Patent US2881836A successfully refreshed from Google Patents.
US2881836A
Expired / Lapsed
US
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Blanking and stacking machine
Assignee: Continental Can Co Inc
•
Filing: 1955-09-13
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Granted: 1959-04-14
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Expires: 1975-09-13
Abstract
No abstract record available.
Inventors
- 👤 Eugene T Thiem
- 👤 Leo G Zechlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:16
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/18; B26D7/1818; B65; B65H; B65H31/00; B65H31/04; B65H31/06; B26D2007/189; B26D7/27; B26D7/32; B26D2007/322; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/421; B65H2301/4214; B65H2301/42146; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0448; Y10T83/0457; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2046; Y10T83/2092; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/483; Y10T83/4838; Y10T83/647; Y10T83/664
Claims Analysis
Total Claims: 0
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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) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |