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US955045A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic train-pipe coupling.

Assignee: Individual
•
Filing: 1909-02-16
•
Granted: 1910-04-12
•
Expires: 1929-02-16
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Abstract

No abstract record available.

Inventors

  • 👤 Oliver C Blair

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 06:56
CPC Classifications
B; B61; B61G; B61G5/00; B61G5/06; B61G5/08; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6855; Y10T137/6866; Y10T137/6873

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) 1913-04-11 1913-10-11 1914-04-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1917-04-11 1917-10-11 1918-04-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1921-04-11 1921-10-11 1922-04-12 $7700.00 Window Closed / Lapsed

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