Implement hand support and control

Details Implement hand support and control Implement hand support and control

1996-06-24

1998-06-23

Marmor, Charles A.

Machine element or mechanism

Control lever and linkage systems

Elements

74543, 74491, G05G 124

Patent

active

057689474

ABSTRACT:
An implement control system for use with an article of construction machinery includes an implement adapted for mounting to an article of construction equipment, the implement including first and second ranges of motion, a hand support adapted for mounting to the article of construction equipment in the vicinity of an operator, the hand support including a base, an end portion upstanding at a first angle from the base and a hand grip extending outwardly from the end portion, the hand grip defining a distal end thereof and an opening between the hand grip and the base adapted for permitting an operator's fingers to extend therebetween in order to grip the hand grip, a first control lever movably mounted to the distal end of the hand grip, the first control lever being operably connected to the implement for controlling the first range of motion and adapted for movement thereof by an operator's thumb, a second control lever movably mounted to the base, the second control level being operably connected to the implement for controlling the second range of motion and adapted for movement thereof by an operator's fingers.

REFERENCES:
patent: 2323859 (1943-07-01), Wheatley
patent: 2787746 (1957-04-01), Redmond
patent: 3941009 (1976-03-01), Brown
patent: 4332177 (1982-06-01), Andresen
patent: 4385353 (1983-05-01), Schneider
patent: 4574651 (1986-03-01), Nordstrom
patent: 5244066 (1993-09-01), Mackoway et al.
patent: 5462125 (1995-10-01), Stratton et al.
patent: 5533590 (1996-07-01), Steffen et al.

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