US2961977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refuse and garbage disposal apparatus
Assignee: Individual
•
Filing: 1956-06-13
•
Granted: 1960-11-29
•
Expires: 1976-06-13
Abstract
No abstract record available.
Inventors
- 👤 John D Coleman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:04
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/40; B; B65; B65F; B65F3/00; B65F3/02; B65F3/08; B65F3/14; B65F3/24; B65F3/26; B65F2210/00; B65F2210/14; Y; Y10; Y10S; Y10S241/00; Y10S241/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US551850A
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US1518200A
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US391614A
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US1344668A
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US1864633A
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US2045115A
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US1977644A
Cited
US2014796A
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US2151079A
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US2601657A
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US2643014A
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US2772438A
Cited
GB748981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |