Patent US3432980A successfully refreshed from Google Patents.
US3432980A
Expired / Lapsed
US
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Method and apparatus for making a clip and seal package
Assignee: Oscar Mayer Foods Corp
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Filing: 1967-06-07
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Granted: 1969-03-18
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Expires: 1987-06-07
Abstract
No abstract record available.
Inventors
- 👤 Oscar E Seiferth
- 👤 Glenn M Austin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:22
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/10; B65B9/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR1124696A
Cited
US3324621A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |