Patents by Inventor Chao-Jan Chuang

Chao-Jan Chuang 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).

  • Publication number: 20090069108
    Abstract: The invention provides a cover structure for the handle of golf clubs, which has a body of highly hygroscopic substance disposed in its top part for the purpose of soaking in liquids of nice aroma as perfume, essence, green oil and the like. A covering devised on top of the body possesses an opening and a plurality of apertures around the opening where the liquids are to be poured in order to furnish the body with aroma. As a golf player swings the club, the aroma is exhaled from the body to greet the player's nose that offers the player a boost of vitality.
    Type: Application
    Filed: September 11, 2007
    Publication date: March 12, 2009
    Inventor: Chao Jan Chuang
  • Publication number: 20050049071
    Abstract: A handle cover for a golf club includes a hollow cylindrical body fitted around a handle portion of a golf club in a tight condition and an end cap closed up an upper end of the cylindrical body. The cylindrical body has an elastic member to let the cylindrical body provided with comparatively good elasticity to be easily expanded so that a user can fit it around a golf club without using any tool.
    Type: Application
    Filed: September 3, 2003
    Publication date: March 3, 2005
    Applicant: Sport Yard Industrial Co., Ltd.
    Inventor: Chao-Jan Chuang
  • Patent number: 6443857
    Abstract: A shock-absorbing golf club head includes a front recess in the striking face of a golf club head, having a plurality of through holes communicating with a rear recess in order to form a shock-absorbing layer when the front recess and the rear recess are formed into shape. A metal face plate affixed to the striking face is mounted in the front recess. When shock-absorbing material is put into the front and rear recesses, a double layer for shock-absorbing is formed, thereby adding shock-absorbing, shock-lessening, and stability to the golf club head to give better ball control.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: September 3, 2002
    Inventor: Chao-Jan Chuang
  • Publication number: 20020094883
    Abstract: A shock-absorbing golf-club head includes a front recess in the striking face of a golf-club head, extending to the top and the rear portion of the striking face and communicating with a rear recess by means of plural through holes. The front recess is mounted on with a metal face plate having circumferential dented edge to be fixedly engaged with the striking face synchronously when shock-absorbing material is formed into shape and affixed to both front and rear recess so as to form a double-deck shock-absorbing layer to acquire an effect of shock-absorbing, shock-lessening and stability of controlling golf balls.
    Type: Application
    Filed: January 12, 2001
    Publication date: July 18, 2002
    Inventor: Chao-Jan Chuang