US3283936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cured vinyl chloride resin-epoxidized linseed oil compositions as closure cap gaskets
Assignee: Continental Can Co Inc
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Filing: 1962-11-02
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Granted: 1966-11-08
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Expires: 1982-11-02
Abstract
No abstract record available.
Inventors
- 👤 Alfred W Kehe
- 👤 Harold W Unger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:54
CPC Classifications
B; B65; B65D; B65D53/00; B65D53/06; C; C08; C08K; C08K5/00; C08K5/04; C08K5/15; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L91/00; C08L91/04; Y; Y10; Y10S; Y10S260/00; Y10S260/37
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A CLOSURE CAP ADAPTED FOR APPLICATION TO A GLASS CONTAINER IN SEALING RELATION THEREWITH, SAID CAP HAVING APPLIED TO AN INNER SURFACE THEREOF A CROSS-LINKED GASKET OR LINER COMPOSITION CONSISTING ESSENTIALLY OF VINYL CHLORIDE BASE RESIN AND EXPOXIDIZED LINSEED OIL HAVING A MINIMUM OXIRANE CONTENT OF 9% AND A MAXIMUM IODINE VALUE OF 5, THE CONTENDT OF VINYL CHLORIDE BASE RESIN EXCEEDING THE CONTENT OF EPOXIDIZED LINSEED OIL.
Claim 2
Dependent Claim
68 words
A CLOSURE CAP ADAPTED FOR APPLICATION TO A GLASS CONTAINER IN SEALING RELATION THEREWITH, SAID CAP HAVING APPLIED TO AN INNER SURFACE THEREOF A CROSS-LINKED GASKET OR LINER COMPOSITION CONSISTING ESSENTIALLY OF VINYL CHLORIDE BASE RESIN AND EXPOXIDIZED LINSEED OIL HAVING A MINIMUM OXIRANE CONTENT OF 9% AND A MAXIMUM IODINE VALUE OF 5, THE CONTENDT OF VINYL CHLORIDE BASE RESIN EXCEEDING THE CONTENT OF EPOXIDIZED LINSEED OIL.
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |