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US 6,056,353 AGranted
Folding adjustable chair to accommodate joint dysfunction
OwnerLaura Mearainventor
Life of this patent
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Abstract
A lightweight, portable, adjustable folding chair accommodated specifically for persons with a joint disability which causes sitting or rising from a seated position to be difficult including partial or total hip replacement patients. The chair has adjustable height legs, solid cushioned seat and solid arm rests. The feet of the chair are covered with replaceable rubber tips for safety. The chair may be folded for transport and storage. A handle within the backrest is included for ease of carrying.
Claims5
A chair constructed of lightweight, sturdy material particularly adapted for use by joint dysfunctional patients comprising:
- A solid cushioned seat;
- The solid seat mounted on a seat frame;
- A first front leg and second front leg attached to the seat frame;
- A first back leg and second back leg attached to the seat frame;
- Feet mounted on the first and second front legs and first and second back legs;
- A back frame extending from the first back leg to the second back leg;
- A solid cushioned backrest mounted on the back frame having a handle in the form of an aperture;
- A first and second arm rest connected to the back frame;
- A sleeve on the first and second back legs and on the first and second front legs;
- A plurality of apertures in the sleeves;
- and
- Fixtures secured within one of said apertures on the sleeves whereby said fixtures may be easily moved from one aperture to another to secure the back legs at a desired height depending on the chosen aperture and to secure the front legs at a desired height (which may be different from the height of the back legs) depending on the chosen aperture;
- Said first arm rest pivotally connected to said back frame and extending towards and pivotally connected to the first front leg;
- Said second arm rest pivotally connected to said back frame and extending towards and pivotally connected to said second front leg whereby the pivotal attachments allow the chair to be folded;
- Said chair further comprising compressible crossbars extending from the first front leg to the first back leg and from the second front leg to the second back leg whereby said front legs and said back legs are reinforced and said crossbars being movably connected together and to said front legs and said back legs so as to lie parallel to each other when said chair is folded.
12 more elements
Dependencies are inferred from the claim text.