Patents by Inventor John Robert Pilgrim

John Robert Pilgrim 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).

  • Patent number: 10351156
    Abstract: Disclosed are various embodiments of a two-wheeled apparatus for transporting commercial appliance units on a rooftop or other location without the use of a crane or helicopter. The two-wheeled apparatus may include a chassis configured to support a load of a commercial appliance unit, the chassis comprising a first telescoping member and a second telescoping member. Further, the chassis may include a first mount positioned at a first end of the chassis and a second mount positioned at a second end of the chassis. A first wheel assembly may be coupled to the first distal end of the chassis by a first fixed axle and a second wheel assembly may be coupled to the second distal end of the chassis by a second fixed axle.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: July 16, 2019
    Inventor: John Robert Pilgrim
  • Patent number: 9592998
    Abstract: Disclosed are various embodiments of an apparatus for raising, suspending, transporting, and lowering appliance units for installation and removal. Two support frame assemblies, each having telescopic legs attached to wheels and upper support brackets from which the appliance unit is suspended, are connected by a removable frame connector. The apparatus may then be rolled across a rooftop to move and place the appliance unit. The frame connector may be replaced with a retention connector and supplemented with a lower retention connector for efficient storage and transport of the apparatus.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: March 14, 2017
    Inventor: John Robert Pilgrim
  • Publication number: 20140140795
    Abstract: Disclosed are various embodiments of an apparatus for raising, suspending, transporting, and lowering appliance units for installation and removal. Two support frame assemblies, each having telescopic legs attached to wheels and upper support brackets from which the appliance unit is suspended, are connected by a removable frame connector. The apparatus may then be rolled across a rooftop to move and place the appliance unit. The frame connector may be replaced with a retention connector and supplemented with a lower retention connector for efficient storage and transport of the apparatus.
    Type: Application
    Filed: November 21, 2013
    Publication date: May 22, 2014
    Inventor: John Robert Pilgrim