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US959854A Expired / Lapsed US ⏱️ 0.0 years remaining

Pipe-coupling.

Assignee: Individual
•
Filing: 1905-04-26
•
Granted: 1910-05-31
•
Expires: 1925-04-26
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas C Grierson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 01:37
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/26; F16B; F16B2200/00; F16B2200/30; Y; Y10; Y10T; Y10T403/00; Y10T403/57; Y10T403/5761; Y10T403/5793; Y10T403/61; Y10T403/70; Y10T403/7062; Y10T403/7064; Y10T403/7066

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1913-05-30 1913-11-29 1914-05-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1917-05-30 1917-11-29 1918-05-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1921-05-30 1921-11-29 1922-05-31 $7700.00 Window Closed / Lapsed

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