Patent US2550262A successfully refreshed from Google Patents.
US2550262A
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US
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Preservation of food products
Assignee: JBS USA LLC
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Filing: 1949-02-23
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Granted: 1951-04-24
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Expires: 1969-02-23
Abstract
No abstract record available.
Inventors
- 👤 Lloyd B Jensen
- 👤 William A Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:09
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/14; A23B4/18; A23B4/20; A23B4/22; A23B2/00; A23B2/70; A23B2/725; A23B2/729; A23B2/733
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
IN THE PROCESS OF TREATING FOOD PRODUCTS, THE STEP OF ADDING TO A FOOD PRODUCT A SMALL AMOUNT OF AN ALCOHOLIC SOLUTON OF ANTIBIOTIC SUBSTANCE DERIVED FROM THE PLANT AGRIMONIA GRYPOSEPALA TO PRESERVE SAID FOOD PRODUCT AGAINST PATHOGENIC BACTERIA RESPONSBILE FOR FOOD POISONING AND SPOILAGE.
Claim 2
Dependent Claim
45 words
IN THE PROCESS OF TREATING FOOD PRODUCTS, THE STEP OF ADDING TO A FOOD PRODUCT A SMALL AMOUNT OF AN ALCOHOLIC SOLUTON OF ANTIBIOTIC SUBSTANCE DERIVED FROM THE PLANT AGRIMONIA GRYPOSEPALA TO PRESERVE SAID FOOD PRODUCT AGAINST PATHOGENIC BACTERIA RESPONSBILE FOR FOOD POISONING AND SPOILAGE.
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) | 1954-04-23 | 1954-10-23 | 1955-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-23 | 1958-10-23 | 1959-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-23 | 1962-10-23 | 1963-04-24 | $7700.00 | Window Closed / Lapsed |