US2930702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of preserving dressed poultry
Assignee: Wyeth Holdings LLC
•
Filing: 1956-03-28
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Granted: 1960-03-29
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Expires: 1976-03-28
Abstract
No abstract record available.
Inventors
- 👤 Winterbottom Robert
- 👤 Harry P Broquist
- 👤 Whitehill Alvin Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:52
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/14; A23B4/18; A23B4/20; A23B4/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A METHOD FOR PROLONGING THE USEFUL SHELF LIFE OF DRESSED POULTRY WHICH COMPRISES THE STEP OF IMMERSING FOR AT LEAST ONE-HALF HOUR THE DRESSED POULTRY INTO AN AQUEOUS SOLUTION CONTAINING ABOUT 3 TO 30 P.P.M OF AN ANTIBIOTIC SELECTED FROM THE GROUP CONSISTING OF TETRACYCLINE, OXYTETRACYCLINE, CHLORTETRACYCLINE AND THE ACID AND METALLIC SALTS THEREOF, AND AT LEAST 3 P.P.M. OF A SOLID NONTOXIC WATER-SOLUBLE ACID.
Claim 2
Independent Claim
65 words
A METHOD FOR PROLONGING THE USEFUL SHELF LIFE OF DRESSED POULTRY WHICH COMPRISES THE STEP OF IMMERSING FOR AT LEAST ONE-HALF HOUR THE DRESSED POULTRY INTO AN AQUEOUS SOLUTION CONTAINING ABOUT 3 TO 30 P.P.M OF AN ANTIBIOTIC SELECTED FROM THE GROUP CONSISTING OF TETRACYCLINE, OXYTETRACYCLINE, CHLORTETRACYCLINE AND THE ACID AND METALLIC SALTS THEREOF, AND AT LEAST 3 P.P.M. OF A SOLID NONTOXIC WATER-SOLUBLE ACID.
References Cited (Backward Citations)
US2658078A
Cited
US2866708A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |