Patents by Inventor Arnold P. Jonas

Arnold P. Jonas 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).

  • Adjustable chair and method of use
    Patent number: 6578915
    Abstract: An adjustable chair device and method of use for supporting a user in either a traditional seated position in which a pair of legs of the user rest upon a floor, or in a relaxed seated position in which the legs of the user are supported above the floor, provides a base supporting an aft cushion assembly, a forward cushion assembly, and an upwardly extending seat back which cooperate to support the user in a seated position. The forward cushion assembly is adjustably attached to the aft cushion assembly with an adjustment assembly that allows both horizontal and vertical adjustment of the forward cushion assembly.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: June 17, 2003
    Assignee: Trinitas
    Inventors: Arnold P. Jonas, Steef Grootes, Garmt Hofs
  • Adjustable chair and method of use
    Publication number: 20020021036
    Abstract: An adjustable chair device and method of use for supporting a user in either a traditional seated position in which a pair of legs of the user rest upon a floor, or in a relaxed seated position in which the legs of the user are supported above the floor, provides a base supporting an aft cushion assembly, a forward cushion assembly, and an upwardly extending seat back which cooperate to support the user in a seated position. The forward cushion assembly is adjustably attached to the aft cushion assembly with an adjustment assembly that allows both horizontal and vertical adjustment of the forward cushion assembly.
    Type: Application
    Filed: April 6, 2001
    Publication date: February 21, 2002
    Inventors: Arnold P. Jonas, Steef Grootes, Garmt Hofs