US2955643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible container trimming and sealing machine
Assignee: Continental Can Co Inc
•
Filing: 1957-03-11
•
Granted: 1960-10-11
•
Expires: 1977-03-11
Abstract
No abstract record available.
Inventors
- 👤 Wallace H Shapero
- 👤 James H Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:55
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/14; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1768; Y10T156/1771
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2640908A
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US2539375A
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US2650288A
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US2638963A
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US2641304A
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US2682910A
Cited
US2751965A
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US2796913A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |