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US2714221A Expired / Lapsed US ⏱️ 0.0 years remaining

Fish filleting machine

Assignee: Individual
•
Filing: 1952-06-02
•
Granted: 1955-08-02
•
Expires: 1972-06-02
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Abstract

No abstract record available.

Inventors

  • 👤 Gradoff Alex
  • 👤 Kenneth W Howell
  • 👤 Vinoff Ivan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 16:51
CPC Classifications
A; A22; A22C; A22C25/00; A22C25/16

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US133855A Cited
US2031856A Cited
US2304880A Cited
US2292696A Cited
US2582636A Cited
US2612652A Cited
US2669269A Cited
US2659930A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-08-01 1959-01-31 1959-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-08-01 1963-01-31 1963-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-08-01 1967-01-31 1967-08-02 $7700.00 Window Closed / Lapsed

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