Patent US3728196A successfully refreshed from Google Patents.
US3728196A
Expired / Lapsed
US
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Apparatus for producing a packaging container comprising a container body of thermoplastic material and a metal foil lining inserted into the container body
Assignee: SABREFINA SA
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Filing: 1971-03-17
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Granted: 1973-04-17
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Expires: 1991-03-17
Abstract
Abstract Apparatus for providing a thermoplastic container with a metal foil lining by shaping the metal foil lining as it is inserted into the container by forming overlapping folds of the foil so it will conform to the shape of the liner walls of the container.
Inventors
- 👤 A Rausing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:36
CPC Classifications
B; B65; B65D; B65D25/00; B65D25/14; B65D11/00; B65D11/02; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/1031; Y10T156/1051; Y10T156/17; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49906
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) | 1976-04-16 | 1976-10-16 | 1977-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-16 | 1980-10-16 | 1981-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-16 | 1984-10-16 | 1985-04-17 | $7700.00 | Window Closed / Lapsed |