Patents Assigned to Gray Automotive Products, Inc.
  • Patent number: 7014012
    Abstract: A lift system that coordinates the raising and lowering of a vehicle relative to a surface by using wireless communications is provided. The lift system includes at least two lift mechanisms each having a post, a carriage, an actuating device and a control device. The carriage is slidably coupled to the post and is adapted to support a portion of the vehicle. The actuating device is coupled with the carriage and is capable of moving the carriage relative to the post. The control device is coupled with the actuating device and is capable of communicating by wireless signals with the other control device. The control devices communicate by wireless signals to coordinate the movement of the carriages relative to the posts to raise or lower the vehicle. Further, a rechargeable battery may provide power to the control device to allow for increased mobility of the lift system.
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: March 21, 2006
    Assignee: Gray Automotive Products, Inc.
    Inventor: William J. Baker
  • Publication number: 20040026180
    Abstract: A lift system that coordinates the raising and lowering of a vehicle relative to a surface by using wireless communications is provided. The lift system includes at least two lift mechanisms each having a post, a carriage, an actuating device and a control device. The carriage is slidably coupled to the post and is adapted to support a portion of the vehicle. The actuating device is coupled with the carriage and is capable of moving the carriage relative to the post. The control device is coupled with the actuating device and is capable of communicating by wireless signals with the other control device. The control devices communicate by wireless signals to coordinate the movement of the carriages relative to the posts to raise or lower the vehicle. Further, a rechargeable battery may provide power to the control device to allow for increased mobility of the lift system.
    Type: Application
    Filed: August 5, 2003
    Publication date: February 12, 2004
    Applicant: Gray Automotive Products, Inc.,
    Inventor: William J. Baker
  • Patent number: 6634461
    Abstract: A lift system that coordinates the raising and lowering of a vehicle relative to a surface by using wireless communications is provided. The lift system includes at least two lift mechanisms each having a post, a carriage, an actuating device and a control device. The carriage is slidably coupled to the post and is adapted to support a portion of the vehicle. The actuating device is coupled with the carriage and is capable of moving the carriage relative to the post. The control device is coupled with the actuating device and is capable of communicating by wireless signals with the other control device. The control devices communicate by wireless signals to coordinate the movement of the carriages relative to the posts to raise or lower the vehicle. Further, a rechargeable battery may provide power to the control device to allow for increased mobility of the lift system.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: October 21, 2003
    Assignee: Gray Automotive Products, Inc.
    Inventor: William J. Baker
  • Patent number: 6581908
    Abstract: A dual cylinder jack with interchangeable attachments is provided. The jack includes a jack assembly having a base which supports a lower pneumatic stage and an upper hydraulic stage. The distal end of the jack assembly receives a jig carriage for coupling a particular vehicle part jig to the jack assembly for use. The various part jigs are adapted and designed to cooperate with specific parts of a vehicle in mating fashion.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: June 24, 2003
    Assignee: Gray Automotive Products, Inc.
    Inventor: Richard Thomas Francis
  • Patent number: 6257552
    Abstract: An arrangement for handling a load, such as an automotive component or the like, includes a jack assembly 12, a stand 16, and a platform assembly 14 that can be secured to the load and transferred between the jack assembly and stand. The jack assembly 12 includes a wheeled base supporting a piston-and-cylinder assembly. The stand 16 includes a beam 114 supported on a column 116 for relative height adjustment, and a docking tube 110 or the like supported at a free end of the beam. The platform assembly 14 presents a receiver block 48 sized for receipt on a receiver pin 46 of the jack assembly, and a docking pin 108 or the like sized for receipt in the docking tube 110 of the stand. As such, the load can be secured to the platform assembly and transferred between the jack assembly and the stand so that the load can be serviced and replaced.
    Type: Grant
    Filed: September 14, 1999
    Date of Patent: July 10, 2001
    Assignees: Gray Automotive Products, Inc., Nike Hydraulics AB
    Inventors: Perry A. Crow, Gregory C. Brucker, Leif Andersson
  • Patent number: 6189864
    Abstract: A splined sleeve assembly is provided for use on a component support apparatus such as a clutch jack or the like. The support apparatus includes a base, a lift arm supported on the base for movement between a lowered position and a raised position, and a piston and cylinder assembly connected between the base and the lift arm for moving the lift arm between the lowered and raised positions. The support apparatus also includes a hinge plate supported on the lift arm for pivotal movement between raised and lowered positions, and the splined sleeve assembly includes a cylindrical support shaft adapted to be mounted on the hinge plate. A tubular sleeve presents a longitudinal axis and includes a cylindrical inner surface sized for axial and rotational sliding receipt on the support shaft, and an outer surface that includes a plurality of longitudinally extending splines adapted to engage a clutch or other component.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: February 20, 2001
    Assignee: Gray Automotive Products, Inc.
    Inventors: Perry A. Crow, Tony Allen Shirk