Patents by Inventor J. Edward Pennypacker

J. Edward Pennypacker 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: 5651911
    Abstract: A removable insert for forming a recess in wet concrete which locates a pulling iron or anchor in wet concrete, and when the concrete hardens the insert is removed, and the anchor may be engaged by a hook and cable to move the resultant concrete structure. The insert, which may be placed at any desired location in the concrete structure, is of a resilient, molded elastomeric material with a central opening to engage the pulling iron or anchor, with a slot therein, which is closed or shaped and which may have a V-shaped removable wedge in the slot. The insert is molded with a flat top with sloping sides, extending downwardly therefrom to a semicircular bottom surface, with threaded inserts in the top which have bolts inserted therein for fastening the insert to a plate and for squeezing to open the slot to permit withdrawal of the insert from the pulling iron or anchor, and which provides a recess, which contains the anchor.
    Type: Grant
    Filed: November 2, 1995
    Date of Patent: July 29, 1997
    Inventor: J. Edward Pennypacker
  • Patent number: 4443980
    Abstract: A pulling iron enclosure is provided for recessing a pulling iron in a wall of an underground vault. The enclosure is defined by a base and a removable cover. The enclosure has a cavity therein with the cover overlying one side of the cavity. A wall of the enclosure has an opening through which a pulling iron may extend for positioning the pulling iron in the cavity so that the pulling iron will be readily accessible in said cavity when the enclosure and pulling iron are embedded in a wall of the vault.
    Type: Grant
    Filed: March 19, 1981
    Date of Patent: April 24, 1984
    Assignee: Pennsylvania Insert Corporation
    Inventor: J. Edward Pennypacker