US3035566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Charcoal burner
Assignee: Individual
•
Filing: 1958-08-21
•
Granted: 1962-05-22
•
Expires: 1978-08-21
Abstract
No abstract record available.
Inventors
- 👤 Keeney Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:26
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0786; Y; Y10; Y10S; Y10S229/00; Y10S229/902; Y10S229/903
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US941910A
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US1184192A
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US1345419A
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US1408026A
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US2007523A
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US2032799A
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US2165390A
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US2531828A
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US2918051A
Cited
US2842116A
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US2828047A
Cited
US2860570A
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US2834661A
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US2943557A
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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) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |