Patents Assigned to William E. Carmichael
  • Patent number: 4425004
    Abstract: Prior art truck hub has central boss with central axis, a plurality of spokes extending from the boss, and webs extending between the spokes. End faces of spokes commonly crack and by using method of repair the hub can be salvaged by removing from outer end of each spoke, a generally U-sectioned portion of end face and adjacent portions of spoke to form a pair of spaced shoulders on side portions of spoke. An annular rim or band is fitted on shoulders so that cylindrical inner face of band is adjacent generally axial edges of shoulders, and annular end face of band is adjacent radial edges of shoulders and partially annular edges of outer faces of spokes. Band is welded to ends of spokes to provide additional support for tire bearing rim.
    Type: Grant
    Filed: December 24, 1981
    Date of Patent: January 10, 1984
    Assignee: William E. Carmichael
    Inventors: William E. Carmichael, Wayne Rodacker