Patents by Inventor Mavis King

Mavis King 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).

  • Foot operated door check
    Patent number: 4631776
    Abstract: A door check consisting of a base plate having a check plate pivotally attached thereto so as to be pivotable upwardly therefrom to abut and check a swinging door, the base plate and the check plate being substantially the same shape and size, the base plate being adapted to be immovably affixed to flooring within proximity of the door, the assemblage permitting of flush mounting within a recess formed in the floor.
    Type: Grant
    Filed: May 31, 1985
    Date of Patent: December 30, 1986
    Inventor: Mavis King