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US 1,895,360 A · Inventors: ERNEST WILDHABER

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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted January 24, 1933. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 24, 1950.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledFebruary 17, 1930
GrantedJanuary 24, 1933
Term endedJanuary 24, 1950
Application number—
Classification (CPC)F16H55/08 +1 more
Length13 pages

Timeline

Timeline From USPTO dates

1931193319351937193919411943194519471949Application filedFeb 17, 1930Patent grantedJan 24, 1933Term endedJan 24, 1950

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