Patent US3825166A successfully refreshed from Google Patents.
US3825166A
Expired / Lapsed
US
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Container having an open top surrounded by a lip
Assignee: OMV Officine Meccaniche Veronesi SpA
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Filing: 1972-02-07
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Granted: 1974-07-23
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Expires: 1992-02-07
Abstract
Abstract A rotationally symmetrical container which is open at its top and which is made of a thermoplastic sheet material of a given thickness. The container has a constant wall thickness and carries an outwardly and downwardly extending lip at the upper end surrounding and spaced from an upper wall region of the container and defining a continuous uninterrupted groove therewith. This lip has a solid cross section the thickness of which is greater than the thickness of the sheet used for production of the container.
Inventors
- 👤 P Padovani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:03
CPC Classifications
B; B65; B65D; B65D1/00; B65D1/22; B65D1/26; B65D1/265; B26; B26F; B26F1/00; B26F1/38; B26F1/40; B29; B29C; B29C51/00; B29C51/26; B29C51/30; B29C51/32; B29C51/325; B26F1/44; B26F2001/4427
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A rotationally symmetrical container, having body portions, an opening at its top and made from thermoplastics material sheet of a given thickness, characterized by the featurE that the upper wall region thereof has a constant wall thickness and carries an outwardly and downwardly extending lip at the upper end surrounding and spaced from said upper wall region and defining a continuous uninterrupted groove therewith, said lip having a solid cross-section the thickness of which is greater than the thickness of the sheet used for production of the container, said container being formed as an inverted frusto-conical cup with slanted walls and having an annular thickening in a lower portion of the upper wall region supporting the lip.
Claim 2
Dependent Claim
117 words
A rotationally symmetrical container, having body portions, an opening at its top and made from thermoplastics material sheet of a given thickness, characterized by the featurE that the upper wall region thereof has a constant wall thickness and carries an outwardly and downwardly extending lip at the upper end surrounding and spaced from said upper wall region and defining a continuous uninterrupted groove therewith, said lip having a solid cross-section the thickness of which is greater than the thickness of the sheet used for production of the container, said container being formed as an inverted frusto-conical cup with slanted walls and having an annular thickening in a lower portion of the upper wall region supporting the lip.
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) | 1977-07-22 | 1978-01-21 | 1978-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-22 | 1982-01-21 | 1982-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-22 | 1986-01-21 | 1986-07-23 | $7700.00 | Window Closed / Lapsed |