Patents by Inventor Peter L. Linder

Peter L. Linder 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).

  • Plural component spray gun for fast setting materials
    Patent number: 7694893
    Abstract: A plural component spray gun (1) is designed for spraying quick setting materials such as foams, polyurea and the like. Towards this end, the gun (1) is designed so as to be easily serviceable with a minimum of tools. For example, the side seal cartridges (18) and (20) may be installed and removed without tools by removing the retaining ring (9) and then extracting them from the fluid housing (11). Those cartridges (18) and (20) are easily disassembled and cleaned. Similarly, the fluid housing (11) may be removed from the handle/body (1) by unscrewing the lock ring (7) by hand.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: April 13, 2010
    Assignee: Graco Minnesota Inc.
    Inventors: Douglas P. Zittel, Michael J. Sebion, Richard D. Anderson, Peter L. Linder, Christopher J. Pellin, Mark T. Weinberger, Mark C. Richler
  • Plural component spray gun
    Patent number: D479305
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: September 2, 2003
    Assignee: Graco Minnesota Inc.
    Inventors: Douglas P. Zittel, Michael J. Sebion, Richard D. Anderson, Peter L. Linder, Christopher Pellin, Mark T. Weinberger, Mark C. Richter
  • Plural component spray gun for fast setting materials
    Patent number: RE46002
    Abstract: A plural component spray gun (1) is designed for spraying quick setting materials such as foams, polyurea and the like. Towards this end, the gun (1) is designed so as to be easily serviceable with a minimum of tools. For example, the side seal cartridges (18) and (20) may be installed and removed without tools by removing the retaining ring (9) and then extracting them from the fluid housing (11). Those cartridges (18) and (20) are easily disassembled and cleaned. Similarly, the fluid housing (11) may be removed from the handle/body (1) by unscrewing the lock ring (7) by hand.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: May 17, 2016
    Assignee: Graco Minnesota Inc.
    Inventors: Douglas P. Zittel, Michael J. Sebion, Richard D. Anderson, Peter L. Linder, Christopher J. Pellin, Mark T. Weinberger, Mark C. Richter
  • Plural component spray gun for fast setting materials
    Patent number: RE46291
    Abstract: A plural component spray gun (1) is designed for spraying quick setting materials such as foams, polyurea and the like. Towards this end, the gun (1) is designed so as to be easily serviceable with a minimum of tools. For example, the side seal cartridges (18) and (20) may be installed and removed without tools by removing the retaining ring (9) and then extracting them from the fluid housing (11). Those cartridges (18) and (20) are easily disassembled and cleaned. Similarly, the fluid housing (11) may be removed from the handle/body (1) by unscrewing the lock ring (7) by hand.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: January 31, 2017
    Assignee: Graco Minnesota Inc.
    Inventors: Douglas P. Zittel, Michael J. Sebion, Richard D. Anderson, Peter L. Linder, Christopher J. Pellin, Mark T. Weinberger, Mark C. Richter