Patents by Inventor Alouisius Gerhardus Huttenhuis

Alouisius Gerhardus Huttenhuis 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).

  • Backrest, method for adjusting a backrest and (wheel) chair provided with a backrest
    Patent number: 9827155
    Abstract: The invention relates to a backrest for supporting the back of a seated person, the backrest comprising mounting means for mounting the backrest on a frame of a seating device; comprising: —a first back part for supporting at least a part of the back of the person at a determined angle, which first back part has a stiffness such that during use the part of the back shapes itself substantially to the first back part, and wherein the backrest comprises adjusting means for adjusting the angle and/or the position of the first back part relative to the frame; and —a second back part which has a flexibility such that during use the second back part shapes itself substantially continuously to another part of the back of the person. The invention further relates to a method for adjusting such a backrest and a (wheel) chair provided with such a backrest.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: November 28, 2017
    Assignee: P.R. Sella B.V.
    Inventors: Alouisius Gerhardus Huttenhuis, Tijn Pieter Lodewijk Huttenhuis
  • Backrest, Method for Adjusting a Backrest and (Wheel) Chair Provided with a Backrest
    Publication number: 20140077547
    Abstract: The invention relates to a backrest for supporting the back of a seated person, the backrest comprising mounting means for mounting the backrest on a frame of a seating device; comprising: —a first back part for supporting at least a part of the back of the person at a determined angle, which first back part has a stiffness such that during use the part of the back shapes itself substantially to the first back part, and wherein the backrest comprises adjusting means for adjusting the angle and/or the position of the first back part relative to the frame; and —a second back part which has a flexibility such that during use the second back part shapes itself substantially continuously to another part of the back of the person. The invention further relates to a method for adjusting such a backrest and a (wheel) chair provided with such a backrest.
    Type: Application
    Filed: April 26, 2012
    Publication date: March 20, 2014
    Applicant: PR SELLA B.V.
    Inventors: Alouisius Gerhardus Huttenhuis, Tijn Pieter Lodewijk Huttenhuis