US3131069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package of materials which are subject to undesirable deterioration
Assignee: Oscar Mayer Foods Corp
•
Filing: 1960-12-28
•
Granted: 1964-04-28
•
Expires: 1980-12-28
Abstract
No abstract record available.
Inventors
- 👤 Robert L Goller
- 👤 Forrest D Hamm
- 👤 Paul E Grindrod
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:59
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/28; B65D75/30; B65D75/32; B65D75/321; B65D75/323; B65D75/324; B65D75/36; B65D75/366; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31913; Y10T428/3192; Y10T428/31928
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A PACKAGE COMPRISING A PRODUCT ENCLOSED BY PACKAGING MATERIAL DEFINING A SEAL ADJACENT SAID PRODUCT AND THROUGH WHICH ACCESS CAN BE GAINED TO SAID PRODUCT, SAID SEAL BEING FORMED FROM AT LEAST TWO LAYERS OF PACKAGAING MATERIAL ADHERED TO ONE ANOTHER THROUGH A COMPATIBLE PLASTICIZER INTERFACE, ONE OF SAID LAYERS BEING POLYVINYLIDENE CHLORIDE FILM WHICH IS ADHERED TO THE OTHER LAYER OF PACKAGING MATERIAL THROUGH SAID INTERFACE WHILE IN AN AMORPHOUS SUPERCOOLED STATE AND WHICH EXHIBITS AT LEAST
Claim 2
Dependent Claim
78 words
A PACKAGE COMPRISING A PRODUCT ENCLOSED BY PACKAGING MATERIAL DEFINING A SEAL ADJACENT SAID PRODUCT AND THROUGH WHICH ACCESS CAN BE GAINED TO SAID PRODUCT, SAID SEAL BEING FORMED FROM AT LEAST TWO LAYERS OF PACKAGAING MATERIAL ADHERED TO ONE ANOTHER THROUGH A COMPATIBLE PLASTICIZER INTERFACE, ONE OF SAID LAYERS BEING POLYVINYLIDENE CHLORIDE FILM WHICH IS ADHERED TO THE OTHER LAYER OF PACKAGING MATERIAL THROUGH SAID INTERFACE WHILE IN AN AMORPHOUS SUPERCOOLED STATE AND WHICH EXHIBITS AT LEAST
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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) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |