Patent US3816577A successfully refreshed from Google Patents.
US3816577A
Expired / Lapsed
US
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Method of deodorizing animal waste with cherry pit extract
Assignee: Beatrice Companies Inc
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Filing: 1972-04-14
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Granted: 1974-06-11
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Expires: 1992-04-14
Abstract
Abstract THE PRESENT INVENTION IS CONCERNED WITH DEODORANT MATERIALS FOR ANIMAL WASTE, AND IS ESPECIALLY CONCERNED WITH A NOVEL EXTRACT OF CHERRY PITS WHICH HAS BEEN FOUND TO BE SURPRISINGLY EFFECTIVE FOR DEODORIZING ANIMAL WASTE.
Inventors
- 👤 E Neckermann
- 👤 J Hammer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:50
CPC Classifications
A; A61; A61L; A61L11/00; A01; A01K; A01K1/00; A01K1/015; A01K1/0152; A01K1/02; A01K1/035; A61L9/00; A61L9/01
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) | 1977-06-10 | 1977-12-10 | 1978-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-10 | 1981-12-10 | 1982-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-10 | 1985-12-10 | 1986-06-11 | $7700.00 | Window Closed / Lapsed |