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US1058908A Expired / Lapsed US ⏱️ 0.0 years remaining

Chair for supporting reinforcing-bars in concrete.

Assignee: Individual
•
Filing: 1910-12-15
•
Granted: 1913-04-15
•
Expires: 1930-12-15
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Abstract

No abstract record available.

Inventors

  • 👤 George R Schoenthaler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:57
CPC Classifications
E; E04; E04C; E04C5/00; E04C5/16; E04C5/18

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) 1916-04-14 1916-10-14 1917-04-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1920-04-14 1920-10-14 1921-04-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1924-04-14 1924-10-14 1925-04-15 $7700.00 Window Closed / Lapsed

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