Patents Assigned to Herder N.V.
  • Patent number: 4283810
    Abstract: A dual wheel caster body construction wherein the caster body frame is fabricated from a pair of sheet metal stampings nested together at an integral swivel stem socket and secured together in the area of confronting plate portions with an axle bearing through the plate portions for an axle carrying supporting wheels on opposite sides of the plate portions and a wheel cover also fabricated from a sheet metal stamping supported on and secured to the body frame stampings.
    Type: Grant
    Filed: February 28, 1979
    Date of Patent: August 18, 1981
    Assignee: Herder N.V.
    Inventor: Carl J. Demrick
  • Patent number: 4282628
    Abstract: An enclosed axle, inclined wheel caster including a generally disc like pivot support, or body frame member, which may be flat or dished, carrying an axle and a supporting wheel member rotatably mounted on the axle, both of such members being made from stampings, moulding or forgings and a cover formed of opposed saucers, or cupped members, or combinations of these forms, attached to each of the members to give the swivelable caster a generally enclosed form. As an alternative form of the invention, one or both the body frame member and the supporting wheel member may be made as castings, or mouldings each having light weight opposed saucers, cupped, bulged or non-bulged truncated cone forms attached thereto to provide a covering for the body frame and axle of the completed caster.
    Type: Grant
    Filed: May 17, 1978
    Date of Patent: August 11, 1981
    Assignee: Herder N.V.
    Inventor: Raymond A. McCarroll
  • Patent number: 4282629
    Abstract: This invention relates to a socket for mounting casters and which preferably is of integral construction, made from a flat blank and formed to provide an upstanding tubular socket of opposed semi-circular sections, tapered adjacent their upper portion and partially overlapping at the top end of the tube, with spurs projecting outwardly thereof intermediate the height of the tube and having a bottom flange including upstanding teeth having wedge shaped top edges.
    Type: Grant
    Filed: July 18, 1980
    Date of Patent: August 11, 1981
    Assignee: Herder N.V.
    Inventors: Carl J. Demrick, Frederick C. Greene
  • Patent number: 4144617
    Abstract: An enclosed axle, inclined wheel caster including a generally disc like pivot support, or body frame member, which may be flat or dished, carrying an axle and a supporting wheel member rotatably mounted on the axle, both of such members being made from stampings, moulding or forgings and a cover formed of opposed saucers, or cupped members, or combinations of these forms, attached to each of the members to give the swivelable caster a generally enclosed form. As an alternative form of the invention, one or both the body frame member and the supporting wheel member may be made as castings, or mouldings each having light weight opposed saucers, cupped, bulged or non-bulged truncated cone forms attached thereto to provide a covering for the body frame and axle of the completed caster.
    Type: Grant
    Filed: October 25, 1977
    Date of Patent: March 20, 1979
    Assignee: Herder N.V.
    Inventor: Raymond A. McCarroll