Patents by Inventor Deborah D. Collymore

Deborah D. Collymore 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: 6298511
    Abstract: A articulated air mattress for maneuvering bed-ridden patients. The articulated air mattress includes a base portion. The base portion has a top wall, a bottom wall, and a peripheral side wall. At least one lifting member comprises a top surface, and a bottom surface. A perimeter wall is integrally coupled to and extends between the top and bottom surfaces. The lifting member is generally wedge-shaped such that the bottom surface and the top surface each have a first edge positioned generally adjacent to each other and a second edge spaced from each other. The first edges define a proximal edge and the second edges defined a distal edge. The lifting member is comprises of a flexible and air impervious material. The lifting member has an opening therein adapted for receiving and expelling air. The opening is adapted to be selectively opened and closed. The proximal edge is hingedly coupled to the top wall.
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: October 9, 2001
    Inventor: Deborah D. Collymore