Patents Assigned to Elkhart Tool & Die
  • Patent number: 6659224
    Abstract: An articulating step assembly comprising: a side member which includes a guide slot having a first end and a second end; a drop linkage, wherein a portion of the drop linkage is slidably positioned within the guide slot; a pivot linkage, wherein the pivot linkage includes a first end and a second end, and wherein the first end of the pivot linkage is pivotally coupled to the side member and the second end of the pivot linkage is pivotally coupled to the drop linkage; and a step associated with the drop linkage, whereupon articulation of the step from a retracted position to an extended position slidably displaces the portion of the drop linkage positioned within the guide slot from the first end toward the second end thereof and pivots the pivot linkage relative to each of the side member and the drop linkage.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: December 9, 2003
    Assignee: Elkhart Tool & Die
    Inventor: James A Medsker