Abstract: A pulley assembly for an overhead counter weight door features a base plate and a support arrangement carried on and spaced from the base plate so that the base and support arrangements face toward one another. A shaft is carried on the base plate and the support arrangement to extend therebetween with a pulley supported on the shaft between the base plate and the support arrangement for rotation about an axis defined by the shaft. A plurality of wall sections extends between the base plate and the support arrangement to establish connection therebetween radially outward from the shaft beyond an outer periphery of the pulley on more than two sides thereof.
Type:
Grant
Filed:
May 5, 2008
Date of Patent:
December 11, 2012
Assignee:
Hanover Door Systems (1996) Inc.
Inventors:
Greg Reimer, Dennis Braun, Richard Klassen, Walter Toews