US2711147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming can bodies
Assignee: Continental Can Co Inc
•
Filing: 1951-12-10
•
Granted: 1955-06-21
•
Expires: 1971-12-10
Abstract
No abstract record available.
Inventors
- 👤 Scott R Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:58
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/26; B21D51/2615; B21D51/263; Y; Y10; Y10S; Y10S72/00; Y10S72/715
Claims Analysis
Total Claims: 0
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US2629421A
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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) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |