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US1964208A Expired / Lapsed US ⏱️ 0.0 years remaining

Joist

Assignee: ADJUSTABLE JOIST Corp
•
Filing: 1932-02-08
•
Granted: 1934-06-26
•
Expires: 1952-02-08
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Abstract

No abstract record available.

Inventors

  • 👤 Ira S Leland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 10:43
CPC Classifications
E; E04; E04C; E04C3/00; E04C3/02; E04C3/04; E04C3/08; E04G; E04G11/00; E04G11/36; E04G11/48; E04G11/50; E04G11/52; E04C2003/0486; E04C2003/0491

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1937-06-25 1937-12-25 1938-06-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1941-06-25 1941-12-25 1942-06-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1945-06-25 1945-12-25 1946-06-26 $7700.00 Window Closed / Lapsed

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