Patents by Inventor Henry R. Groves

Henry R. Groves 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).

  • Foldable A-frame carrier
    Patent number: 8376291
    Abstract: A-frame carriers are used to support slabs and bundles of stone, cases of glass and many more items. A foldable and collapsible A-frame carrier, which is easily assembled for use or disassembled for storage or transport provides more effective support.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: February 19, 2013
    Inventor: Henry R. Groves
  • Adjustable rack for a stone slab
    Patent number: 7143901
    Abstract: An adjustable rack for a stone slab or plate glass has a base with adjustable poles positioned on the base, with the base also having a durable wood strip secured therein in order to support the stone slab thereon. Two adjustable racks are preferred for at least one stone slab. Three adjustable racks are preferred for at least one sheet of plate glass.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: December 5, 2006
    Inventor: Henry R. Groves