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Cleaning tool nozzle and agitator

US 2,671,925 A · Inventors: GERBER DALE C

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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 March 16, 1954. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by March 16, 1971.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJune 10, 1948
GrantedMarch 16, 1954
Term endedMarch 16, 1971
Application number—
Classification (CPC)A47L9/0653 +2 more
Length5 pages

Timeline

Timeline From USPTO dates

19491952195519581961196419671970Application filedJune 10, 1948Patent grantedMarch 16, 1954Term endedMarch 16, 1971

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