Patents by Inventor Charles L. Bollinger, Jr.

Charles L. Bollinger, Jr. 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: 6725730
    Abstract: A solid weight load testing system is disclosed for testing the load capacity of a crane. The apparatus includes a holder that includes a platform and a post, the post having upper and lower end portions and being structurally connective at its lower end portion to the platform. A plurality of weights are selectively placed upon the holder by a user in order to arrive at a selected capacity. Each weight has a central opening that is sized and shaped to fit the post as the weight is lowered to the platform. A pair of lifting eyes are provided on each plate, the lifting eyes being mounted to the periphery of a weight on a line that intersects the center of the weight opening. An attachment portion on the top of the post enables a connection to be perfected between the holder and a crane to be load tested. A crane lift line is rigged to the attachment portion after a selected plurality of weights have been added to the holder.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: April 27, 2004
    Inventor: Charles L. Bollinger, Jr.