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US2073958A Expired / Lapsed US ⏱️ 0.0 years remaining

Stapling machine

Assignee: PARROT SPEED FASTENER Corp
•
Filing: 1932-12-10
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Granted: 1937-03-16
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Expires: 1952-12-10
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Abstract

No abstract record available.

Inventors

  • 👤 Stephen A Crosby

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 02:48
CPC Classifications
B; B25; B25C; B25C5/00; B25C5/02; B25C5/0221; B25C5/0242; B25C5/025; B25C5/16; B25C5/1637

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) 1940-03-15 1940-09-14 1941-03-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1944-03-15 1944-09-14 1945-03-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1948-03-15 1948-09-14 1949-03-16 $7700.00 Window Closed / Lapsed

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