Patents by Inventor M. Hayden Sears

M. Hayden Sears 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).

  • Device for aiding abdominal muscle control
    Patent number: 4846157
    Abstract: A band for placement about the human anatomy with switch components on the band and displaceable from one another, upon enlargement of the band, to establish an electrical circuit to a signalling device. An elastic member retracts the band in the absence of anatomical pressure to open the circuit and terminate operation of the signalling device. The signalling device is disclosed as being of the vibratory type.
    Type: Grant
    Filed: August 1, 1988
    Date of Patent: July 11, 1989
    Inventor: M. Hayden Sears