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US2765233A Expired / Lapsed US ⏱️ 0.0 years remaining

Enzyme-treated sheet product and article wrapped therewith

Assignee: Individual
•
Filing: 1953-05-29
•
Granted: 1956-10-02
•
Expires: 1973-05-29
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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 11:35
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.

References Cited (Backward Citations)

USRE23523E Cited
US2072955A Cited
US2336358A Cited
GB536406A Cited
US2379294A Cited
US2482724A Cited
US2406990A Cited
US2474227A Cited
US2480010A Cited

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

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