Patents by Inventor Anna C.H. Chu

Anna C.H. Chu 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).

  • Jig bench for facilitating assembly of a golf club
    Patent number: 5839181
    Abstract: A jig bench for facilitating the assembly of a golf club, consists of a base, a shaft accommodating portion for accommodating a shaft of the golf club and a head accommodating portion for accommodating a head of the golf club. The shaft accommodating portion consists of a first bed pivotably connected to the base, a pneumatically-activated clamp mounted on the first bed for clamping the shaft and a pair of supporting members mounted on the first bed and located beside the clamp for supporting the shaft. The head accommodating portion consists of a second bed pivotably connected to the first bed and a pneumatically-activated clamping mechanism for clamping the head. The jig bench further includes a controlling mechanism which can be manipulated to accurately adjust the relative angle between the first and second beds.
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: November 24, 1998
    Inventor: Anna C.H. Chu