US3420679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated film,methods of making same and packages formed therefrom
Assignee: Oscar Mayer Foods Corp
•
Filing: 1965-11-10
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Granted: 1969-01-07
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Expires: 1985-11-10
Abstract
No abstract record available.
Inventors
- 👤 Maurice J Gifford
- 👤 Paul E Grindrod
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:08
CPC Classifications
B; B32; B32B; B32B27/00; B29; B29C; B29C48/00; B29C48/001; B29C48/0013; B29C48/0014; B29C48/03; B29C48/07; B29C48/08; B29C48/16; B29C48/18; B29C48/21; B29C48/25; B29C48/88; B29C48/885; B29C48/911; B29C48/9135; B29C48/914; B29C48/919; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31507; Y10T428/31855; Y10T428/31909; Y10T428/31913; Y10T428/3192
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2409521A
Cited
US2686744A
Cited
US2679969A
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US2964797A
Cited
US3037868A
Cited
US3117046A
Cited
US3341391A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |