Patents by Inventor Thomas P. Conwell, III

Thomas P. Conwell, III 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).

  • Animal climbing and perch system
    Patent number: 5809933
    Abstract: A cat perch system has a series of carpet covered steps affixed cantilevered from a room wall, vertically spaced from each other and laterally offset, leading to one or more larger platform perches affixed to a wall or in a wall corner or so as to extend in front of a glazed opening in the wall allowing a cat to climb to the platform which may be elevated at any selected height above the floor.
    Type: Grant
    Filed: May 13, 1996
    Date of Patent: September 22, 1998
    Inventor: Thomas P. Conwell, III