Patent EP0618286A1 successfully refreshed from Google Patents.
US3486964A
Expired / Lapsed
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Sheet material having an overlap seam and method of forming same
Assignee: Tetra Pak AB
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Filing: 1966-02-28
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Granted: 1969-12-30
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Expires: 1986-02-28
Abstract
No abstract record available.
Inventors
- 👤 John Erik Brunlid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:34
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/4279; B29; B29C; B29C65/00; B29C65/02; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/12; B29C66/122; B29C66/1222; B29C66/1226; B29C66/40; B29C66/41; B29C66/43; B29C66/70; B29C66/72; B29C66/723; B65D3/00; B65D3/28; B29C66/02; B29C66/022; B29C66/71; B29C66/7232; B29C66/72327; B29C66/72328; B29L; B29L2009/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1008; Y10T156/1013; Y10T428/00; Y10T428/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |