Patents by Inventor Sammy M. Hance

Sammy M. Hance 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: 4194726
    Abstract: Disclosed herein is an apparatus for inexpensively removing pieces of concrete and similar types of material from an installed location by means of an inverted F-shaped concrete remover. This remover has an additional leg parallel to the two horizontal legs that form the F but it is disposed at the extremity remote from the other horizontal legs in an opposite sense. A hydraulic jack is associated with this machine to provide pressure on the last named leg and remove portions of concrete.
    Type: Grant
    Filed: March 22, 1978
    Date of Patent: March 25, 1980
    Inventor: Sammy M. Hance