Patents by Inventor James Douglas Pell

James Douglas Pell 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).

  • Apparatus for pushing a fastener from a host material
    Patent number: 9713868
    Abstract: An apparatus for pushing a fastener from a host material with, for example, an air hammer includes a punch shank, a compression spring, a hollow sleeve, a fastener and a punch. The hollow sleeve includes an opening formed therein for interfitment over a central portion of the punch shank, and a set screw placed therein for engagement with a retention flat portion of a central portion of the punch shank. The punch includes a top that operably engages with the air hammer, and a bottom end having a recess formed therein, where the recess is configured and arranged for retention of a top of the punch shank. The spring fits over the punch shank, and contacts the bottom end of the punch and the top end of the sleeve.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: July 25, 2017
    Inventor: James Douglas Pell
  • APPARATUS FOR PUSHING A FASTENER FROM A HOST MATERIAL
    Publication number: 20150028273
    Abstract: An apparatus for pushing a fastener from a host material with, for example, an air hammer includes a punch shank, a compression spring, a hollow sleeve, a fastener and a punch. The hollow sleeve includes an opening fowled therein for interfitment over a central portion of the punch shank, and a set screw placed therein for engagement with a retention flat portion of a central portion of the punch shank The punch includes a top that operably engages with the air hammer, and a bottom end having a recess formed therein, where the recess is configured and arranged for retention of a top of the punch shank. The spring fits over the punch shank, and contacts the bottom end of the punch and the top end of the sleeve.
    Type: Application
    Filed: August 26, 2013
    Publication date: January 29, 2015
    Applicant: Mayhew Steel Products, Inc.
    Inventor: James Douglas Pell
  • Apparatus for pushing a fastener from a host material
    Patent number: 8517340
    Abstract: An apparatus for pushing a fastener from a host material with, for example, an air hammer includes a punch shank, a compression spring, a hollow sleeve, a fastener and a punch. The hollow sleeve includes an opening formed therein for interfitment over a central portion of the punch shank, and a set screw placed therein for engagement with a retention flat portion of a central portion of the punch shank. The punch includes a top that operably engages with the air hammer, and a bottom end having a recess formed therein, where the recess is configured and arranged for retention of a top of the punch shank. The spring fits over the punch shank, and contacts the bottom end of the punch and the top end of the sleeve.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: August 27, 2013
    Assignee: Mayhew Steel Products, Inc.
    Inventor: James Douglas Pell
  • APPARATUS FOR PUSHING A FASTENER FROM A HOST MATERIAL
    Publication number: 20120138879
    Abstract: An apparatus for pushing a fastener from a host material with, for example, an air hammer includes a punch shank a compression spring, a hollow sleeve, a fastener and a punch. The hollow sleeve includes an opening formed therein for interfitment over a central portion of the punch shank, and a set screw placed therein for engagement with a retention flat portion of a central portion of the punch shank. The punch includes a top that operably engages with the air hammer, and a bottom end having a recess formed therein, where the recess is configured and arranged for retention of a top of the punch shank. The spring fits over the punch shank, and contacts the bottom end of the punch and the top end of the sleeve.
    Type: Application
    Filed: November 7, 2011
    Publication date: June 7, 2012
    Inventor: James Douglas Pell