US2857109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable garbage disposal unit
Assignee: Apsco Products Inc
•
Filing: 1956-06-08
•
Granted: 1958-10-21
•
Expires: 1976-06-08
Abstract
No abstract record available.
Inventors
- 👤 Irvin E Haeussler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:55
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/26; E03C1/266; E03C1/2665
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1174656A
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US2107481A
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US2116756A
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US2138716A
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US2322058A
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US2482124A
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US2442812A
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US2495983A
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US2629558A
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US2624515A
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US2707080A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-20 | 1962-04-21 | 1962-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-20 | 1966-04-21 | 1966-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-20 | 1970-04-21 | 1970-10-21 | $7700.00 | Window Closed / Lapsed |