Patent US3428239A successfully refreshed from Google Patents.
US3428239A
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Spiral wound can for packaging beverages under substantial pressure
Assignee: International Paper Co
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Filing: 1966-10-07
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Granted: 1969-02-18
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Expires: 1986-10-07
Abstract
No abstract record available.
Inventors
- 👤 Thomas M Wannamaker
- 👤 Charles I Carter
- 👤 Rupert O Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:46
CPC Classifications
B; B65; B65H; B65H81/00; B65H81/06; B65H81/08; B29; B29C; B29C53/00; B29C53/56; B29C53/58; B29C53/60; B29C63/00; B29C63/02; B29C63/04; B29C63/08; B29C63/10; B29C63/105; B29C66/00; B29C66/70; B29C66/71; B29C66/72; B29C66/723; B29C66/7232; B29C66/72321; B29C66/72327; B29C66/72328; B29C66/7234; B29C66/72341; B29C66/72343; B31; B31C; B31C3/00; B31C3/04; B65D; B65D15/00; B65D15/02; B65D15/04; B65D3/00; B65D3/22; B29C2793/00; B29C2793/009; B29C65/00; B29C65/02; B29C65/10; B29C65/106; B29C66/40; B29C66/41; B29C66/45; B29C66/80; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83415; B29C66/83431; B29C66/83433; B29K; B29K2711/00; B29K2711/12; B29K2711/123; Y; Y10; Y10S; Y10S220/00; Y10S220/906
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |