Patents by Inventor Roland Broux

Roland Broux 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).

  • Method of forming a calibrated aperture in a molded article
    Patent number: 3970734
    Abstract: A method of molding a part having a calibrated aperture including actuating a tapered pin in an aperture of a female mold wall so that the pin engages and penetrates a desired distance into a core member disposed within the female mold, forming its own housing in the core. Molding material is then molded between the female mold wall and the core member and about the pin so that a calibrated aperture is formed in the molded article.
    Type: Grant
    Filed: February 5, 1974
    Date of Patent: July 20, 1976
    Assignee: S.T. Dupont
    Inventor: Roland Broux