Patents by Inventor Karl T. vanVonno

Karl T. vanVonno 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).

  • Shoulder-mounted bird perch having removable waste collecting receptacle
    Patent number: 5331921
    Abstract: A shoulder-mounted bird perch comprising a flexible shoulder cover, a perch assembly mounted upon the shoulder cover and a demountable waste receptacle also mounted upon the shoulder cover to the rear of the perch assembly. The perch assembly includes a wooden dowel or rod upon which a bird can perch. The waste receptacle is shaped to collect and hold bird droppings and is easily demountable for cleaning.
    Type: Grant
    Filed: March 31, 1993
    Date of Patent: July 26, 1994
    Inventor: Karl T. vanVonno