Patent US2485058A successfully refreshed from Google Patents.
US2485058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas burner
Assignee: Individual
•
Filing: 1946-09-05
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Granted: 1949-10-18
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Expires: 1966-09-05
Abstract
No abstract record available.
Inventors
- 👤 Laird C Mckee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:25
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/02; F23D14/04; F23D14/06; F23D14/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1148409A
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US1538456A
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US1498342A
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US1584546A
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US2025089A
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US2025696A
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US2131221A
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US2178703A
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US2263170A
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US2367143A
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US2344936A
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US2360924A
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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) | 1952-10-17 | 1953-04-18 | 1953-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-17 | 1957-04-18 | 1957-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-17 | 1961-04-18 | 1961-10-18 | $7700.00 | Window Closed / Lapsed |