US2679114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method of digesting and composting animal manure
Assignee: Union Stock Yard and Transit Co
•
Filing: 1951-04-13
•
Granted: 1954-05-25
•
Expires: 1971-04-13
Abstract
No abstract record available.
Inventors
- 👤 Willard L Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:40
CPC Classifications
C; C05; C05F; C05F3/00; C05F17/00; C05F17/90; C05F17/95; C05F3/04; C12; C12M; C12M21/00; C12M21/16; C12M29/00; C12M29/14; C12M33/00; C12M33/16; Y; Y02; Y02A; Y02A40/00; Y02A40/10; Y02A40/20; Y02P; Y02P20/00; Y02P20/141; Y02P20/145; Y02W; Y02W30/00; Y02W30/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1219816A
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US1597724A
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US1669012A
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US1711574A
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US1910793A
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GB378313A
Cited
US2148946A
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US2522829A
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US2410851A
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US2474833A
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US2490097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-24 | 1957-11-23 | 1958-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-24 | 1961-11-23 | 1962-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-24 | 1965-11-23 | 1966-05-25 | $7700.00 | Window Closed / Lapsed |