Patents by Inventor Albert Richard Bates

Albert Richard Bates 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: 8550517
    Abstract: A telescopic barrel lifting attachment device which includes a parallelepiped body, a plate member disposed perpendicularly thereto on each end of the body, a pair of slide bars disposed on each side of the body having a channel therebetween through which the body slides, a concave clamp assembly disposed on a bottom end of each plate member, and a cable having external ends attached to the plate members. As the cable is raised and alternately is lowered by a hoist, the cable pulls the clamp assemblies inwardly toward and alternately allows the clamp assemblies to move away from each other to secure and move and alternately release a barrel in a desired location.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: October 8, 2013
    Inventor: Albert Richard Bates