Donald L Whetstine Deceased2021 Cima Ct, Carlsbad, CA 92009
Donald Whetstine Phones & Addresses
2021 Cima Ct, Carlsbad, CA 92009 (760) 942-1963
Santa Ana, CA
2021 Cima Ct, Carlsbad, CA 92009 (760) 880-6124
Work
Position:
Private Household Service Occupations
Education
Degree:
Associate degree or higher
Emails
Mentions for Donald L Whetstine
Publications & IP owners
Us Patents
Knock Down Wheel Chair
US Patent:
4405142, Sep 20, 1983
Filed:
Mar 9, 1981
Appl. No.:
6/241750
Inventors:
Donald L. Whetstine - San Diego CA
Assignee:
Stainless Medical Products, Inc. - San Diego CA
International Classification:
A61G 502
US Classification:
280242WC
Abstract:
A knock down wheel chair that can be quickly disassembled and reassembled includes a pair of side frames connectable together by a front frame by means of quick release pins and by a back frame by means of quick release pins with a set of main wheels that are mounted to the respective side frames by means of quick release pins. The front frame assembly carries the front casters and is telescopically received in the side frames for adjusting the wheel base and is invertible to adjust the height of the frame with respective to the castors. The main wheels are detachably connectable to mounting plates on the side frames that are also adjustable for adjusting the width between the wheels and have means for adjusting the camber of the wheels as well as provide multiple different positions for height and center of gravity of the main wheels.
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