Gray Manufacturing Company Inc. Patent applications |
Patent application number | Title | Published |
20140219768 | PORTABLE INDPENDENT VEHICLE LIFT AND SUPPORT SYSTEM - An improved vehicle lift system is provided for lifting and supporting a vehicle. The vehicle lift system includes a portable front lift for lifting and supporting a front end of the vehicle, a portable rear lift for lifting and supporting a rear end of the vehicle, and a portable control station for remotely controlling the front lift and the rear lift from a safe and convenient location. The vehicle lift system may include hydraulics, pneumatics, electronics, and/or mechanical linkages for distributing and providing lifting power to the front lift and the rear lift. | 08-07-2014 |
20130240812 | ELECTRONICALLY CONTROLLED WHEEL LIFT SYSTEM - A wheel lift system capable of performing an electronically synchronized lift using two or more individual lifts. In one embodiment, the wheel lift system is pneumatically powered via an external source of compressed air, and the system is electronically controlled from a common control station/module. The common control station/module can include a moveable cart and/or a wireless handheld control module. In one embodiment, each lift of the wheel lift system is connected to a common movable cart and a user control interface is also connected, either physically or wirelessly, to the movable cart. | 09-19-2013 |
20130240300 | WIRELESS VEHICLE LIFT SYSTEM WITH ENHANCED COMMUNICATION AND CONTROL - Wireless portable vehicle lift system incorporating one or more enhanced communication and/or control features. The lift system can incorporate enhanced touch screen-enabled functionalities, enhanced multi-processor architectures, and/or enhanced emergency stop features. | 09-19-2013 |
20120080579 | AIR-ASSISTED HEAVY EQUIPMENT SUPPORT STAND - A heavy equipment support stand is provided have a piston therein for air pressure assisted raising and lowering of the support and having an insert support pin guide connected to the stand to direct the movement of a support pin into and out of the stand. | 04-05-2012 |