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Portable spraying apparatus

US 2,553,159 A · Inventors: ERIC ABLE

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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 15, 1951. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by May 15, 1968.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledAugust 25, 1948
GrantedMay 15, 1951
Term endedMay 15, 1968
Application number—
Classification (CPC)B05B7/2421 +1 more
Length4 pages

Timeline

Timeline From USPTO dates

1949195119531955195719591961196319651967Application filedAug 25, 1948Patent grantedMay 15, 1951Term endedMay 15, 1968

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