US2881475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for applying plastic liners to closures
Assignee: Crown Cork and Seal Co Inc
•
Filing: 1956-02-24
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Granted: 1959-04-14
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Expires: 1976-02-24
Abstract
No abstract record available.
Inventors
- 👤 Eibe A Wilckens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:10
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/38; B21D51/44; B21D51/46; B29; B29C; B29C43/00; B29C43/02; B29C43/18; B29C43/32; B29C43/34; B29C2043/3466; Y; Y10; Y10S; Y10S425/00; Y10S425/038; Y10S425/809
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1053898A
Cited
US1647379A
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US1956012A
Cited
US2218540A
Cited
US2428878A
Cited
US2553590A
Cited
US2479959A
Cited
US2564624A
Cited
US2688776A
Cited
US2654914A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |