Patent US2925346A successfully refreshed from Google Patents.
US2925346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gettering of vacuum packages
Assignee: JBS USA LLC
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Filing: 1957-08-12
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Granted: 1960-02-16
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Expires: 1977-08-12
Abstract
No abstract record available.
Inventors
- 👤 Robert H Harper
- 👤 Robert W Kittle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:22
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/06; B65B25/065; B65B25/067; A; A23; A23B; A23B4/00; A23B4/14; A23B4/16; B65D; B65D81/00; B65D81/18; B65D81/20; B65D81/2069
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A PROCESS OF PACKAGING CURED MEAT PRODUCTS TO PROVIDE AN ATTRACTIVE, BRIGHT COLORED PRODUCT AND INHIBIT COLOR DEGRADATION IN SAID PRODUCT WHICH COMPRISES: PLACING THE PRODUCT IN A CONTAINER, REMOVING OXYGEN FROM THE PRODUCT AND CONTAINER, BACKFILLING THE CONTAINER WITH A GASEOUS OXIDE OF NITROGEN, AND THEREAFTER SEALING SAID CONTAINER.
Claim 2
Dependent Claim
50 words
A PROCESS OF PACKAGING CURED MEAT PRODUCTS TO PROVIDE AN ATTRACTIVE, BRIGHT COLORED PRODUCT AND INHIBIT COLOR DEGRADATION IN SAID PRODUCT WHICH COMPRISES: PLACING THE PRODUCT IN A CONTAINER, REMOVING OXYGEN FROM THE PRODUCT AND CONTAINER, BACKFILLING THE CONTAINER WITH A GASEOUS OXIDE OF NITROGEN, AND THEREAFTER SEALING SAID CONTAINER.
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) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |