Patent US5594472A successfully refreshed from Google Patents.
Patent US3560190A successfully refreshed from Google Patents.
US3560190A
Expired / Lapsed
US
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Mushroom nutrient supplement
Assignee: Procter and Gamble Co
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Filing: 1968-12-30
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Granted: 1971-02-02
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Expires: 1988-12-30
Abstract
Abstract A PRE-MIXED, DRY, FRIABLE, GRANULAR, NUTRIENT SUPPLEMENT FOR MUSHROOM CULTIVATION IS DISCLOSED, COMPRISING COTTONSEED OIL, COTTONSEED MEAL, AND A HARDWOOD SAWDUST OR FULLER''S EARTH ABSORBENT FOR THE COTTONSEED OIL.
Inventors
- 👤 Donald H Hughes
- 👤 Hugo H Schumacher Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:51
CPC Classifications
C; C05; C05F; C05F11/00; A; A01; A01G; A01G18/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |