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Safety device for banks

US 1,445,237 A · Inventors: PRICE VERNON J

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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 13, 1923. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by February 13, 1940.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMarch 24, 1921
GrantedFebruary 13, 1923
Term endedFebruary 13, 1940
Application number—
Classification (CPC)E05G5/02
Length7 pages

Timeline

Timeline From USPTO dates

1922192419261928193019321934193619381940Application filedMarch 24, 1921Patent grantedFeb 13, 1923Term endedFeb 13, 1940

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