Patents by Inventor Rudolphus Louis Maria van Os

Rudolphus Louis Maria van Os 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).

  • Flush mount remote seal
    Patent number: 6038961
    Abstract: A method of manufacturing a remote seal of the type used in the process control industry includes welding a circular metal sheet of a material fusible to a housing. The sheet has a hole formed therein with an inner diameter. The method further including attaching a diaphragm made of a metal to the sheet along the inner diameter of the hole in the sheet. A remote seal includes a flange face and a disc attached to the flange. The disc includes an inner diameter. The remote seal further includes a diaphragm attached to the disc along the inner diameter of the disc.
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: March 21, 2000
    Assignee: Rosemount Inc.
    Inventors: Giovanni Filippi, Rudolphus Louis Maria van Os