US3003884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fresh meat package and method
Assignee: EIDP Inc
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Filing: 1958-03-10
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Granted: 1961-10-10
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Expires: 1978-03-10
Abstract
No abstract record available.
Inventors
- 👤 Andrews William Page
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:36
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/06; B65B25/065; B65B25/067
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A METHOD FOR PRESERVING THE COLOR AND CONDITION OF FRESH MEATS WHICH COMPRISES WRAPPING FRESH MEAT IN A TRANSPARENT FLEXIBLE WRAPPER COMPRISING A REGENERATED CELLULOSE BASE FILM UNIFORMLY COATED ON ONE SIDE ONLY WITH A COMPOSITION CONSISTING ESSENTIALLY OF POLYETHYLENE AND CYCLIZED NATURAL RUBBER IN THE PROPORTION OF 99% TO 90% BY WEIGHT OF POLYETHYLENE AND FROM 1% TO 10% OF CYCLIZED NATURAL RUBBER, THE WEIGHT OF COATING BEING WITHIN THE RANGE OF FROM 2.5 TO 25 GRAMS PER SQUARE METER OF BASE FILM SURFACE, SAID WRAPPER HAVING A WATER VAPOR PERMEABILITY WITHIN THE RANGE OF 100-490 AND AN OXYGEN PERMEABILITY VALUE OF AT LEAST 20, THE UNCOATED SURFACE OF SAID BASE FILM BEING PLACED IN CONTACT WITH THE FRESH MEAT AND CONSTITUTING THE INNER SURFACE OF SAID WRAPPER.
Claim 2
Independent Claim
129 words
A METHOD FOR PRESERVING THE COLOR AND CONDITION OF FRESH MEATS WHICH COMPRISES WRAPPING FRESH MEAT IN A TRANSPARENT FLEXIBLE WRAPPER COMPRISING A REGENERATED CELLULOSE BASE FILM UNIFORMLY COATED ON ONE SIDE ONLY WITH A COMPOSITION CONSISTING ESSENTIALLY OF POLYETHYLENE AND CYCLIZED NATURAL RUBBER IN THE PROPORTION OF 99% TO 90% BY WEIGHT OF POLYETHYLENE AND FROM 1% TO 10% OF CYCLIZED NATURAL RUBBER, THE WEIGHT OF COATING BEING WITHIN THE RANGE OF FROM 2.5 TO 25 GRAMS PER SQUARE METER OF BASE FILM SURFACE, SAID WRAPPER HAVING A WATER VAPOR PERMEABILITY WITHIN THE RANGE OF 100-490 AND AN OXYGEN PERMEABILITY VALUE OF AT LEAST 20, THE UNCOATED SURFACE OF SAID BASE FILM BEING PLACED IN CONTACT WITH THE FRESH MEAT AND CONSTITUTING THE INNER SURFACE OF SAID WRAPPER.
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) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |