Patents by Inventor Moreau A. Keller, Jr.

Moreau A. Keller, Jr. 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).

  • Spinal massage and exercise deivce
    Patent number: 4688556
    Abstract: One or more yielding oblate spheroids rotatably held in a support frame can roll on a support surface while the user of the device in a prone position has his or her spine resting on the rolling oblate spheriod or spheroids which gently and effectively massage the spine. The device is propelled by the legs of the user and therefore provides exercise. The tapered ends of the massage elements are releasably socketed in cup elements held on rotational bearings of the support frame.
    Type: Grant
    Filed: February 7, 1986
    Date of Patent: August 25, 1987
    Inventor: Moreau A. Keller, Jr.
  • Hollow sound-dampened structure
    Patent number: 4121686
    Abstract: This invention covers a hollow, sound-dampened structure capable of reducing propagation of high frequency sound waves, in which a hollow, walled structure is covered with sound-transmission barrier material and an outer wrapping of a thin flexible plastic material capable of maintaining the sound-transmission barrier material adjacent to the outer surface of the structure.
    Type: Grant
    Filed: June 9, 1977
    Date of Patent: October 24, 1978
    Inventor: Moreau A. Keller, Jr.