Patents by Inventor Gary L. Harvey

Gary L. Harvey 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).

  • Interlocking block pier assembly
    Patent number: 5205097
    Abstract: An interlocking block pier assembly is disclosed including a plurality of blocks for stacking in a generally vertical column to support a load thereon. Each pair of adjacent blocks is interlocked by a key formed generally radially in a first block of the pair and a complementary keyway formed generally radially in the other block of the pair for receiving the key to prevent the blocks in the pair from rotating or moving laterally relative to each other.
    Type: Grant
    Filed: February 11, 1991
    Date of Patent: April 27, 1993
    Inventor: Gary L. Harvey