Patent ID: 7243997

Claim:
A device for selectively positioning members relative to one another comprising; a) a mounting member, said mounting member defining: 1) a cavity, wherein said cavity is capable of accepting a strut member; 2) an elliptical channel, wherein said elliptical channel is capable of accepting a tubular guide and oriented adjacent to said strut member; and 3) a slot, said slot capable of accepting a stud, b) a strut member, said strut member slidably inserted into said cavity and movably disposed relative to said mounting member; c) a means to limit displacement of said strut member within said cavity, said displacement limiting means comprising: 1) a stud, said stud attached to said strut member and slidably disposed within said slot; and 2) a tubular guide, said tubular guide within said elliptical channel and adjacent to said strut member.