Patents by Inventor Yin Shou Chang

Yin Shou Chang 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).

  • Publication number: 20090078600
    Abstract: A protection device for timers includes a box composed of a base and a cover, a timer is located in the base of the box and the cover has a lock which is cooperated with a fixed plate in the base to lock the cover to the base. The timer is electrically connected with a cable which extends out from the box and has a receptacle into which a plug plugs. The box has a slot which is smaller than the plug so that the plug cannot be removed out from the box.
    Type: Application
    Filed: September 19, 2008
    Publication date: March 26, 2009
    Inventor: Yin-Shou Chang
  • Patent number: 6135014
    Abstract: A barbecue rack including a barbecue grill, a base seat, two support legs and a barbecue tray. The frame of each of the barbecue grill and the base seat has a longitudinal section, whereby the barbecue grill, base seat and the barbecue tray can be stacked into one single unit as a thin rectangular body. Therefore, the storage room is saved and the barbecue rack can be easily quickly assembled. The components of the barbecue rack can be firmly associated and the barbecue grill is not easy to detach and drop and the barbecue grill can be entirely used. The height of the barbecue grill can be stagelessly adjusted by means of the support legs of the base seat as necessary.
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: October 24, 2000
    Inventor: Yin Shou Chang