GRAHAM FRANK WHITFIELD
Pilots at Queens Ln, Palm Beach, FL

License number
Florida A2214042
Issued Date
Oct 2016
Expiration Date
Oct 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
235 Queens Ln, Palm Beach, FL 33480

Professional information

Graham Whitfield Photo 1

Leg Positioning Assembly

US Patent:
4910818, Mar 27, 1990
Filed:
Mar 16, 1989
Appl. No.:
7/324394
Inventors:
Robert Grabill - Lantana FL
Graham Whitfield - Palm Beach FL
International Classification:
A47C 2002
US Classification:
5443
Abstract:
A leg positioning assembly includes a pillow adapted to separate the knees of a patient and to maintain the knees in flexion. The pillow is preferably substantially three-lobed, with two lobes forming a base portion and a third lobe forming a portion which separates the knees of the patient. A raised portion on each of the lobes forming the base portion can be provided to support and flex the legs at the knees. Fastening structure can be provided to secure the pillow to a patient support. Other fastening structure can be provided to secure the pillow to the legs of the patient.