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US 8,894,139 B1Granted
Collapsible lightweight hammock chair
AssigneeRambling Raven Designs, Ltd
InventorMatthew Kevin Coffey
Life of this patent
Estimating the term…
Abstract
Collapsible lightweight chairs having a pack weight of twenty ounces or less, and having enhanced side to side and front to back chair frame stability, and having a detachable back such that a variety of chair back supports may be utilized.
Claims2
A collapsible lightweight chair having, enhanced side to side and front to back chair frame stability, and a detachable seat back allowing for a variety of chair back supports being utilized, comprising in co-operative combination:
- a) a collapsible lightweight chair base frame comprising;
- first and second front members, a front foot member, opposed first and second side members, front seat edge member, and first and second cross members, all of said members being elongated rods having opposed first and second distal ends and further said front members, said front foot member, and said opposed side members having a mating joint disposed at each of said opposed distal ends, said mating joints thereby providing removable connection among said members;
- b) a plurality of coupling adapters suitable for removably joining said front seat edge member and one distal end of each of said first and second cross members to said chair base frame;
- c) a rear chair support member joint being suitable for connecting and positioning said cross members;
- d) three cable stays all having opposing distal ends connecting said side members and said front members, thereby enhancing side to side and front to back chair base frame stability;
- e) a pair of rear support members, both said rear support members being elongated rods having first and second distal ends, said first distal ends mounted in a said coupling to said lightweight chair frame and said second distal ends for being mounted in a hammock rear connector to a rear edge of a hammock seat portion;
- and
- f) a hammock seat portion having a pair of opposing side edges, a front edge and a rear edge, said front edge mounted between said side members and said rear edge mounted on said second distal ends of said rear support members;
- thereby producing a collapsible lightweight chair having, enhanced side to side and front to back chair flame stability, and a detachable seat back allowing for a variety of chair back supports being utilized.
6 more elements
A collapsible lightweight chair having, enhanced side to side and front to back chair frame stability, and a detachable seat back allowing for a variety of chair back supports being utilized, comprising in co-operative combination:
- a) a collapsible lightweight chair base frame comprising;
- first and second front members forming the front legs and front foot, opposed first and second side members providing the rear legs, rear leg connecting member, and front seat edge member, all of said members being elongated rods having opposed first and second distal ends and further said front members, said opposed side members and said rear leg connecting member all having a mating joint disposed at each of said opposed distal ends, thereby providing removable connection among said members;
- b) a plurality of coupling adapters suitable for joining said front seat edge member to said collapsible lightweight chair base frame;
- c) a pair of crossing cable stays both having opposing distal ends connecting said side members diagonally, thereby enhancing side to side chair base frame stability;
- d) a pair of cable stays both having opposing distal ends connecting said side members and said front members, thereby enhancing side to side and front to back chair base frame stability;
- e) a pair of rear support members, both said rear support members being elongated rods having first and second distal ends, said first distal ends mounted in a said coupling adapter to said lightweight chair frame and said second distal ends, each having an end cap mounted thereon mounted in a hammock rear connector to a rear edge of a hammock seat portion;
- f) a back support member coupling;
- and
- g) a hammock seat portion having a pair of opposing side edges, a front edge and a rear edge, said front edge mounted between said side members and said rear edge mounted on said second distal ends of said rear support members;
- thereby producing a collapsible lightweight chair having, enhanced side to side and front to back chair frame stability, and a detachable seat back allowing for a variety of chair back supports being utilized.
7 more elements
Dependencies are inferred from the claim text.