Patents by Inventor David E. Dolak

David E. Dolak 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).

  • Ergonomic handle construction for hand-held tools
    Patent number: 5253557
    Abstract: A hand-held tool such as a plier, cutter or the like, having a tool body luding pivotally connected basic handles having a preselected arcuately shaped portion, plastic extension members adapted to partially fit over the tool body basic handles and to define therewith an elongated handle subassembly having a desired streamlined shape, and plastic, flexible sheaths located over the elongated handle subassemblies to define a final handle assembly having a desired elongated, streamlined contour with a soft, elastically deformable sheath or covering whereby a lightweight hand-held tool is provided having ergonomically constructed handle assemblies.
    Type: Grant
    Filed: November 12, 1992
    Date of Patent: October 19, 1993
    Assignee: The Triangle Tool Group, Inc. a subsidiary of The Triangle Corporation
    Inventor: David E. Dolak