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US1009729A Expired / Lapsed US ⏱️ 0.0 years remaining

Shaft-coupling.

Assignee: Individual
•
Filing: 1910-08-22
•
Granted: 1911-11-28
•
Expires: 1930-08-22
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Abstract

No abstract record available.

Inventors

  • 👤 Oscar Ekeberg
  • 👤 Elmer O Goordman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:18
CPC Classifications
F; F16; F16G; F16G11/00; F16G11/04; Y; Y10; Y10T; Y10T403/00; Y10T403/57; Y10T403/5793

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) 1914-11-27 1915-05-29 1915-11-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1918-11-27 1919-05-29 1919-11-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1922-11-27 1923-05-29 1923-11-28 $7700.00 Window Closed / Lapsed

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