Patent ID: 7066549

Claim:
A wheelchair seatback system for mounting a seatback to a pair of spaced apart posts or canes of a wheelchair back frame, comprising: a seatback comprising a first pair of laterally spaced and opposed mounting locations and a second pair of laterally spaced and opposed mounting locations longitudinally spaced from the first pair of opposed mounting locations; a first pair of laterally extending pins attached to the first pair of opposed mounting locations on the seatback; a second pair of laterally extending pins attached to the second pair of opposed mounting locations on the seatback; a first pair of mounting clips respectively attached to each cane and positioned to receive the first pair of extending pins; and a second pair of mounting clips respectively attached to each cane and positioned to receive the second pair of extending pins wherein one of the first pair or the second pair of mounting clips include a pair of releasable self-locking mechanisms for retaining a pair of extending pins and releasing the same upon user activation of the mechanism.