Patents by Inventor Robert H. Youngren

Robert H. Youngren 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).

  • MACHETE
    Publication number: 20160270301
    Abstract: Cutting tools are disclosed herein that include a handle, a hilt, and a blade that may be monolithic.
    Type: Application
    Filed: March 19, 2015
    Publication date: September 22, 2016
    Inventors: Joshua D. West, Robert H. Youngren, John W. Ryan, JR., Mark Youngren
  • AXE
    Publication number: 20150360379
    Abstract: Axes are disclosed herein that include a handle having a first end, a second end, and a longitudinal axis. A head is disposed on the second end of the handle and includes a first cutting edge having a first chord with an angle of about 45° or less from the longitudinal axis. The axes further include a second cutting edge having a second chord. The second cutting edge is capped at an outer end thereof with a blunt tip.
    Type: Application
    Filed: June 12, 2014
    Publication date: December 17, 2015
    Applicant: Estwing Manufacturing Company, Inc.
    Inventors: Joshua D. West, Paul Youngren, Mark Youngren, Robert H. Youngren, John W. Ryan, JR.
  • Striking tool with weight forward head
    Patent number: 7404346
    Abstract: The present invention provides a hand-held striking tool that has a head disposed forward of the centerline of a handle. The hand-held striking tool of the present invention may further include a flange positioned beneath the head of the tool, the flange functioning as a second area of contact so that the effect of overstrike may be controlled. The present invention also provides a hand-held striking tool that isolates the striking head of the tool from the handle such that the effect of vibrations caused by using the tool are reduced.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: July 29, 2008
    Assignee: Estwing Manufacturing Company
    Inventors: Robert H. Youngren, Daniel M. Eisman, Daniel Loveland, Christopher Aiston, Jack Harkins
  • Striking tool with weight forward head
    Patent number: 6976406
    Abstract: The present invention provides a hand-held striking tool that has a head disposed forward of the centerline of a handle. The hand-held striking tool of the present invention may further include a flange positioned beneath the head of the tool, the flange functioning as a second area of contact so that the effect of overstrike may be controlled. The present invention also provides a hand-held striking tool that isolates the striking head of the tool from the handle such that the effect of vibrations caused by using the tool are reduced.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: December 20, 2005
    Assignee: Estwing Manufacturing Company
    Inventors: Robert H. Youngren, Daniel M. Eisman, Daniel Loveland, Christopher Aiston, Jack Harkins
  • Striking tool with weight forward head
    Publication number: 20040045411
    Abstract: The present invention provides a hand-held striking tool that has a head disposed forward of the centerline of a handle. The hand-held striking tool of the present invention may further include a flange positioned beneath the head of the tool, the flange functioning as a second area of contact so that the effect of overstrike may be controlled. The present invention also provides a hand-held striking tool that isolates the striking head of the tool from the handle such that the effect of vibrations caused by using the tool are reduced.
    Type: Application
    Filed: September 9, 2003
    Publication date: March 11, 2004
    Applicant: Estwing Manufacturing Company
    Inventors: Robert H. Youngren, Daniel M. Eisman, Daniel Loveland, Christopher Aiston, Jack Harkins
  • Striking tool with weight forward head
    Patent number: 6647829
    Abstract: The present invention provides a hand-held striking tool that has a head disposed forward of the centerline of a handle. The hand-held striking tool of the present invention may further include a flange positioned beneath the head of the tool, the flange functioning as a second area of contact so that the effect of overstrike may be controlled. The present invention also provides a hand-held striking tool that isolates the striking head of the tool from the handle such that the effect of vibrations caused by using the tool are reduced.
    Type: Grant
    Filed: August 7, 2002
    Date of Patent: November 18, 2003
    Assignee: Estwing Manufacturing Company
    Inventors: Robert H. Youngren, Daniel M. Eisman, Daniel Loveland, Christopher Aiston, Jack Harkins
  • Hammer
    Patent number: D521342
    Type: Grant
    Filed: May 3, 2004
    Date of Patent: May 23, 2006
    Assignee: Estwing Manufacturing Company
    Inventor: Robert H. Youngren
  • Hammer
    Patent number: D540646
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: April 17, 2007
    Assignee: Estwing Manufacturing Company
    Inventor: Robert H. Youngren
  • Hammer
    Patent number: D549064
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: August 21, 2007
    Assignee: Estwing Manufacturing Company
    Inventors: Robert H. Youngren, Bruce V. Johnson
  • Hammer
    Patent number: D549066
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: August 21, 2007
    Assignee: Estwing Manufacturing Company
    Inventors: Robert H. Youngren, Bruce V. Johnson
  • Hammer
    Patent number: D551529
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: September 25, 2007
    Assignee: Estwing Manufacturing Company
    Inventors: Robert H. Youngren, Bruce V. Johnson
  • Hammer
    Patent number: D601398
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: October 6, 2009
    Assignee: Estwing Manufacturing Company
    Inventors: Robert H. Youngren, Daniel M. Eisman
  • Hammer
    Patent number: D604136
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: November 17, 2009
    Assignee: Estwing Manufacturing Company
    Inventors: Robert H. Youngren, Daniel M. Eisman
  • Hammer
    Patent number: D672218
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: December 11, 2012
    Assignee: Estwing Manufacturing Company
    Inventors: Robert H. Youngren, Daniel M. Eisman
  • Pick
    Patent number: D730134
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: May 26, 2015
    Assignee: Estwing Manufacturing Company, Inc
    Inventors: Robert H. Youngren, Joshua West
  • Hammer
    Patent number: D752938
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: April 5, 2016
    Assignee: ESTWING MANUFACTURING COMPANY, INC.
    Inventors: Joshua D. West, John W. Ryan, Jr., Robert H. Youngren
  • Machete
    Patent number: D773599
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: December 6, 2016
    Assignee: Estwing Manufacturing Company, Inc.
    Inventors: Joshua D. West, Robert H. Youngren, John W. Ryan, Jr., Mark Youngren
  • Hammer
    Patent number: D788562
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: June 6, 2017
    Assignee: Estwing Manufacturing Company, Inc.
    Inventors: Joshua D. West, Robert H. Youngren
  • Hammer
    Patent number: D833246
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: November 13, 2018
    Assignee: Estwing Manufacturing Company, Inc.
    Inventors: Joshua D. West, Robert H. Youngren