Patents by Inventor Charles L. Pack

Charles L. Pack 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).

  • Load supporting and moving portable roller skid
    Patent number: 4089271
    Abstract: A portable roller skid for moving bulky or heavy loads in which the skid has a body with a set of load supporting rollers, and means to fix the skid under a load. The skid is constructed to provide one direction of load movement and when coupled in pairs the skids provide two directions of movement for a load.
    Type: Grant
    Filed: December 16, 1976
    Date of Patent: May 16, 1978
    Inventor: Charles L. Pack