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US845554A Expired / Lapsed US ⏱️ 0.0 years remaining

Concrete-steel construction.

Assignee: Individual
•
Filing: 1906-10-22
•
Granted: 1907-02-26
•
Expires: 1926-10-22
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Abstract

No abstract record available.

Inventors

  • 👤 Paul Kuehne

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 18:13
CPC Classifications
E; E04; E04C; E04C5/00; E04C5/01; E04C5/06; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18024

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) 1910-02-25 1910-08-27 1911-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1914-02-25 1914-08-27 1915-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1918-02-25 1918-08-27 1919-02-26 $7700.00 Window Closed / Lapsed

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