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US 1,533,259 A · Inventors: JOSEPH MALICKI

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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 April 14, 1925. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by April 14, 1942.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMay 3, 1923
GrantedApril 14, 1925
Term endedApril 14, 1942
Application number—
Classification (CPC)F16B19/06
Length3 pages

Timeline

Timeline From USPTO dates

1924192619281930193219341936193819401942Application filedMay 3, 1923Patent grantedApril 14, 1925Term endedApril 14, 1942

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