Patents Assigned to AMT Corporation
  • Patent number: 4043603
    Abstract: A vehicle wheel assembly for a toy vehicle including a substantially hollow tire portion including two structurally identical mating shells made of a relatively rigid plastic material, such as, polypropylene, polyethylene, or polystyrene, wherein the shells are mated along the centerline of the tire portion, a wheel portion for receiving the tire portion, and a retainer lip extending radially inwardly from each of the mating shells to frictionally engage the wheel portion and retain the shells in mating engagement on the wheel portion.
    Type: Grant
    Filed: June 1, 1976
    Date of Patent: August 23, 1977
    Assignee: AMT Corporation
    Inventors: Henry F. Bergmann, Bernard J. Oswald
  • Patent number: 3985392
    Abstract: A vehicle wheel assembly for a toy vehicle including a substantially hollow tire portion including two structurally identical mating shells made of a relatively rigid plastic material, such as, polypropylene, polyethylene, or polystyrene, wherein the shells are mated along the centerline of the tire portion, a wheel portion for receiving the tire portion, and means for retaining the shells in mating engagement on the wheel portion.
    Type: Grant
    Filed: June 16, 1975
    Date of Patent: October 12, 1976
    Assignee: AMT Corporation
    Inventors: Henry F. Bergmann, Bernard J. Oswald