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Toothbrush

US 2,414,775 A · Inventors: STAVELY ROBERT 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 January 21, 1947. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 21, 1964.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledSeptember 6, 1945
GrantedJanuary 21, 1947
Term endedJanuary 21, 1964
Application number—
Classification (CPC)A46B5/026 +2 more
Length2 pages

Timeline

Timeline From USPTO dates

1946194819501952195419561958196019621964Application filedSep 6, 1945Patent grantedJan 21, 1947Term endedJan 21, 1964

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