Patent US3778321A successfully refreshed from Google Patents.
US3778321A
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US
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Apparatus for making rolled collapsible container having plastic outsert
Assignee: Victor Metal Products Corp
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Filing: 1971-10-14
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Granted: 1973-12-11
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Expires: 1991-10-14
Abstract
Abstract A collapsible container body is formed by sealing the longitudinal margins of a rolled length of a thin sheet of suitable material. One end of the container body is preformed and then folded into a shoulder and neck configuration. An outset having the desired shape is slipped over the formed end of the container and secured thereto. A wide variety of container shapes can be formed using simplified apparatus.
Inventors
- 👤 J Abbott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:37
CPC Classifications
B; B29; B29C; B29C57/00; B29L; B29L2023/00; B29L2023/20; B31; B31B; B31B2160/00; B31B2160/20; Y; Y10; Y10T; Y10T156/00; Y10T156/14
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) | 1976-12-10 | 1977-06-11 | 1977-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-10 | 1981-06-11 | 1981-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-10 | 1985-06-11 | 1985-12-11 | $7700.00 | Window Closed / Lapsed |