US3567546A
Expired / Lapsed
US
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Method of producing hollow collapsible containers
Assignee: OI Glass Ltd
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Filing: 1967-09-20
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Granted: 1971-03-02
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Expires: 1987-09-20
Abstract
Abstract A HOLLOW CONTAINER IS PRODUCED BY FORMING A HOLLOW BODY OF THERMOPLASTIC MATERIAL, WRAPPING A LAYER OF METAL FOIL AROUND THE OUTER SURFACE OF THE HOLLOW BODY, AND CAUSING THE LAYER OF METAL FOIL TO ADHERE TO THE SURFACE OF THE HOLLOW BODY.
Inventors
- 👤 Cecil Edward Morris
- 👤 Ralph William Birch
- 👤 Edmund Phillip Adcock
- 👤 Neil Malcolm Mcdonnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:46
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/70; B29C66/72; B29C66/723; B29C66/7232; B29C66/72321; B29C63/00; B29C63/02; B29C63/04; B29C63/12; B29C63/14; B29C65/00; B29C65/02; B29C65/44; B29C65/46; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4322; B29C66/49; B29C66/73; B29C66/739; B29C66/7392; B29C66/74; B29C66/742; B29C66/80; B29C66/82; B29C66/822; B29C66/8221; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; B29D; B29D23/00; B29D23/20; B29C65/34; B29C65/36; B29C65/3604; B29C65/3656; B29C65/3672; B29C65/3676; B29C65/368; B29C66/71; B29C66/72327; B29C66/72328; B29C66/7422; B29L; B29L2023/00; B29L2023/20; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/1033
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) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |