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Refrigerator

US 1,934,603 A · Inventors: KUCHER ANDREW A

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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 November 7, 1933. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by November 7, 1950.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledNovember 19, 1925
GrantedNovember 7, 1933
Term endedNovember 7, 1950
Application number—
Classification (CPC)F25B1/04 +1 more
Length8 pages

Timeline

Timeline From USPTO dates

192619291932193519381941194419471950Application filedNov 19, 1925Patent grantedNov 7, 1933Term endedNov 7, 1950

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