Patents by Inventor Robert W. Fehr

Robert W. Fehr 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: 4383710
    Abstract: A pet litter retriever is provided which is characterized by a simple, unique mechanical actuation system which effects the closing and opening of a pair of blades which a plastic bag envelopes and is held in place by a clip such that dog droppings and the like may be enveloped in the bag and retained in place over the blades while the bag is inverted around the droppings to completely enclose same without soiling the retriever. An additional novel feature lies in the incorporation, in a selected one of two alternative embodiments, of a spray device used to spray the sidewalk or the like after the droppings have been removed, or if the droppings do not lend themselves to being bagged.
    Type: Grant
    Filed: June 8, 1981
    Date of Patent: May 17, 1983
    Inventor: Robert W. Fehr