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Control means for divider plates of filing drawers

US 2,669,237 A · Inventors: STRAUBEL CLARENCE W

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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 16, 1954. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by February 16, 1971.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledSeptember 3, 1952
GrantedFebruary 16, 1954
Term endedFebruary 16, 1971
Application number—
Classification (CPC)B42F17/02
Length5 pages

Timeline

Timeline From USPTO dates

1953195519571959196119631965196719691971Application filedSep 3, 1952Patent grantedFeb 16, 1954Term endedFeb 16, 1971

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