Patents by Inventor Thomas N. Koltun

Thomas N. Koltun 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).

  • Child walkers
    Patent number: 7819410
    Abstract: A child walker is provided that includes a frame having a plurality of wheels. The walker includes a handle that is positionable in a first position and a second position. A seat is attached to the frame when the handle is in the first position. When the handle is in the second position, it is positioned to be gripped by a standing child.
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: October 26, 2010
    Assignee: Kolcraft Enterprises, Inc.
    Inventors: Peter Jonathan Myers, Thomas N. Koltun, Abdelkrim Bedja
  • CHILD WALKERS
    Publication number: 20080157569
    Abstract: A child walker is provided that includes a frame having a plurality of wheels. The walker includes a handle that is positionable in a first position and a second position. A seat is attached to the frame when the handle is in the first position. When the handle is in the second position, it is positioned to be gripped by a standing child.
    Type: Application
    Filed: January 17, 2008
    Publication date: July 3, 2008
    Inventors: Peter Jonathan Myers, Thomas N. Koltun, Abdelkrim Bedja
  • Child walker
    Patent number: 7347432
    Abstract: A child walker is provided that includes a frame having a plurality of wheels. The walker includes a handle that is positionable in a first position and a second position. A seat is attached to the frame when the handle is in the first position. When the handle is in the second position, it is positioned to be gripped by a standing child.
    Type: Grant
    Filed: January 11, 2005
    Date of Patent: March 25, 2008
    Assignee: Kolcraft Enterprises, Inc.
    Inventors: Peter Jonathan Myers, Thomas N. Koltun, Abdelkrim Bedja
  • Child walker
    Patent number: 6863287
    Abstract: A child walker is provided that includes a frame having a plurality of wheels. The walker includes a handle that is positionable in a first position and a second position. A seat is attached to the frame when the handle is in the first position. When the handle is in the second position, it is positioned to be gripped by a standing child.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: March 8, 2005
    Assignee: Kolcraft Enterprises
    Inventors: Peter Jonathan Myers, Thomas N. Koltun, Abdelkrim Bedja
  • Child walker
    Publication number: 20030222421
    Abstract: A child walker is provided that includes a frame having a plurality of wheels. The walker includes a handle that is positionable in a first position and a second position. A seat is attached to the frame when the handle is in the first position. When the handle is in the second position, it is positioned to be gripped by a standing child.
    Type: Application
    Filed: May 31, 2002
    Publication date: December 4, 2003
    Inventors: Peter Jonathan Myers, Thomas N. Koltun, Abdelkrim Bedja
  • Open top swing
    Patent number: 6251023
    Abstract: An open top swing which includes a frame and mounting housings. A swing assembly depends from the pivot pins and includes a pair of spaced legs to which a swing is releasably attached for moving the swing closer to or away from the pivot pins to permit a change in the swing speed and the distance of the arcuate path that the swing will travel.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: June 26, 2001
    Assignee: Kolcraft Enterprises
    Inventors: Charles W. Lauro, Thomas N. Koltun, Peter J. Myers
  • Open top swing assembly
    Patent number: 6010410
    Abstract: An open top swing which includes a frame and mounting housings. A swing assembly depends from the pivot pins and includes a pair of spaced legs to which a swing is releasably attached for moving the swing closer to or away from the pivot pins to permit a change in the swing speed and the distance of the arcuate path that the swing will travel.
    Type: Grant
    Filed: August 10, 1998
    Date of Patent: January 4, 2000
    Assignee: Kolcraft Enterprises
    Inventors: Charles W. Lauro, Thomas N. Koltun, Peter J. Myers
  • Open top swing assembly
    Patent number: 5791999
    Abstract: An open top swing which includes a frame and mounting housings. A swing assembly depends from the pivot pins and includes a pair of spaced legs to which a swing is releasably attached for moving the swing closer to or away from the pivot pins to permit a change in the swing speed and the distance of the arcuate path that the swing will travel.
    Type: Grant
    Filed: September 4, 1996
    Date of Patent: August 11, 1998
    Assignee: Kolcraft Enterprises, Inc.
    Inventors: Charles W. Lauro, Thomas N. Koltun, Peter J. Myers