Patents by Inventor Chun-Shan Hsu

Chun-Shan Hsu 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).

  • Patent number: 6457377
    Abstract: A renovated brake structure for an auxiliary moving device comprises a grip, a cover, a brake wire and a handle. The cover is secured to the handle and the grip is pivoted to the cover. The grip is secured to one end of the brake wire with a stud, whereas the other end of the brake wire having a spring to urge the grip to resume to original position. The grip comprises a pair of linking rods with a rail and a connecting pin on each rod. Each linking rod is connected at one end to a stud which is to secure with on end of a brake wire. A pair of holes are formed at the front respective ends of the grip for insertion of the pins. An arc trough is formed at one end of the grip with an elastic stopper at one end and a locating hole at the other end. A stop pin extending from the cover is inserted through the arc trough of the grip to secure the grip to the cover.
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: October 1, 2002
    Assignees: Apex Medical Corp.
    Inventor: Chun-Shan Hsu
  • Publication number: 20020088298
    Abstract: A renovated brake structure for an auxiliary moving device comprises a grip, a cover, a brake wire and a handle. The cover is secured to the handle and the grip is pivoted to the cover. The grip is secured to one end of the brake wire with a stud, whereas the other end of the brake wire having a spring to urge the grip to resume to original position. The grip comprises a pair of linking rods with a rail and a connecting pin on each rod. Each linking rod is connected at one end to a stud which is to secure with on end of a brake wire. A pair of holes are formed at the front respective ends of the grip for insertion of the pins. An arc trough is formed at one end of the grip with an elastic stopper at one end and a locating hole at the other end. A stop pin extending from the cover is inserted through the arc trough of the grip to secure the grip to the cover.
    Type: Application
    Filed: January 9, 2001
    Publication date: July 11, 2002
    Inventor: Chun-Shan Hsu