US2684774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing closure for containers and method of producing same
Assignee: Individual
•
Filing: 1950-08-16
•
Granted: 1954-07-27
•
Expires: 1970-08-16
Abstract
No abstract record available.
Inventors
- 👤 Ernest O Aichele
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:57
CPC Classifications
B; B65; B65D; B65D53/00; B65D53/06; B29; B29C; B29C43/00; B29C43/02; B29C43/18; B29C43/32; B29C43/34; B29C2043/3405; B29C2043/3427; B29K; B29K2021/00; B29K2105/00; B29K2105/25; B29K2105/251; B29L; B29L2031/00; B29L2031/56; Y; Y10; Y10S; Y10S264/00; Y10S264/67
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
38 words
A CLOSURE COMPRISING A METALLIC SHELL AND A RESILIENT SEALING LINER FORMATION MOLDED IN SAID SHELL AND ADHERED TO THE INTERNAL SURFACE OF SAID SHELL, SAID FORMATION BEING PRODUCED FROM A FUSED VINYL RESIN COMPOUND COMPOSED OF SUBSTANTIALLY
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |