Patents by Inventor Shu-Mei Chang Ou

Shu-Mei Chang Ou 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: 6760937
    Abstract: A personal cushion has a main body (100) with a bottom face and a covering layer (30) wrapped around the bottom face of the main body (100). The main body (100) is composed of a plastic layer (10) with multiple ventilating slots (11) and an intermediate layer (20) mounted under the plastic layer (10) by permeating liquid plastic molding material into the intermediate layer (20) when the plastic layer (10) is molded. Whereby, the personal cushion is easily manufactured and has a firm structure. The intermediate layer (20) has multiple fiber layers (21) and an active layer (23) containing ceramic powder or activated charcoal to provide ventilation, deodorizing and dehumidifying features in cooperation with the ventilating slots (11) in the plastic layer (10).
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: July 13, 2004
    Inventor: Shu-Mei Chang Ou
  • Patent number: 6732858
    Abstract: A shoe storage box includes a bottom board, a first side board, a top board, a second side board, a rear board and a front board. A V-shaped notch is formed at a joint between each of the bottom board and the first side board, the first side board and the top board, the bottom board and the rear board such that the first side board is able to be vertical to the bottom board, the top board is vertical to the first side board, and the rear board is able to be vertical to the bottom board. A ventilation layer is received in the shoe storage box so that air circulation between inside and outside the shoe storage box is secured.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: May 11, 2004
    Inventor: Shu-Mei Chang Ou
  • Patent number: 6318002
    Abstract: An integrally injected shoe insole with a middle shoe insole has a plastic layer, a middle shoe insole layer and a web layer. Multiple meshes are defined on the web layer, and multiple connecting rods extend through the middle shoe insole layer to integrally connect to the plastic layer and form an integral layer structure comprising, from top to bottom, the plastic layer, the middle shoe insole layer and the web layer.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: November 20, 2001
    Inventor: Shu-Mei Chang Ou