Patents by Inventor Dewey E. Helt

Dewey E. Helt 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).

  • Garment for use in water recreation
    Patent number: 4986786
    Abstract: A garment for use in water recreation in the form of a unitary flat member generally of a figure-8 construction having a front portion and a back portion, the portions being connected by a narrow crotch portion, the member being of soft, flexible and floatable material, such as closed cell foam plastic, and fasteners affixed to the front and back portions, the member being wearable by a user in which the crotch portion is positioned between the legs of the user and with the front portion in contact with the user's abdomen and the back portion in contract with the user's buttocks and lower back so that the garment floats the user in a generally upright or seated position.
    Type: Grant
    Filed: September 1, 1989
    Date of Patent: January 22, 1991
    Inventors: Dewey E. Helt, Johnann Helt
  • Garment for use in water recreation
    Patent number: D344120
    Type: Grant
    Filed: February 10, 1992
    Date of Patent: February 8, 1994
    Inventors: Dewey E. Helt, Johnann Helt