HENRY DE LA ROSA
Pilots at Chester St, Smithtown, NY
License number
New York A0447429
Issued Date
Apr 2016
Expiration Date
Apr 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
9 Chester St, Smithtown, NY 11787
Professional information
Portable Lift Chair
US Patent:
8113587, Feb 14, 2012
Filed:
Jan 13, 2010
Appl. No.:
12/687022
Inventors:
Majid Zarinfar - Central Islip NY, US
Henry de la Rosa - Smithtown NY, US
Henry de la Rosa - Smithtown NY, US
International Classification:
A61G 3/00, A61G 5/00, A47C 7/00, A47C 4/00
US Classification:
297337, 2974402, 29744022, 29744014, 297 47, 297DIG 10
Abstract:
A portable lift chair has a lightweight frame with a pair of cross members extending from opposing sides thereof from front to back in a substantially X-shaped configuration, with the cross members pivotally secured to one another and to the front portion of the frame by a pivoting linkage, a seat base, a pivotable bracket connecting the front portion of the seat base to the frame, a weight adjustable pressurized cylinder providing an upward bias to the rear portion of the seat base, a removable back rest, and a guide track with an actuator for moving the weight adjustment bracket from one anchor point to another as desired to achieve a predetermined pressure for the seat.