Patents by Inventor Chin Yu Tsen

Chin Yu Tsen 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: 6321467
    Abstract: A size-adjustable overshoe for golf shoe is provided. The overshoe includes a frame-like sole portion and a boot-shaped body portion. The sole portion is cut at proper positions into several segments and elastic connecting strips are used to connect the segments to one another. The body portion is connected to the sole portion with suitable fasteners, such as rivets. When the overshoe is worn over a differently sized golf shoe, the connecting strips automatically elastically change their length to adjust the size of the sole portion for the overshoe to fit on the golf shoe.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: November 27, 2001
    Inventor: Chin Yu Tsen
  • Patent number: 5950333
    Abstract: A water-proof jacket having a sole cover or retainer formed on a bottom of the jacket for sealably engaging a sole of a golf shoe and allowing a downward protruding of a plurality of spikes studded on the shoe sole, an upper cover secured on the sole cover having a pair of upper leaves disposed on a right and a left side of the upper cover for covering an upper of the golf shoe by at least a fastener, and a boot portion formed on a rear upper portion of the upper cover for fastening the wearer's ankle or leg portion, with the jacket covering the golf shoe for water-proof purpose for golfing on a wet course.
    Type: Grant
    Filed: April 10, 1998
    Date of Patent: September 14, 1999
    Inventor: Chin-Yu Tsen