Patents Assigned to J-Mark, Inc.
  • Running board for light trucks
    Patent number: 4203611
    Abstract: An attachment running board for light trucks comprising a depending mounting panel and a separate horizontal deck, both of extruded aluminum and attached to each other in an insert and socket connection, open bottom channels beneath the deck and flat-surfaced square-headed bolts attaching the channels to the transverse frame arms secured to the frame of the truck and accommodating attaching at any of a multiplicity of locations along the length of the deck to the frame arms without requiring any drilling of the deck.
    Type: Grant
    Filed: July 10, 1978
    Date of Patent: May 20, 1980
    Assignee: J-Mark, Inc.
    Inventor: Martin A. Makela
  • Combined opener and spout for an oil can
    Patent number: D253521
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: November 27, 1979
    Assignee: J-Mark, Inc.
    Inventor: Martin A. Makela
  • Combined running board and splash guard
    Patent number: D261133
    Type: Grant
    Filed: May 3, 1979
    Date of Patent: October 6, 1981
    Assignee: J-Mark, Inc.
    Inventor: Martin A. Makela