Patents by Inventor Richard Douglas Barkley

Richard Douglas Barkley 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: 9402418
    Abstract: An apparatus and method for making a coiled cigarette filter is described. The apparatus includes a winding pin having a pinhead and a pin body, the pin body having a slot therein, separating the pin body into a first leg and a second leg. The winding pin is secured to a pin holder for synchronized rotation therewith, such that the pin body extends beyond one end of the pin holder to expose a length of the pin body. One end of a sheet of cigarette filter paper is inserted into the slot in the pin body and the pin holder is rotated in one direction causing the cigarette filter paper to wind around the pin body forming the coiled cigarette filter. Included as well is a pin cover, which is removeably attached to the pin holder for protecting the pin body when not in use.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: August 2, 2016
    Inventor: Richard Douglas Barkley
  • Publication number: 20140274631
    Abstract: An apparatus and method for making a coiled cigarette filter is described. The apparatus includes a winding pin having a pinhead and a pin body, the pin body having a slot therein, separating the pin body into a first leg and a second leg. The winding pin is secured to a pin holder for synchronized rotation therewith, such that the pin body extends beyond one end of the pin holder to expose a length of the pin body. One end of a sheet of cigarette filter paper is inserted into the slot in the pin body and the pin holder is rotated in one direction causing the cigarette filter paper to wind around the pin body forming the coiled cigarette filter. Included as well is a pin cover, which is removeably attached to the pin holder for protecting the pin body when not in use.
    Type: Application
    Filed: August 9, 2013
    Publication date: September 18, 2014
    Inventor: Richard Douglas Barkley