US2882169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cheese package
Assignee: JBS USA LLC
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Filing: 1955-09-28
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Granted: 1959-04-14
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Expires: 1975-09-28
Abstract
No abstract record available.
Inventors
- 👤 Elwood W Kielsmeier
- 👤 Harold J Buyens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:37
CPC Classifications
A; A23; A23C; A23C19/00; A23C19/14; A23C19/16; A23C19/166
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A MOLD PROOF CHEESE PACKAGE WHICH COMPRISES: NAUTRAL CHEESE ENCLOSED IN A FLEXIBLE PLIABLE HEAT SEALABLE WRAPPER CONSISTING ESSENTIALLY OF A SHEET OF REGENERATED CELLULOSE CONTINUOUSLY COATED WITH A THIN FILM OF POLYETHYLENE SAID WRAPPER HAVING AN OXYGEN PERMEABILITY OF NOT MORE THAN ABOUT 0.25 CC. PER 100 SQUARE INCHES OF FILM IN A 24 HOUR PERIOD WHEN MEASURED AT ABOUT 70* F. AND 760 MM. PRESSUE AND CARBON DIOXIDE PERMEABILITY AT LEAST GREATER THAN THE MAXIMUM OXYGEN TRANSMISSION RATE.
Claim 2
Dependent Claim
80 words
A MOLD PROOF CHEESE PACKAGE WHICH COMPRISES: NAUTRAL CHEESE ENCLOSED IN A FLEXIBLE PLIABLE HEAT SEALABLE WRAPPER CONSISTING ESSENTIALLY OF A SHEET OF REGENERATED CELLULOSE CONTINUOUSLY COATED WITH A THIN FILM OF POLYETHYLENE SAID WRAPPER HAVING AN OXYGEN PERMEABILITY OF NOT MORE THAN ABOUT 0.25 CC. PER 100 SQUARE INCHES OF FILM IN A 24 HOUR PERIOD WHEN MEASURED AT ABOUT 70* F. AND 760 MM. PRESSUE AND CARBON DIOXIDE PERMEABILITY AT LEAST GREATER THAN THE MAXIMUM OXYGEN TRANSMISSION RATE.
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) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |