Patents by Inventor Joseph Hasenour

Joseph Hasenour 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).

  • Chair with lumbar support and conforming back
    Publication number: 20050052061
    Abstract: A task chair including a seat support structure, a backrest frame attached to the seat support structure, and a backrest supported by the backrest frame. The backrest includes a back support surface which may ergonomically conform to a seated user when the user shifts positions while sitting in the chair. The back support surface includes rigid and flexible portions connected to one another, the flexible portions allowing resilient flexing of the back support surface to create conformance zones which dynamically support the back of a seated user in an ergonomic manner.
    Type: Application
    Filed: July 8, 2004
    Publication date: March 10, 2005
    Inventors: Michael Deimen, Derek Schweikarth, Stephen Hatcher, Joseph Hasenour