Patents by Inventor Thomas Melvin Simpson

Thomas Melvin Simpson 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: 4102622
    Abstract: A planter with an open mesh wire embedded in an aggregate that is shaped with a smaller diameter at the lip, and the outside surface of the planter is coveredwith small rocks that extend out from the aggregate. In another version the planter has an open ended plastic container covered with an aggregate having a wire mesh embedded in the aggregate.A planter is formed on a machine geared to slowly rotate a platform and arbor for holding parts making up the planter while the outside dimension of the planter is being formed against a shaper positioned to remove excess aggregate and to shape the planter.
    Type: Grant
    Filed: August 19, 1976
    Date of Patent: July 25, 1978
    Inventor: Thomas Melvin Simpson