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US2566243A Expired / Lapsed US ⏱️ 0.0 years remaining

Punch press feeding device

Assignee: Winters & Crampton Corp
•
Filing: 1946-01-21
•
Granted: 1951-08-28
•
Expires: 1966-01-21
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur N Nyquist

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 16:42
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/14; B21D43/12; Y; Y10; Y10T; Y10T74/00; Y10T74/14; Y10T74/1418; Y10T74/1424; Y10T83/00; Y10T83/444; Y10T83/4491; Y10T83/4516; Y10T83/4607

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US654659A Cited
US654616A Cited
US880413A Cited
US2200886A Cited
US2374464A Cited
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US2339214A Cited
US2326536A Cited
US2399198A Cited
US2393683A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-08-27 1955-02-26 1955-08-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-08-27 1959-02-26 1959-08-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-08-27 1963-02-26 1963-08-28 $7700.00 Window Closed / Lapsed

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