Patent ID: 7513705

Claim:
A toolless thermal print head mounting apparatus comprising: a print head mounting bracket, having front and rear opposing faces, and including key-hole slots, first shoulder screw slots, an opening and a tab disposed to project outward and upward from the front face; a floating cable clamp, including front and rear clamps, in which screw slots and second shoulder screw slots are defined, the front and rear clamps being configured to restrain a cable and coupled to one another by cable clamp screws passing through the screw slots, the floating cable clamp being upwardly spring loaded on the print head mounting bracket via a spring disposed proximate the opening and on the tab, and being floatingly connected to the print head mounting bracket by a pair of shoulder screws inserted through the first and second screw slots; and a thermal print head, including a thermal print head connector and dual mounting studs, which is coupled to the cable via the thermal print head connector, and which is coupled to the print head mounting bracket by way of an insertion of the print head mounting studs through the key-hole slots, wherein: the floating cable clamp is configured to slide up and down and to pivot away from the print head mounting bracket, the spring provides an upward force to the floating cable clamp in excess of a force required for insertion of the cable into the thermal print head connector, and a top surface of the floating cable clamp engages a bottom surface of the thermal print head connector when the floating cable clamp is fully seated.