Patent US3183754A successfully refreshed from Google Patents.
US3183754A
Expired / Lapsed
US
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Apparatus for separating lengths of can stock
Assignee: AMF Inc
•
Filing: 1963-02-06
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Granted: 1965-05-18
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Expires: 1983-02-06
Abstract
No abstract record available.
Inventors
- 👤 Preben W Jensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:03
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/26; B21D51/2676; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/4824; Y10T83/727; Y10T83/738; Y10T83/929; Y10T83/9372; Y10T83/9403
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US745965A
Cited
US2048360A
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FR792266A
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US2195849A
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US2205036A
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US2753000A
Cited
US2925946A
Cited
US2997904A
Cited
US2984138A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-17 | 1968-11-16 | 1969-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-17 | 1972-11-16 | 1973-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-17 | 1976-11-16 | 1977-05-18 | $7700.00 | Window Closed / Lapsed |