Patents by Inventor Xianggui Wang

Xianggui Wang 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).

  • Locking device for retaining a musical instrument
    Patent number: 7906717
    Abstract: A locking device for retaining a musical instrument can be attached to a stand assembly by a base member. A support unit with an entrance opening supports a portion of the instrument. A force such as gravitational can cause the support unit to rotate a biased locking member to close the entrance opening. Removal of the instrument permits a biasing force to open the locking member.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: March 15, 2011
    Assignee: SoundKing Group Co., Ltd.
    Inventor: Xianggui Wang
  • LOCKING DEVICE FOR RETAINING A MUSICAL INSTRUMENT
    Publication number: 20100163693
    Abstract: A locking device for retaining a musical instrument can be attached to a stand assembly by a base member. A support unit with an entrance opening supports a portion of the instrument. A force such as gravitational can cause the support unit to rotate a biased locking member to close the entrance opening. Removal of the instrument permits a biasing force to open the locking member.
    Type: Application
    Filed: December 30, 2008
    Publication date: July 1, 2010
    Applicant: SoundKing Group Co., Ltd.
    Inventor: Xianggui Wang