Patents by Inventor Charles H. Seaborg

Charles H. Seaborg has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4471508
    Abstract: A linearly reversible caster assembly (30) capable of carrying a load (L) on a surface (S) comprising a pivotable U-shaped frame (34) coaxially mounted with a caster wheel (32) on an axle (48). A translatable U-shaped frame (36), suitably attached to the load (L), has a planar surface (56) that coacts with a rollable surface (42) carried by the pivotable frame (34). The rollable surface (42) has a radius greater than the wheel (32) whereby when it is desired to reverse the direction of travel of the load (L), and thus the assembly (30), the frame (34) will pivot about the axle (48) and the wheel (32) will remain substantially motionless. As a result, the eccentricity of the caster assembly (30) is changed and the wheel (32) is linearly reversed.
    Type: Grant
    Filed: June 25, 1982
    Date of Patent: September 18, 1984
    Assignee: The Boeing Company
    Inventor: Charles H. Seaborg