Patents by Inventor David M. Borden

David M. Borden 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: 4646378
    Abstract: A neat and simple combination tool comprising first and second tool members with hinge structure pivotally securing the first and second members together so that they may be selectively pivoted between opened and closed positions of use wherein the first tool member includes a pair of spaced-apart generally parallel extending side walls forming a sheath portion between which the second tool member may be folded or enclosed in closed position thereof, the first tool member also including a first tool portion and a first bridge portion at one end thereof and a second bridge portion adjacent the other end thereof but intermediate these ends, the first and second bridge also extending between and integrally connecting side walls, the second tool member including second and third tool portions at opposite ends thereof and an intermediate region adjacent the second tool portion with this intermediate region being disposed between the side walls and hingedly assembled adjacent the other end of the first tool member,
    Type: Grant
    Filed: July 21, 1986
    Date of Patent: March 3, 1987
    Inventor: David M. Borden
  • Patent number: D308322
    Type: Grant
    Filed: November 23, 1988
    Date of Patent: June 5, 1990
    Inventor: David M. Borden