Patent ID: 8500195

Claim:
An adjustable supporting bracket for a motorcycle driver backrest, comprising: an outer member, said outer member comprising a plurality of longitudinally arrayed recesses; an inner member slidingly received within said outer member, said inner member comprising a hand retractable spring plunger and said hand retractable spring plunger comprising a tip disposed for releasably engaging any one of said recesses, whereby said inner member is fixed in position in relation to said outer member, wherein said inner member comprises a block with a pair of stopped rabbets on opposing forward outer corners, said stopped rabbets defining a T-shaped forward surface and a T-shaped cross-section of said inner member; and a tilt wheel disposed within a transverse slot in one of said outer member and said inner member, said tilt wheel having a threaded central bore for threadedly receiving a set screw disposed within a longitudinal bore in said one of said outer member and said inner member, said set screw freely movable in a longitudinal direction without rotation.