Patents by Inventor Larry E. Knight, Sr.

Larry E. Knight, Sr. 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).

  • Concrete post usable with a sound barrier fence
    Patent number: 5689927
    Abstract: A post having particular utility for use in a highway sound barrier wherein a number of posts are set along the highway to support acoustical panels. Each post is made of reinforced precast concrete having side channels to mount the acoustical panels. The posts are supported on poured concrete footings having a tapered depression in the top surface which is reinforced by a surrounding array of closed loop reinforcing rods. The post is inserted in the depression and bonded thereto by a quick setting grout.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: November 25, 1997
    Inventor: Larry E. Knight, Sr.