Patents Assigned to Martin Universal Design
  • Collapsible art easel
    Patent number: 6601805
    Abstract: An improved collapsible easel having a plurality of support legs, a spine member and a board support. The support legs include at least one rear support legs and two front support legs. A top portion of each of the support legs are connected to an upper retaining mechanism that is selectively frictionally engaged with the spine member such that the height of the upper retaining mechanism may be selectively adjusted. Front support braces having first and second brace ends have a first brace end connected to front support legs and a second brace end pivotally connected to the lower retaining mechanism. Rear support braces having first and second ends have a first brace end connected to a rear support leg and a second brace end connected to the lower retaining mechanism.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: August 5, 2003
    Assignee: Martin Universal Design
    Inventor: Dennis Kapp
  • Paintbrush handle
    Patent number: D459896
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: July 9, 2002
    Assignee: Martin Universal Design
    Inventor: Dennis Kapp
  • Table
    Patent number: D658910
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: May 8, 2012
    Assignee: Martin Universal Design, Inc.
    Inventor: Dennis Kapp
  • Tray attachment for a table
    Patent number: D739665
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: September 29, 2015
    Assignee: Martin Universal Design, Inc.
    Inventor: Dennis Kapp