Patents by Inventor Eugene R. Burkard

Eugene R. Burkard 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).

  • Interconnection clip for model structures
    Patent number: 5121526
    Abstract: The preferred clip is comprised of a hub with four equally spaced arms, each having at least one coin-engaging slot. Coins are retained by frictional engagement and by cooperation between the residual coin rim and ridges in the slots. Structures may be built of coins that are in orthogonal or parallel relationship. Coins of more than one size (denomination) can be retained by a single clip.
    Type: Grant
    Filed: August 15, 1990
    Date of Patent: June 16, 1992
    Assignee: Eugene R. Burkard
    Inventors: Eugene R. Burkard, Angus R. Colson, Jr.
  • Short pants with panel overlap
    Patent number: 3945051
    Abstract: Short pants in which the left and right seat panels are independent of the left and right front panels. The left and right seat panels are attached to the waist band at their upper edges and extend over substantially greater than one-half the waistband. The forward edges of the left and right seat panels slant downwardly and rearwardly from the waistband. The left and right front panels overlap the left and right seat panels at the waistband. Their rearward edges extend generally vertically downwardly from the waistband to terminate on the lower edges in the proximity of the edges of the left and right seat panels.
    Type: Grant
    Filed: November 4, 1974
    Date of Patent: March 23, 1976
    Inventor: Eugene R. Burkard
  • Underwear brief
    Patent number: D260046
    Type: Grant
    Filed: June 29, 1979
    Date of Patent: August 4, 1981
    Inventor: Eugene R. Burkard