Patents by Inventor Alexander G. Alpert

Alexander G. Alpert 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: 6460210
    Abstract: A hammer includes a body having opposed, non-parallel cutting edges, and a cross bar attached to the body having a substantially flat side arranged relative to the cutting edges to permit left and right handed cutting. The cross bar includes a hammer head defining a central axis positioned off-axis of a central axis of the cross bar. The cross bar has a claw and a pointed end. The hammer includes a handle attached to the body. The handle defines a central axis positioned off-axis of a central axis of the body. The body of the hammer includes a handle stem with splines for receiving the handle and limiting rotation of the handle relative to the body.
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: October 8, 2002
    Inventor: Alexander G. Alpert