Carpet Sweeper Patents (Class D32/38)
Element or attachment (Class D32/39)
  • Carpet sweeper with additional rotable edge brushes
    Patent number: D274663
    Type: Grant
    Filed: May 21, 1981
    Date of Patent: July 10, 1984
    Assignee: ITT Industries, Inc.
    Inventors: Dieter Patzold, Peter Tiwi
  • Floor sweeping device and a brush comb therefor
    Patent number: D283455
    Type: Grant
    Filed: September 21, 1983
    Date of Patent: April 15, 1986
    Assignee: Leifheit AG
    Inventor: Hans E. Slany
  • Carpet sweeper
    Patent number: D285735
    Type: Grant
    Filed: October 21, 1983
    Date of Patent: September 16, 1986
    Assignee: Hukuba Kogyo Kabushiki Kaisha
    Inventor: Michio Hanyu
  • Carpet sweeper
    Patent number: D293142
    Type: Grant
    Filed: January 8, 1985
    Date of Patent: December 8, 1987
    Assignee: Hukuba Kogyo Kabushiki Kaisha
    Inventor: Akira Kubota
  • Applicator for applying particulate compositions to carpet
    Patent number: D307205
    Type: Grant
    Filed: May 11, 1987
    Date of Patent: April 10, 1990
    Assignee: Racine Industries, Inc.
    Inventors: William F. Galeser, Bruce L. Renquist