Patents by Inventor Christopher John Whittles

Christopher John Whittles 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).

  • Bird feeding accessory with a collet
    Patent number: 6679196
    Abstract: A bird feeding accessory comprising a collet, having a collar with a threaded cap, the collar housing a resilient sleeve; wherein the threaded cap may be tightened around a variety of resilient sleeves, each sleeve being adapted to grip a rod of varying size by use of a slit in the sleeve and co-operating tapered sections in the collar and sleeve.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: January 20, 2004
    Assignee: C J Wildbird Foods Limited
    Inventors: Christopher John Whittles, Robert Kenneth Nock
  • Bird feeder
    Patent number: 6446575
    Abstract: A bird feeder comprising a body for housing bird seed and a perch or perches for a bird, attached to the body, each perch having at least one aperture in the body proximal to said perch wherein the aperture is above and offset to one side or the other of said perch.
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: September 10, 2002
    Assignee: C J Wildbird Foods Limited
    Inventor: Christopher John Whittles