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US 2,633,592 A · Inventors: MEYER GEORGE L N

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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 7, 1953. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by April 7, 1970.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMay 4, 1945
GrantedApril 7, 1953
Term endedApril 7, 1970
Application number—
Classification (CPC)A46B7/10 +1 more
Length3 pages

Timeline

Timeline From USPTO dates

194619491952195519581961196419671970Application filedMay 4, 1945Patent grantedApril 7, 1953Term endedApril 7, 1970

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