Patents by Inventor Mark D. Dart

Mark D. Dart 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).

  • Patent number: 9617732
    Abstract: A wall panel system including a plurality of wall panels that can be positioned adjacent to each other. Each of the individual wall panels includes an attachment slot that is positioned between upper and lower panel sections. The attachment slot allows external components to be mounted to the wall panel. Each individual wall panel includes a height adjustment mechanism having a support block positioned within an open interior of a bottom cross support rail. The support block receives an adjustment rod that is rotatable to adjust the height of the wall panel. The support block of the height adjustment mechanism includes support flanges that support the weight of the wall panel. The top cross support rail includes an attachment slot that receives a door track for supporting a sliding door. The attachment slot that receives the door track corresponds to the attachment slot positioned between upper and lower panel sections.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: April 11, 2017
    Assignee: Krueger International, Inc.
    Inventors: Andrew J. Kopish, Robert M. Wittl, Mark D. Dart, Timothy J. LaFleur, Nathan A. Quintal
  • Publication number: 20160273214
    Abstract: A wall panel system including a plurality of wall panels that can be positioned adjacent to each other. Each of the individual wall panels includes an attachment slot that is positioned between upper and lower panel sections. The attachment slot allows external components to be mounted to the wall panel. Each individual wall panel includes a height adjustment mechanism having a support block positioned within an open interior of a bottom cross support rail. The support block receives an adjustment rod that is rotatable to adjust the height of the wall panel. The support block of the height adjustment mechanism includes support flanges that support the weight of the wall panel. The top cross support rail includes an attachment slot that receives a door track for supporting a sliding door. The attachment slot that receives the door track corresponds to the attachment slot positioned between upper and lower panel sections.
    Type: Application
    Filed: March 20, 2015
    Publication date: September 22, 2016
    Applicant: Krueger International, Inc.
    Inventors: Andrew J. Kopish, Robert M. Wittl, Mark D. Dart, Timothy J. LaFleur, Nathan A. Quintal
  • Patent number: 6460932
    Abstract: An adjustable armrest assembly for a chair provides adjustment in both the vertical and horizontal position of an armrest member. A tubular member is adapted for telescopic mounting to an upwardly extending support member mounted to the chair. The support member includes a series of spaced teeth defining indentations therebetween. The armrest assembly includes a pivotable latch member which is secured to the tubular member utilizing a cap member mounted to the upper end of a passage defined by the tubular member. The cap member and the tubular member define cooperating mounting structure for providing pivoting movement of the latch member. The latch member is movable between an engaged position, in which the latch member is engaged with an indentation between the teeth defined by the support member, and a disengaged position in which the latch member is moved out of engagement with the teeth.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: October 8, 2002
    Assignee: Krueger International, Inc.
    Inventors: Andrew J. Kopish, Mark D. Dart
  • Patent number: 5683142
    Abstract: A mechanism for releasably mounting a chair back to a back support member comprises a connecting pin secured to the support member, and a receiver member secured to the chair back and receiving the connecting pin. The connecting pin is slidable and pivotable with respect to the receiver member along a longitudinal axis of the connecting pin between a locked position in which the chair back is joined to the chair support member, and a release position in which the chair back is separable from the chair support member. A locking bar is slidable into engagement with the receiver member for establishing the locked position, and is disengageable from the receiver member to enable movement of the chair back to the release position.
    Type: Grant
    Filed: June 20, 1996
    Date of Patent: November 4, 1997
    Assignee: Krueger International, Inc.
    Inventors: Martin E. Olson Gunderson, Yun Feng, Mark D. Dart, Willis T. Johnson
  • Patent number: D410808
    Type: Grant
    Filed: March 6, 1997
    Date of Patent: June 8, 1999
    Assignee: Krueger International, Inc.
    Inventors: Stephen J. Baumann, Martin E. Olson Gunderson, Mark D. Dart
  • Patent number: D415912
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: November 2, 1999
    Assignee: Krueger International, Inc.
    Inventors: Stephen J. Baumann, Martin E. Olson Gunderson, Mark D. Dart
  • Patent number: D416407
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: November 16, 1999
    Assignee: Krueger International, Inc.
    Inventors: Stephen J. Baumann, Martin E. Olson Gunderson, Mark D. Dart
  • Patent number: D417570
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: December 14, 1999
    Assignee: Krueger International, Inc.
    Inventors: Stephen J. Baumann, Martin E. Olson Gunderson, Mark D. Dart
  • Patent number: D420540
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: February 15, 2000
    Assignee: Krueger International, Inc.
    Inventors: Stephen J. Baumann, Martin E. Olson Gunderson, Mark D. Dart