US3522126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for bonding a polyethylene liner to a container closure
Assignee: Continental Can Co Inc
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Filing: 1967-11-17
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Granted: 1970-07-28
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Expires: 1987-11-17
Abstract
No abstract record available.
Inventors
- 👤 Louis R Ptak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:25
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/10; B65D41/12; B21; B21D; B21D51/00; B21D51/16; B21D51/38; B21D51/44; B21D51/46; B29; B29C; B29C70/00; B29C70/68; B29C70/78; B29C70/80; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/107; Y10T156/1072
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) | 1973-07-27 | 1974-01-26 | 1974-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-27 | 1978-01-26 | 1978-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-27 | 1982-01-26 | 1982-07-28 | $7700.00 | Window Closed / Lapsed |