Patents by Inventor Roger W. Mercer, II

Roger W. Mercer, II 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).

  • Gutter installation tool
    Patent number: 4874123
    Abstract: A gutter installation tool for positioning on a gutter and detachably holding a ferrule in position within the gutter while also detachably holding a nail external to the gutter, the nail being in longitudinal alignment with the ferrule, thus eliminating the need for the gutter installer to hold the ferrule and the nail when installing the gutter. After the nail enters the structure to which the gutter is being insatlled, the gutter installation tool is detached from the gutter, and the nail is driven to its final position.
    Type: Grant
    Filed: November 17, 1988
    Date of Patent: October 17, 1989
    Inventors: Roger W. Mercer, II, Roger W. Mercer
  • Prosthetic horseshoe
    Patent number: 4422509
    Abstract: A prosthetic horseshoe for use in the treatment of the affliction known as chronic laminitis in which the coffin bone in a horse's foot rotates from its normal position. The prosthetic horseshoe has an adjustable pin designed to rotate the coffin bone back to its normal position and hold it there during treatment of the affliction.
    Type: Grant
    Filed: May 7, 1982
    Date of Patent: December 27, 1983
    Inventor: Roger W. Mercer, II