Patents by Inventor Gulshair Khan

Gulshair Khan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device and method for trailer axle wheel alignment
    Patent number: 7941935
    Abstract: A device and method for aligning with a king pin or drawbar swivel eye on a trailer comprising a linear crossbar connectable to a kingpin or drawbar swivel eye to permit measurement along the side of the trailer between one or more axles and the ends of the crossbar for alignment of axles.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: May 17, 2011
    Inventor: Gulshair Khan
  • Device and Method for Trailer Axle Wheel Alignment
    Publication number: 20090045602
    Abstract: A device and method for aligning with a king pin or drawbar swivel eye on a trailer comprising a linear crossbar connectable to a kingpin or drawbar swivel eye to permit measurement along the side of the trailer between one or more axles and the ends of the crossbar for alignment of axles.
    Type: Application
    Filed: July 25, 2008
    Publication date: February 19, 2009
    Inventor: Gulshair KHAN
  • Method and apparatus for tractor trailer axle wheel alignment
    Patent number: 7404258
    Abstract: A device for aligning with a king pin on a trailer comprising: a first bar having a first coupler at one end thereof; a bar having a second coupler at one end thereof; first and second couplers adapted for attachment to said king pin; each bar having a projection therefrom for aligning said rods on said trailer when said couplers are attached to said king pin.
    Type: Grant
    Filed: November 2, 2005
    Date of Patent: July 29, 2008
    Inventor: Gulshair Khan
  • Method and apparatus for tractor trailer axle wheel alignment
    Publication number: 20070094882
    Abstract: A device for aligning with a king pin on a trailer comprising: a first bar having a first coupler at one end thereof; a bar having a second coupler at one end thereof; first and second couplers adapted for attachment to said king pin; each bar having a projection therefrom for aligning said rods on said trailer when said couplers are attached to said king pin.
    Type: Application
    Filed: November 2, 2005
    Publication date: May 3, 2007
    Inventor: Gulshair Khan