Patents by Inventor James A. Gruidel

James A. Gruidel 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).

  • Bathing tub construction with removable side wall
    Patent number: 5184358
    Abstract: The bathing tub assembly includes a removable side wall panel which is slidably engageable with a slot along the edge of an opening through the side wall of the tub. A special seal construction for the panel edge and slot prevents leakage of the contents of the tub through the slot.
    Type: Grant
    Filed: September 24, 1991
    Date of Patent: February 9, 1993
    Assignee: Dutton-Lainson Company
    Inventors: James A. Gruidel, Reinhold A. Haase, Thomas G. Johnson