Patents by Inventor Gao-Shen Chen

Gao-Shen Chen 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).

  • Rod type foldable furniture
    Patent number: 6575534
    Abstract: The present invention relates to a furniture including multiple rods, wherein a first rod has a first end rotated about a support shaft, and a second end formed with a first rod end corresponding to a second rod end of a second rod. A positioning base mounted on the second rod end has a locking groove. A fitting base mounted on the first rod end defines a receiving chamber having a wall formed with an opening. A locking base has a locking plate extended into the receiving chamber through the opening. The locking plate is formed with a locking hole. Two elastic member are mounted between the fitting base and the locking base, so that the locking base is normally moved outward. A retaining device may mount the locking base on the fitting base, so that the locking base may move toward the receiving chamber after being assembled.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: June 10, 2003
    Inventor: Gao-Shen Chen
  • Rod type foldable furniture
    Publication number: 20020124519
    Abstract: The present invention relates to a furniture including multiple rods, wherein a first rod has a first end rotated about a support shaft, and a second end formed with a first rod end corresponding to a second rod end of a second rod. A positioning base mounted on the second rod end has a locking groove. A fitting base mounted on the first rod end defines a receiving chamber having a wall formed with an opening. A locking base has a locking plate extended into the receiving chamber through the opening. The locking plate is formed with a locking hole. Two elastic member are mounted between the fitting base and the locking base, so that the locking base is normally moved outward. A retaining device may mount the locking base on the fitting base, so that the locking base may move toward the receiving chamber after being assembled.
    Type: Application
    Filed: June 28, 2001
    Publication date: September 12, 2002
    Inventor: Gao-Shen Chen