Patents by Inventor Su-Lin Chou

Su-Lin Chou 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: 5921193
    Abstract: A fabric clipping guide installed in an overlock machine for guiding fabric clippings to a fabric clipping collector, the fabric clipping guide including a hopper for receiving fabric clippings from the overlock machine, the hopper having a sloping bottom guide tube, the guide tube having a bigger first guide hole connected to the fabric clipping collector and a smaller second guide hole reversed to the first hole, a nozzle having an outlet at one end connected to the second guide hole on the guide tube of the hopper, a suction hole at an opposite end, a threaded collar on the middle, a neck between the collar and the suction hole, a plurality of oblique through holes spaced around the neck and extended from one side of the, threaded collar to the inside of the nozzle, a socket threaded onto the threaded collar and defining an annular air chamber, a connector mounted on the socket for guiding high pressure air into the air chamber and the inside of the nozzle through the oblique through holes on the threaded
    Type: Grant
    Filed: March 3, 1998
    Date of Patent: July 13, 1999
    Inventor: Su-Lin Chou
  • Patent number: D802135
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: November 7, 2017
    Inventor: Su Lin Chou
  • Patent number: D810292
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: February 13, 2018
    Inventor: Su Lin Chou