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Draining rack

US 2,071,944 A · Inventors: NATHANIEL HOFFMAN

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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 February 23, 1937. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by February 23, 1954.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJanuary 24, 1936
GrantedFebruary 23, 1937
Term endedFebruary 23, 1954
Application number—
Classification (CPC)A47L19/04
Length3 pages

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