Patent ID: 8505166
Filing Date: 2013-08-13
Classification: E05F,Y10T

Abstract:
1. A riser hinge for doors being suited from mating engagement with an associated cabinet or jamb, the riser hinge comprising: a mounting flange adapted to be mounted to a jamb, and a strap assembly adapted to be mounted to a door and pivotally coupled to said mounting flange, said strap assembly including a strap, a cylinder portion coupled to said strap, and a camming assembly coupled to said cylinder portion, said camming assembly includes a cam fixedly positioned to said mounting flange and having two asymmetrically positioned cam lobes, and a cam follower coupled to said cam for rotatable movement therebetween and having two asymmetrically positioned cam following ridges configured to mate and ride upon said cam lobes, one said cam lobe having a first dwell portion of a select length and said other cam lobe having a dwell portion of a select length larger than said select length of said first dwell portion.