Patents by Inventor Lien-An Li

Lien-An Li 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: 20190091530
    Abstract: A club head is adapted to be connected to a shaft of a golf putter. The club head includes a head unit formed with a fixing hole that is adapted for insertion of the shaft thereinto. The fixing hole has a width in a lengthwise direction of the head unit adapted to be larger than a width of the shaft in the lengthwise direction, such that the position of the head unit relative to the shaft is adjustable in the lengthwise direction.
    Type: Application
    Filed: February 22, 2018
    Publication date: March 28, 2019
    Inventor: Lien-An LI
  • Publication number: 20190091522
    Abstract: A golf putter includes a head and a shaft. The head has a head body having a top surface that is formed with a mounting groove. The shaft has a main body portion and a connecting portion connected to the main body portion. The connecting portion is inserted into the mounting groove, is movable along the mounting in a longitudinal direction, and has a non-circular cross-section, such that the connecting portion is non-rotatable relative to the mounting groove of the head.
    Type: Application
    Filed: February 22, 2018
    Publication date: March 28, 2019
    Inventor: Lien-An LI
  • Publication number: 20190091523
    Abstract: A coupling device is adapted for use in a golf putter. The golf putter includes a shaft and a head. The coupling device is adapted for interconnecting the shaft and the head, and includes a first coupling member and a second coupling member. The first coupling member is adapted to be connected to the shaft. The second coupling member is adapted to be connected to the head, and is pivotally connected to the first coupling member so that an angle between the shaft and the head is adjustable.
    Type: Application
    Filed: February 22, 2018
    Publication date: March 28, 2019
    Inventor: Lien-An Li
  • Patent number: 10238923
    Abstract: A golf putter includes a head and a shaft. The head has a head body having a top surface that is formed with a mounting groove. The shaft has a main body portion and a connecting portion connected to the main body portion. The connecting portion is inserted into the mounting groove, is movable along the mounting in a longitudinal direction, and has a non-circular cross-section, such that the connecting portion is non-rotatable relative to the mounting groove of the head.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: March 26, 2019
    Inventor: Lien-An Li
  • Patent number: D506796
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: June 28, 2005
    Inventor: Lien-An Li
  • Patent number: D507316
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: July 12, 2005
    Inventor: Lien-An Li