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US881074A Expired / Lapsed US ⏱️ 0.0 years remaining

Hollow built-up material for wooden structures.

Assignee: Individual
•
Filing: 1907-09-06
•
Granted: 1908-03-03
•
Expires: 1927-09-06
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph Hoellig
  • 👤 Milner Lidster

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 11:50
CPC Classifications
E; E04; E04B; E04B9/00; E04B9/001; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/36

Claims Analysis

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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) 1911-03-03 1911-09-02 1912-03-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1915-03-03 1915-09-02 1916-03-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1919-03-03 1919-09-02 1920-03-03 $7700.00 Window Closed / Lapsed

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