US2653213A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically operated incinerator
Assignee: Individual
•
Filing: 1951-10-23
•
Granted: 1953-09-22
•
Expires: 1971-10-23
Abstract
No abstract record available.
Inventors
- 👤 Willard F Comstock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:47
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/08; F23G5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US749769A
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US1293141A
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US1093592A
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US1290615A
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US1527252A
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US1716266A
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US2248812A
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US2279577A
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US2376938A
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US2559444A
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US2559229A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |