Patents by Inventor Patricia S. Dawson

Patricia S. Dawson 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: 4503572
    Abstract: A disposable apparatus for disposal of spittle is disclosed which includes a receptacle having a top and a base. A lid including a disk-shaped member having an aperture of selected diameter disposed therethrough is attached by a channel member which is adapted to expand outwardly to allow passage of a lip of a receptable into the channel to secure the lid to the receptacle. A hollow truncated conical section extends from the lid into the receptacle.
    Type: Grant
    Filed: September 17, 1982
    Date of Patent: March 12, 1985
    Assignee: Spit Pit, Inc.
    Inventor: Patricia S. Dawson