Patent US3565280A successfully refreshed from Google Patents.
US3565280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging containers
Assignee: Sobrefina SA
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Filing: 1969-03-19
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Granted: 1971-02-23
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Expires: 1989-03-19
Abstract
Abstract This invention is concerned with a packaging container comprising an inner thin-walled hollow body of plastic material and a sleeve of a stiff, mechanically strong material open at both ends which surrounds the above hollow body.
Inventors
- 👤 Gad Anders Rausing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:41
CPC Classifications
B; B65; B65D; B65D1/00; B65D1/12; B65D1/14; B65D1/16; B29; B29C; B29C49/00; B29C49/02; B29C49/06905; B29C49/0691; B29C65/00; B29C66/00; B29C66/01; B29C66/03; B29C66/032; B29C66/0324; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/13; B29C66/131; B29C66/1312; B29C66/133; B29C66/135; B29C66/50; B29C66/51; B29C66/54; B29C66/545; B29C66/63; B29C66/632; B65D25/00; B65D25/02; B65D25/04; B65D25/08; B65D25/087
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A packaging container comprising a thin-walled hollow body of plastic mAterial, said container having a dome-shaped bottom portion, a cylindrical body portion and a conical top portion, the base of which extends outwardly beyond the circumference of the top of the cylindrical body portion to form a circumferential flange, said body portion and top portion having diametrically opposed sealed flange elements extending longitudinally along the surface of said body portion and top portion, said flange elements being folded inwardly against and pressed into said portions so as to provide substantially smooth outer surfaces thereon and a sleeve of relatively stiff material surrounding said cylindrical body portion, the lower edge of said sleeve extending downwardly at least as far as the bottom of the domeshaped bottom portion and the upper edge of said sleeve abutting the circumferential flange formed by the conical top portion.
Claim 2
Dependent Claim
143 words
A packaging container comprising a thin-walled hollow body of plastic mAterial, said container having a dome-shaped bottom portion, a cylindrical body portion and a conical top portion, the base of which extends outwardly beyond the circumference of the top of the cylindrical body portion to form a circumferential flange, said body portion and top portion having diametrically opposed sealed flange elements extending longitudinally along the surface of said body portion and top portion, said flange elements being folded inwardly against and pressed into said portions so as to provide substantially smooth outer surfaces thereon and a sleeve of relatively stiff material surrounding said cylindrical body portion, the lower edge of said sleeve extending downwardly at least as far as the bottom of the domeshaped bottom portion and the upper edge of said sleeve abutting the circumferential flange formed by the conical top portion.
References Cited (Backward Citations)
GB189617581A
Cited
US2597715A
Cited
US3179284A
Cited
CH373128A
Cited
US3054150A
Cited
US3325030A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |