Patents by Inventor Mary E. Levesque

Mary E. Levesque 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: 7581270
    Abstract: A device for separating a mattress from a corresponding mattress support, the mattress lifting device comprising a stationary member, and a lifting member. The lifting member includes a lift plate adapted to slide in and out between the mattress and mattress support and a handle for moving the lift plate with respect to the stationary member. When a force is applied to the handle, the lift plate moves with respect to the stationary member and exerts a force sufficient to separate at least a portion of the mattress from the mattress support.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: September 1, 2009
    Inventor: Mary E. Levesque
  • Patent number: 5373589
    Abstract: A flexible member formed of opposed and facing accordion pleated triangular walls is arranged to orient the triangular walls on diametrically opposed sides of a commode bowl mounted to a commode bowl top wall, with the V-shaped walls further mounted to a commode lid bottom wall, such that lifting of the commode lid effects opening of the V-shaped walls to provide for a shield structure relative to the commode bowl.
    Type: Grant
    Filed: April 13, 1994
    Date of Patent: December 20, 1994
    Inventors: Robert J. Rego, Mary E. Levesque