Patents by Inventor Ken Thiessen

Ken Thiessen 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: 8677574
    Abstract: A zipper pull extender to assist a user in gripping and operating zippers on clothing includes a durable sleeve body which slides over an existing zipper pull tab. A hollow interior portion of the body includes a spring with a hooked end which engages a zipper pull aperture when slid over the zipper pull tab. The sleeve also includes a small detachment aperture for receiving a removal tool. When inserted into the tool aperture, the tool presses against the spring to disengage the hooked end from the zipper pull aperture for removal of the zipper.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: March 25, 2014
    Inventors: Ken Thiessen, Judy Thiessen