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Class Information
Number: 187/223
Name: Elevator, industrial lift truck, or stationary lift for vehicle > Industrial lift truck or required component thereof (e.g., forklift) > Having safety cutoff control
Description: Mobile wheeled or tracked apparatus having a control* which determines when an unsafe operating condition has occurred and responds to the condition by regulating or stopping the operation of the apparatus or load support surface.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7344000 |
Electronically controlled valve for a materials handling vehicle |
Mar. 18, 2008 |
| 7194358 |
Lift collision avoidance system |
Mar. 20, 2007 |
| 7086819 |
Single lever with button for selectively controlling either tilt or lift of a forklift mechanism |
Aug. 8, 2006 |
| 7018158 |
Operating member and armrest for industrial vehicle |
Mar. 28, 2006 |
| 6991067 |
Obstruction sensing system utilizing physical shielding to prevent errant detection |
Jan. 31, 2006 |
| 6719098 |
Stability control apparatus for industrial vehicles |
Apr. 13, 2004 |
| 6595330 |
Work platform control system for a boom-type vehicle |
Jul. 22, 2003 |
| 6536559 |
Goods lift |
Mar. 25, 2003 |
| 6345694 |
Industrial truck with elevatable driver's platform and method for the operation thereof |
Feb. 12, 2002 |
| 6273669 |
Single lever with button for selectively controlling either tilt or lift of a forklift mechanism |
Aug. 14, 2001 |
| 6164415 |
Hydraulic control apparatus for industrial vehicles |
Dec. 26, 2000 |
| 6138795 |
Position detector for industrial vehicles |
Oct. 31, 2000 |
| 6129184 |
Variable torque braking device |
Oct. 10, 2000 |
| 6125970 |
Hydraulic device for forklift |
Oct. 3, 2000 |
| 6092976 |
Delayed-action empty-seat safety interlock for forklift controls |
Jul. 25, 2000 |
| 6068088 |
Releasable semiconductor wafer lifter basket |
May. 30, 2000 |
| 5791440 |
Speed limiting method and apparatus for lift truck |
Aug. 11, 1998 |
| 5746291 |
Floor conveyor vehicle |
May. 5, 1998 |
| 5462136 |
Prevention of slack lift chains on a man-up lift truck |
Oct. 31, 1995 |
| 5238086 |
Control device for forklift |
Aug. 24, 1993 |
| 5117944 |
Electrical industrial truck |
Jun. 2, 1992 |
| 5044472 |
Dual operator position for material handling vehicle |
Sep. 3, 1991 |
| 4848520 |
Telescopic mast assembly |
Jul. 18, 1989 |
| 4762203 |
Lift truck lowering system |
Aug. 9, 1988 |
| 4716990 |
Hydraulic driving circuit for a forklift truck |
Jan. 5, 1988 |
| 4679645 |
Mechanical device for transmitting signals through a swivel connection |
Jul. 14, 1987 |
| 4598797 |
Travel/lift inhibit control |
Jul. 8, 1986 |
| 4499971 |
Material handling vehicle having improved chain monitoring |
Feb. 19, 1985 |
| 4265337 |
Fork lift truck speed control dependent upon fork elevation |
May. 5, 1981 |
| 4235308 |
Locking brake for articulated vehicle |
Nov. 25, 1980 |
| 3993166 |
Overload signalling system for fork lift trucks and the like |
Nov. 23, 1976 |
| 3941213 |
Fork lift with limit switch controlled retractable guard |
Mar. 2, 1976 |
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