Patent ID: 6871911

Claim:
A portable folding chair for use on varying sloped surfaces ranging from about zero degrees to about twenty degrees comprising: a front leg assembly constructed of tubular material, said assembly having first and second parallel forward leg members and a horizontal member located at upper extents of said forward leg members, in spaced relationship therewith and providing a rear seat support; a rear leg assembly constructed of tubular material of a first diameter and being pivotally attached to said front leg assembly, said rear leg assembly having first and second parallel fixed rear leg members and a horizontal member located at upper extents of said rear leg members, in spaced relationship therewith and providing a front seat support; first and second sliding rear legs constructed of a tubular material of a second diameter telescopically engaged with said first and second rear leg members; first and second locking means located near lower extents of said first and second rear leg members for retaining said first and second sliding rear legs in a select position within a range of continuously variable positions until unlocked; a seat comprised of flexible seating material suspended between said front and rear seat supports; and a seat back assembly constructed of tubular material and being pivotally attached to said front leg assembly, said seat back assembly having first and second vertical parallel seat back members, a first horizontal member located at lower extents of said seat back members, in spaced relationship therewith, and a second horizontal member located at an upper extent of said seat back.