Wheelbarrow Type Patents (Class D34/16)
  • Patent number: 4401313
    Abstract: A collapsible wheelbarrow having a wheel assembly, tubular members extending distally from each side of the wheel assembly, a container element affixed to the tubular members and having distinct side wall and bottom wall members, hinge elements affixed to certain side wall and bottom wall members so as to enable said side wall and bottom wall members to be folded, and/or removed, latch elements affixed to certain side wall and bottom wall members enabling said side wall and bottom wall members to be detachably affixed to one another, and rear support members.
    Type: Grant
    Filed: December 3, 1980
    Date of Patent: August 30, 1983
    Inventor: Leon G. Filas
  • Patent number: D274174
    Type: Grant
    Filed: June 8, 1981
    Date of Patent: June 5, 1984
    Assignee: Etablissements Fernand Berchet
    Inventor: Marc Rivollet
  • Patent number: D275774
    Type: Grant
    Filed: May 20, 1982
    Date of Patent: October 2, 1984
    Assignee: Brio Toy AB
    Inventors: Nils A. I. Petersson, Nils B. L. Sander
  • Patent number: D285322
    Type: Grant
    Filed: November 2, 1983
    Date of Patent: August 26, 1986
    Assignee: The Mel Appel Company
    Inventor: Mel Appel
  • Patent number: D296373
    Type: Grant
    Filed: March 20, 1986
    Date of Patent: June 21, 1988
    Inventor: Alexander Madison, Jr.
  • Patent number: D301650
    Type: Grant
    Filed: May 14, 1986
    Date of Patent: June 13, 1989
    Assignee: Emhart Industries, Inc.
    Inventor: Robert A. Germain
  • Patent number: D311084
    Type: Grant
    Filed: December 1, 1988
    Date of Patent: October 2, 1990
    Inventor: Bruce L. Batchelor
  • Patent number: D313254
    Type: Grant
    Filed: August 15, 1988
    Date of Patent: December 25, 1990
    Assignee: The Quaker Oats Company
    Inventor: Wade A. F. Maple
  • Patent number: D318165
    Type: Grant
    Filed: June 16, 1988
    Date of Patent: July 9, 1991
    Inventor: Boyd G. Ayres
  • Patent number: D318551
    Type: Grant
    Filed: June 16, 1988
    Date of Patent: July 23, 1991
    Inventor: Boyd G. Ayres