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Patent US1131437A successfully refreshed from Google Patents.
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US1131437A Expired / Lapsed US ⏱️ 0.0 years remaining

Molded wall and column structure.

Assignee: Individual
•
Filing: 1913-11-11
•
Granted: 1915-03-09
•
Expires: 1933-11-11
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Abstract

No abstract record available.

Inventors

  • 👤 Peter J A Stockmann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:46
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/70; E04B1/7069

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) 1918-03-08 1918-09-07 1919-03-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1922-03-08 1922-09-07 1923-03-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1926-03-08 1926-09-07 1927-03-09 $7700.00 Window Closed / Lapsed

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