Patents by Inventor Eugene M. Harrington

Eugene M. Harrington 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: 5864954
    Abstract: A slitting tool, comprising, in combination: a body defining a handle, there being an elongated slot in the body; a guide plate received in the slot; a metallic cutter blade received in the slot to face plate, the blade having a cutting edge protruding endwise of the slot and body; and a fastener received in the body and acting to clamp the blade, the fastener being adjustable to free the blade for endwise withdrawal from the slot.
    Type: Grant
    Filed: September 2, 1997
    Date of Patent: February 2, 1999
    Assignee: Harrington Tools, Inc.
    Inventor: Eugene M. Harrington
  • Patent number: 4467492
    Abstract: A trowel type construction tool comprises(a) a metal blade extending longitudinally and generally horizontally,(b) a longitudinally extending metallic rib attached to the upper side of the blade,(c) a metallic strut having(i) a lower portion integral with the rib(ii) an upstanding intermediate portion(iii) a generally horizontally extending upper portion,(d) solid synthetic resinous material molded about said strut upper portion to form a handle.
    Type: Grant
    Filed: April 4, 1983
    Date of Patent: August 28, 1984
    Inventor: Eugene M. Harrington