Patent US3233770A successfully refreshed from Google Patents.
US3233770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removable plastisol liners for crowns
Assignee: Crown Cork and Seal Co Inc
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Filing: 1963-03-05
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Granted: 1966-02-08
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Expires: 1983-03-05
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Waters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:44
CPC Classifications
B; B65; B65D; B65D53/00; B65D53/04; Y; Y10; Y10S; Y10S260/00; Y10S260/37
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A CLOSURE SHELL HAVING AN OVERALL PLASTIC LINER ADHERED DIRECTLY THERETO WITH PREDETERMINED PORTIONS OF THE CLOSURE SHELL HAVING A COATING WHICH IS NONADHERENT TO THE LINER WHEREBY THE LINER CAN BE READILY REMOVED FROM THE SHEEL.
Claim 2
Dependent Claim
37 words
A CLOSURE SHELL HAVING AN OVERALL PLASTIC LINER ADHERED DIRECTLY THERETO WITH PREDETERMINED PORTIONS OF THE CLOSURE SHELL HAVING A COATING WHICH IS NONADHERENT TO THE LINER WHEREBY THE LINER CAN BE READILY REMOVED FROM THE SHEEL.
References Cited (Backward Citations)
US1711469A
Cited
US2055625A
Cited
US2718323A
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GB843783A
Cited
US3032433A
Cited
US3021250A
Cited
US2946471A
Cited
US3005433A
Cited
US3018911A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |