US2455737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of attaching metal closures to containers
Assignee: CONTINENTAI CAN Co Inc
•
Filing: 1944-07-29
•
Granted: 1948-12-07
•
Expires: 1964-07-29
Abstract
No abstract record available.
Inventors
- 👤 Coyle John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:14
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/26; B21D51/30; B21D51/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US345931A
Cited
US1389900A
Cited
US1209925A
Cited
US1725698A
Cited
US1752328A
Cited
US2203955A
Cited
US2168231A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-07 | 1952-06-07 | 1952-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-07 | 1956-06-07 | 1956-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-07 | 1960-06-07 | 1960-12-07 | $7700.00 | Window Closed / Lapsed |