Patent US3542913A successfully refreshed from Google Patents.
US3542913A
Expired / Lapsed
US
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Process for capping containers
Assignee: Packaging Resources Inc
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Filing: 1967-12-28
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Granted: 1970-11-24
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Expires: 1987-12-28
Abstract
No abstract record available.
Inventors
- 👤 William H Robinson
- 👤 Gerald A Shiffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:03
CPC Classifications
B; B29; B29C; B29C43/00; B29C65/00; B29C65/02; B29C65/06; B29C65/0672; B29C65/48; B29C66/00; B29C66/50; B29C66/51; B29C66/54; B29C66/542; B65; B65B; B65B51/00; B65B51/02; B65D; B65D53/00; B65D53/06; B29C65/4805; B29C65/483; B29C66/01; B29C66/05; B29C66/10; B29C66/12; B29C66/124; B29C66/1244; B29C66/12441; B29C66/55
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) | 1973-11-23 | 1974-05-25 | 1974-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-23 | 1978-05-25 | 1978-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-23 | 1982-05-25 | 1982-11-24 | $7700.00 | Window Closed / Lapsed |