Patents by Inventor Chia-Chuan Chu

Chia-Chuan Chu 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: 5573458
    Abstract: An air-conditioner outlet mounted into the holes predetermined on the wall comprises a seat with multiple wind outlets having a slot therein for slidably receiving a pushing button to adjust a plurality of movable leaves horizontally and elevationally. A link having a series of holes is connected with a plurality of movable leaves through the connection with the second lower protrusions provided at the other part of the lower end of the movable leaves with the holes of the link. Therefore, the pushing button is able to adjust the movable leaves by means of the connection between the second lower protrusions and the holes of the link.
    Type: Grant
    Filed: March 6, 1996
    Date of Patent: November 12, 1996
    Inventor: Chia-Chuan Chu