Patent US3616033A successfully refreshed from Google Patents.
US3616033A
Expired / Lapsed
US
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Method of producing a packaging container comprising a container body of thermoplastic material
Assignee: Sobrefina SA
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Filing: 1968-09-09
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Granted: 1971-10-26
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Expires: 1988-09-09
Abstract
Abstract A thermoplastic container is provided with a lining of metal foil coated with thermoplastic material which is folded or pleated to fit the container snugly and is heat sealed thereto. Suitable covers or lids are provided so that the final container is most suitable as to cost, weight, impermeability and finally as to customer appeal.
Inventors
- 👤 Anders Ruben Rausing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:02
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) | 1974-10-25 | 1975-04-26 | 1975-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-25 | 1979-04-26 | 1979-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-25 | 1983-04-26 | 1983-10-26 | $7700.00 | Window Closed / Lapsed |