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US 1,626,809 A · Inventors: GILLETT BENJAMIN B

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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 May 3, 1927. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by May 3, 1944.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledDecember 21, 1925
GrantedMay 3, 1927
Term endedMay 3, 1944
Application number—
Classification (CPC)B25B13/08
Length3 pages

Timeline

Timeline From USPTO dates

1926192819301932193419361938194019421944Application filedDec 21, 1925Patent grantedMay 3, 1927Term endedMay 3, 1944

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