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US2312142A Expired / Lapsed US ⏱️ 0.0 years remaining

Stapling device

Assignee: ARROW FASTENER Inc
•
Filing: 1941-01-08
•
Granted: 1943-02-23
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Expires: 1961-01-08
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Abstract

No abstract record available.

Inventors

  • 👤 Abrams Morris
  • 👤 Berger George

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:45
CPC Classifications
B; B25; B25C; B25C5/00; B25C5/02; B25C5/0221; B25C5/0242; B25C5/025

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1946-02-22 1946-08-24 1947-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1950-02-22 1950-08-24 1951-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1954-02-22 1954-08-24 1955-02-23 $7700.00 Window Closed / Lapsed

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