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US2077664A Expired / Lapsed US ⏱️ 0.0 years remaining

Pad of paper sheets for hanging on a wall

Assignee: Brown Co
•
Filing: 1935-11-08
•
Granted: 1937-04-20
•
Expires: 1955-11-08
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Abstract

No abstract record available.

Inventors

  • 👤 Norman T Beardsley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 23:00
CPC Classifications
B; B42; B42D; B42D17/00; B42D5/00; B42D5/003; B42D5/005; Y; Y10; Y10S; Y10S30/00; Y10S30/01

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) 1940-04-19 1940-10-19 1941-04-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1944-04-19 1944-10-19 1945-04-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1948-04-19 1948-10-19 1949-04-20 $7700.00 Window Closed / Lapsed

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