US2994592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composting
Assignee: Dano of America Inc
•
Filing: 1958-05-26
•
Granted: 1961-08-01
•
Expires: 1978-05-26
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Scovel
- 👤 Benjamin G Petrucci
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:09
CPC Classifications
C; C05; C05F; C05F17/00; C05F17/90; C05F17/921; C05F17/929; C05F17/964; C05F17/971; C05F17/986; C12; C12M; C12M21/00; C12M21/16; C12M27/00; C12M27/10; Y; Y02; Y02P; Y02P20/00; Y02P20/141; Y02P20/145; Y02W; Y02W30/00; Y02W30/40; Y10; Y10S; Y10S71/00; Y10S71/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1029378A
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US1257591A
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US1521773A
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US2043265A
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US2241734A
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US2178818A
Cited
US2285834A
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US2543776A
Cited
US2474833A
Cited
US2798800A
Cited
US2823106A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |