11-29 | 1967-05-31 | $7700.00 | Window Closed / Lapsed |