US2583997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Garbage disposal apparatus
Assignee: Individual
•
Filing: 1946-10-23
•
Granted: 1952-01-29
•
Expires: 1966-10-23
Abstract
No abstract record available.
Inventors
- 👤 Frank R Chester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:45
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/26; E03C1/266; E03C1/2665; Y; Y10; Y10S; Y10S4/00; Y10S4/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1174656A
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US1906609A
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US1977320A
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US2012680A
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US2156075A
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US2166786A
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US2220729A
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US2339961A
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US2464588A
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US2453006A
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US2469205A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-28 | 1955-07-30 | 1956-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-28 | 1959-07-30 | 1960-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-28 | 1963-07-30 | 1964-01-29 | $7700.00 | Window Closed / Lapsed |