Patents by Inventor Cheng-Hsien Sher

Cheng-Hsien Sher 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: 5054122
    Abstract: A structure of hat with cooling system for the head, which comprises a covering for the head, having a channel holder made on its inner wall surface for the fastening therein of a plurality of cooling elements and a flexible, ventilating socket. The cooling elements absorb heat when the hat is put on the head, so as to cool and comfort the head.
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: October 8, 1991
    Inventor: Cheng-Hsien Sher
  • Patent number: 4995529
    Abstract: A garbage can assembly includes a bottom support comprising one or more support plates. When a plurality of support plates are employed, they are secured to one another in side-by-side relationship. Each of the support plates has a hole formed therethrough within which is disposed a holder plate to which a conical insert is pivoted. A garbage container includes a lateral projection having formed therein a downwardly facing opening which is also conical in configuration. This opening receives the insert for fastening the container in position over the center of gravity of the support.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: February 26, 1991
    Inventor: Cheng-Hsien Sher
  • Patent number: 4982857
    Abstract: An expansible garbage can, which comprises a main case having two side frames expansibly connected thereto at its front and rear sides. It can be flexibly arranged either in a single-bin status with the rear side frame and the main case received inside the front side frame, or in a double-bin status with the main case received inside the rear side frame, or in a triple-bin status with the main case, the rear side frame and the front side frame in an extended condition.
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: January 8, 1991
    Inventor: Cheng-Hsien Sher
  • Patent number: 4932150
    Abstract: This invention relates to a scoop net for catching fish, which includes a net coupled with a water-tight plastic fabric and connected to the scoop net frame. The plastic fabric is having one circular end adhered to the middle part of the net to define a scoop-like water chamber, and having the other elongated end fixedly connected to the curved side portion of the scoop net frame to define a water channel.
    Type: Grant
    Filed: July 19, 1989
    Date of Patent: June 12, 1990
    Inventor: Cheng-Hsien Sher