Patent US2765233A successfully refreshed from Google Patents.
US2765233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Enzyme-treated sheet product and article wrapped therewith
Assignee: Individual
•
Filing: 1953-05-29
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Granted: 1956-10-02
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Expires: 1973-05-29
Abstract
No abstract record available.
Inventors
- 👤 Ben L Sarett
- 👤 Scott Don
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:36
CPC Classifications
A; A23; A23B; A23B11/00; A23B11/40; A23C; A23C19/00; A23C19/14; A23C19/16; A23C19/166; B; B65; B65D; B65D81/00; B65D81/24; B65D81/28
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
72 words
A MOIST FOOD PRODUCT NORMALLY SUBJECT TO OXIDATIVE DETERIORATION UPON CONTACT WITH AIR WRAPPED WITH A SUBSTANTIALLY MOISTUREPROOF, GAS-PERMEABLE FABRIC SHEET, SAID SHEET BEING COATED ON THAT SURFACE IN CONTACT WITH SAID PRODUCT WITH A WATER-DISPERSIBLE BINDER AND GLUCOSE OXIDASE AND THE INTERFACE BETWEEN SAID SHEET AND SAID PRODUCT CONTAINING GLUCOSE AND CATALASE WHEREBY OXYGEN DIFFUSING FROM THE AIR THROUGH SAID SHEET REACTS WITH SAID GLUCOSE TO FORM A GLUCONIC ACID COMPOUND.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-02 | 1960-04-02 | 1960-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-02 | 1964-04-02 | 1964-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-02 | 1968-04-02 | 1968-10-02 | $7700.00 | Window Closed / Lapsed |