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USRE27872E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Esty carton
Assignee: —
•
Filing: 1971-03-22
•
Granted: 1974-01-08
•
Expires: 1991-03-22
Abstract
Abstract A PACKAGE FOR PRESERVING PERISHABLE PRODUCTS, SUCH AS FOOD AND FLOWERS, IN WHICH THE PRODUCT IS IN AN IMPERMEABLE CONTAINER WHICH HAS BEEN PURGED, AFTER THE PRODUCT IS IN THE CONTAINER, BY FORCING AN INERT GAS THROUGH THE CONTAINER. THE COMPOSITE PACKAGE INCLUDES THE CONTAINER ENCLOSED IN AN INHERENTLY STABLE CARTON.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:47
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/04; B65D77/06; B65D77/062; B65D81/00; B65D81/18; B65D81/20; B65D81/2069; B65D81/2084; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86292; Y10T137/863
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-01-07 | 1977-07-09 | 1978-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-07 | 1981-07-09 | 1982-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-07 | 1985-07-09 | 1986-01-08 | $7700.00 | Window Closed / Lapsed |