Patents by Inventor Leslie G. Ammann, Jr.

Leslie G. Ammann, Jr. 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).

  • Portable chair
    Patent number: 6547324
    Abstract: A portable chair has a front and rear seat support frames hingably joined for rotating the seat support frames between a first folded mutually aligned position for carrying the combination, and a second unfolded, spread apart position for sitting. The chair further includes a chair seat joining the pair of seat support frames and providing an upwardly facing surface when the seat support frames are in the second spread apart position. A back support frame is hingably joined to one of the pair of seat support frames and rotatable between an upwardly extending position for establishing a back rest, and a laid-over position wherein the back support frame abuts the chair seat. Attached to the back support frame is a backpack removably joined to the back support frame.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: April 15, 2003
    Inventor: Leslie G. Ammann, Jr.
  • Portable chair
    Patent number: D481547
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: November 4, 2003
    Inventor: Leslie G. Ammann, Jr.
  • Portable chair and backpack
    Patent number: D683550
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: June 4, 2013
    Inventor: Leslie G. Ammann, Jr.
  • Portable chair and backpack with modified frame
    Patent number: D685584
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: July 9, 2013
    Inventor: Leslie G. Ammann, Jr.