Patents by Inventor James Hofrichter

James Hofrichter 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).

  • Swivel seat pedestal
    Patent number: 4705256
    Abstract: An improved swivel seat pedestal is disclosed. The pedestal has a swivel plate rotatable about a pivot pin secured to a fixed base plate. Two bearing clamps are secured to the underside of the swivel plate and extend under the base plate to add lateral bending, and torsional stability to the pedestal. A stop clamp is mounted under the base plate to limit rotation of the swivel plate to a predetermined range.
    Type: Grant
    Filed: July 23, 1986
    Date of Patent: November 10, 1987
    Assignee: Seats, Inc.
    Inventor: James Hofrichter