US2996383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Animal feed containing blood meal and method of preparing the same
Assignee: Pfister Chemical Works Inc
•
Filing: 1960-03-21
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Granted: 1961-08-15
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Expires: 1980-03-21
Abstract
No abstract record available.
Inventors
- 👤 Gershon Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:41
CPC Classifications
A; A23; A23K; A23K10/00; A23K10/20; A23K10/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A METHOD OF PREPARING A PROTEIN SUPPLEMENT FOR MIXED ANIMAL FEEDS COMPRISING THE STEPS OF HEATING AN AQUEOUS SLURRY OF ANIMAL BLOOD UNDER A PRESSURE OF FROM 12.5 TO 22.5 P.S.I.G. FOR ONE-HALF TO TWO HOURS, DRYING SAID SLURRY AND GRINDING THE THUS DRIED MATERIAL TO PRODUE A TREATED BLOOD MEAL HAVING BENEFICIAL NUTRITIONAL VALUES.
Claim 2
Independent Claim
55 words
A METHOD OF PREPARING A PROTEIN SUPPLEMENT FOR MIXED ANIMAL FEEDS COMPRISING THE STEPS OF HEATING AN AQUEOUS SLURRY OF ANIMAL BLOOD UNDER A PRESSURE OF FROM 12.5 TO 22.5 P.S.I.G. FOR ONE-HALF TO TWO HOURS, DRYING SAID SLURRY AND GRINDING THE THUS DRIED MATERIAL TO PRODUE A TREATED BLOOD MEAL HAVING BENEFICIAL NUTRITIONAL VALUES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |