Patents by Inventor Chia-Chen Ou

Chia-Chen 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).

  • Publication number: 20070277833
    Abstract: A condom with a structure that allows the user to fully enjoy the natural pleasure in sexual intercourse while hardly feeling the existence of the condom is disclosed. The condom comprises a shaft portion having a diameter substantially the same or slightly smaller than that of the shaft of a male user's penis; a glans portion having a diameter greater than that of the male user's glans; and an amount of lubricant spread over the inner surface of the glans portion. The shaft portion and the glans portion of the condom are connected to each other to form a single piece, which is made of a natural rubber latex. In use, the shaft portion tightly encloses the shaft of the user's penis and the glans portion loosely covers the user's glans, but will be pressed and rubbed against the glans during intercourse.
    Type: Application
    Filed: September 27, 2006
    Publication date: December 6, 2007
    Inventor: Chia-Chen Ou