Patents by Inventor Sherry Chen

Sherry 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).

  • Massage device for feet of users
    Publication number: 20020091343
    Abstract: A massage device for massaging feet of user includes a base having a number of massage projections extended upward from the upper surface for engaging with and for massaging the feet of the user. A handle is supported above the base for supporting the upper portion of the user. The upper surface of the base is preferably upwardly curved for increasing the massaging effect of the massage projections. One or more supports may be used for supporting the handle above the base and each includes rod adjustably secured in a tube. The handle and the supports may be received in the base.
    Type: Application
    Filed: January 9, 2001
    Publication date: July 11, 2002
    Inventor: Sherry Chen
  • Massage device for feet
    Patent number: 6409690
    Abstract: A massage device for massaging feet of user has a rotary member rotatably supported on a base and having a number of massage projections for massaging the feet of the user. A handle is supported above the base for supporting the upper portion of the user. The upper surface of the rotary member is preferably upwardly curved for increasing the massaging effect of the massage projections. The handle may be stored in the bottom of the base. A latch may be used to selectively lock the rotary member to the base for preventing the rotary member from rotating relative to the base.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: June 25, 2002
    Inventor: Sherry Chen
  • Punching aid
    Patent number: 6251051
    Abstract: A punching aid includes a column disposed above a base, a pad adjustably attached onto the column, and a flexible device secured between the base and the column to provide a flexibility to the column relative to the base. The flexible device includes two couplers secured to the ends. The base and the column each includes a stud engaged into and secured to the couplers for securing the flexible device between the column and the base. The couplers each has a protrusion and a disc engaged into the flexible device for solidly securing the flexible device to the base and the column.
    Type: Grant
    Filed: October 27, 1999
    Date of Patent: June 26, 2001
    Inventor: Sherry Chen
  • Punching aid
    Patent number: 6183399
    Abstract: A punching aid includes a column disposed above a base, a pad adjustably attached onto the column, and a flexible device secured between the base and the column to provide a flexibility to the column relative to the base. The flexible device includes two couplers secured to the ends. The couplers each has a protrusion and a disc engaged into the flexible device for securing the flexible device to the base and the column. A protective sleeve is engaged onto the flexible device for shielding the flexible device and for preventing the protective sleeve from hurting people.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: February 6, 2001
    Inventor: Sherry Chen
  • Massage device for feet
    Patent number: D451607
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: December 4, 2001
    Inventor: Sherry Chen
  • Massage device for feet
    Patent number: D452327
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: December 18, 2001
    Inventor: Sherry Chen