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US1959880A Expired / Lapsed US ⏱️ 0.0 years remaining

Metal building structure

Assignee: Individual
•
Filing: 1930-08-28
•
Granted: 1934-05-22
•
Expires: 1950-08-28
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Abstract

No abstract record available.

Inventors

  • 👤 Ernest M Sims

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:13
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/24; E04B7/00; E04B7/02; E04B7/028; E04C; E04C3/00; E04C3/02; E04C3/29; E04C3/292; E04B1/2403; E04B2001/2418; E04B2001/2448; E04B2001/2466; E04B2001/2472; E04B2001/2481; E04B2001/249

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) 1937-05-21 1937-11-20 1938-05-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1941-05-21 1941-11-20 1942-05-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1945-05-21 1945-11-20 1946-05-22 $7700.00 Window Closed / Lapsed

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