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Drinking-fountain

US 1,339,159 A · Inventors: BLAIR PETER W

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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 4, 1920. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by May 4, 1937.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJanuary 7, 1918
GrantedMay 4, 1920
Term endedMay 4, 1937
Application number—
Classification (CPC)E03B9/20
Length4 pages

Timeline

Timeline From USPTO dates

1919192119231925192719291931193319351937Application filedJan 7, 1918Patent grantedMay 4, 1920Term endedMay 4, 1937

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