Patents by Inventor Mary P. Bartlett

Mary P. Bartlett 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: 6101640
    Abstract: A removable toilet seat assembly is provided having a hinge assembly wherein one or more pins extend downwardly through, and snugly interfit within collars, which are themselves inserted and firmly attached by a locking ring within the conventional toilet seat hinge attachment holes found in the rearwardly extending ledge of a toilet bowl. Both the collar and the hinge pins can be installed and removed without the use of tools, for easy cleaning of the toilet seat and the toilet top.
    Type: Grant
    Filed: March 3, 1998
    Date of Patent: August 15, 2000
    Inventors: Barbara J. Brewer, Mary P. Bartlett