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US1298502A Expired / Lapsed US ⏱️ 0.0 years remaining

Artificial hand.

Assignee: MIRACLE ARTIFICIAL ARM CO
•
Filing: 1918-02-01
•
Granted: 1919-03-25
•
Expires: 1938-02-01
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Abstract

No abstract record available.

Inventors

  • 👤 Frederick C Henning

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 04:53
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/50; A61F2/54; A61F2/58; A61F2/583; A61F2/68; A61F2/586; A61F2/78; A61F2/80; A61F2002/5038; A61F2002/5072; A61F2002/5073; A61F2002/5075; A61F2002/5093; A61F2002/587

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) 1922-03-24 1922-09-23 1923-03-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1926-03-24 1926-09-23 1927-03-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1930-03-24 1930-09-23 1931-03-25 $7700.00 Window Closed / Lapsed

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