John Douglas Hendrick
Engineers at Sori Ln, Littleton, CO

License number
Colorado 11603
Issued Date
Feb 17, 1973
Renew Date
Nov 1, 2015
Expiration Date
Oct 31, 2017
Type
Professional Engineer
Address
Address
9392 Sori Ln, Littleton, CO 80126

Professional information

John Hendrick Photo 1

Snow Shoveling Apparatus With Handle And Blade Adjustable During Movement Of Apparatus

US Patent:
6457757, Oct 1, 2002
Filed:
Jan 2, 2001
Appl. No.:
09/753392
Inventors:
John D. Hendrick - Littleton CO 80123
International Classification:
A01B 122
US Classification:
294 545, 294 535, 294 57, 37265, 37285
Abstract:
A snow shoveling apparatus includes a handle mounted to an intermediate portion of a base of a mobile frame such that the handle can undergo pivotal movement between selected vertical angles relative to the base, a tool mounted to a front end of the base such that the tool can undergo pivotal movement between selected horizontal angles relative to the base, a handle angle adjustment mechanism adapted to undergo relative reciprocal movement between latched and unlatched positions so as to allow changing of the vertical angle of the handle relative to the base when the mechanism is in the unlatched position and to hold the handle at a selected one of the vertical angles relative to the base when the mechanism is in the latched position, and a tool angle adjustment mechanism adapted to undergo relative pivotal movement between latched and unlatched positions as to allow changing of the horizontal angle of the tool relative to the base when the mechanism is in the unlatched position and to hold the tool at a selected one of the horizontal angles relative to the base when the mechanism is in the latched position.