Patents by Inventor David W. Dayton

David W. Dayton 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: 4944056
    Abstract: Methods and apparatus are provided for transporting a disabled person in a carrying means. One embodiment of the apparatus includes a dual-track structure for supporting a hoist and trolley which are controlled by the disabled person. In a further embodiment, the structure is designed to be supported by a floor and ceiling together, or by a floor alone, and is adjustable to accommodate rooms of different dimensions. A still further embodiment of the invention includes mechanical and electronic safety means for the hoist which senses a malfunction and provides an appropriate response thereto, such as sounding an alarm and/or lowering the hoist at a specific pre-programmed location and at a controlled descent rate. The embodiments may be used independently or in concert in accordance with the invention. One method of the invention comprises transporting the disabled person utilizing the dual-track structure controlled by the disabled person.
    Type: Grant
    Filed: September 28, 1988
    Date of Patent: July 31, 1990
    Assignee: The Research Foundation of State University of NY
    Inventors: Roger A. Schroeder, Robert H. Broyden, Robert C. Dearstyne, Joseph L. Magner, Randall J. Gephart, David W. Dayton, Raymond A. Newman