Patents Assigned to Edgecraft Corporation
  • Patent number: 9242331
    Abstract: An electric sharpener for sharpening ceramic blades includes at least one stage. The stage is a finishing station having a sharpening member in the form of a disc which comprises a rigid support having a flexible abrasive matrix which both sharpens and polishes the facet of the ceramic blade. The sharpener may include a pre-sharpening stage for metal blades and a further pre-sharpening stage for ceramic blades. The sharpener also includes a removable guide.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: January 26, 2016
    Assignee: Edgecraft Corporation
    Inventors: Bela Elek, George C. Jensen, Daniel D. Friel, Jr., Samuel Weiner
  • Patent number: 9168627
    Abstract: A knife sharpener sharpens a wide range of knives and blades. The knife sharpener includes an angle guide associated with a first stage abrasive surface at an angle in the range of 12-18 degrees. A second stage is provided at an angle in the range of 17-23 degrees. A third stage is provided at an angle in the range of 19-25 degrees. The abrasive surface in the first and second stages is in the range of 240 to 400 grit while the abrasives in the third stage is in the range of 600 to 2000 grit.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: October 27, 2015
    Assignee: Edgecraft Corporation
    Inventors: Bela Elek, Daniel D. Friel, Sr.
  • Patent number: 8721399
    Abstract: A combination sharpener assembly which is particularly useful for fishermen, includes an electrically powered knife sharpener. A manually operated scissors sharpener is mounted in the recess of the housing for the knife sharpener. A hook sharpener is detachably mounted in a compartment in the housing of the knife sharpener. The motor for the knife sharpener is mounted in a sealed inner housing and can be selectively operated under either direct current or alternating current.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: May 13, 2014
    Assignee: Edgecraft Corporation
    Inventors: Thomas M. Huber, Daniel D. Friel, Jr., Samuel Weiner, Cassandra Wilson Gluyas, Thomas Walter Gluyas
  • Patent number: 8678882
    Abstract: A combination sharpener assembly which is particularly useful for fishermen, includes an electrically powered knife sharpener. A manually operated scissors sharpener is mounted in the recess of the housing for the knife sharpener. A hook sharpener is detachably mounted in a compartment in the housing of the knife sharpener. The motor for the knife sharpener is mounted in a sealed inner housing and can be selectively operated under either direct current or alternating current.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: March 25, 2014
    Assignee: Edgecraft Corporation
    Inventors: Thomas M. Huber, Daniel D. Friel, Jr., Samuel Weiner, Cassandra Wilson Gluyas, Thomas Walter Gluyas
  • Patent number: 8430720
    Abstract: A knife edge enhancing apparatus includes a support having a support surface and knife blade clamping structure mounted to the support and located above the support surface. An object having a knife edge modifying surface which could be abrasive or non-abrasive is mounted to a holder which is freely slidable on the support surface so that the object surface can be manually moved into contact with a knife edge facet. At least one of the clamping structure and the object surface is angularly adjustable to control the angle of contact of the object surface with the knife edge facet.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: April 30, 2013
    Assignee: Edgecraft Corporation
    Inventors: Daniel D. Friel, Sr., Daniel D. Friel, Jr., Abraham Leibson, Angela Bigliano
  • Patent number: 8267750
    Abstract: A knife edge enhancing apparatus includes a support having a support surface and knife blade clamping structure mounted to the support and located above the support surface. An object having a knife edge modifying surface which could be abrasive or non-abrasive is mounted to a holder which is freely slidable on the support surface so that the object surface can be manually moved into contact with a knife edge facet. At least one of the clamping structure and the object surface is angularly adjustable to control the angle of contact of the object surface with the knife edge facet.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: September 18, 2012
    Assignee: Edgecraft Corporation
    Inventors: Daniel D. Friel, Sr., Robert P. Bigliano, Angela Bigliano, legal representative, Samuel Weiner
  • Patent number: 8124917
    Abstract: A vessel for preparing heated water or other liquid includes a container, an electric heater and a temperature sensing probe mounted through a wall of the container. The probe includes an efficient heat transferring structure in direct thermal contact with and wet by the liquid. An electrical sensor within the probe is in intimate thermal contact with the transferring structure and has electrical properties directly correlating with the temperature of the transferring structure. The transferring structure is attached to a supporting structure mounted to the wall by an elastomeric efficient thermal insulating material held in compression providing physical support for the probe and sealing the wall from leaking and insuring that the sensor is primarily thermally responsive to the temperature of the transferring surface and to the liquid but is thermally insulated from variations in the temperature of the supporting wall.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: February 28, 2012
    Assignee: Edgecraft Corporation
    Inventors: Daniel D. Friel, Sr., James Fitzgerald, Daniel D. Friel, Jr.
  • Patent number: D652284
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: January 17, 2012
    Assignee: Edgecraft Corporation
    Inventors: Bela Elek, Daniel D. Friel, Sr.
  • Patent number: D665647
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: August 21, 2012
    Assignee: Edgecraft Corporation
    Inventors: Daniel D. Friel, Sr., Thomas M. Huber
  • Patent number: D669755
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: October 30, 2012
    Assignee: Edgecraft Corporation
    Inventors: Thomas M. Huber, Daniel D. Friel, Jr., Daniel D. Friel, Sr.
  • Patent number: D670954
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: November 20, 2012
    Assignee: Edgecraft Corporation
    Inventors: Thomas M. Huber, Daniel D. Friel, Jr., Daniel D. Friel, Sr., Eckhard Siegler
  • Patent number: RE43884
    Abstract: An apparatus for manually steeling or conditioning the edge of a knife blade comprises a precision angle guide attached to a manual sharpening steel. The angle guide establishes a guiding surface that provides for sustained sliding or rolling contact with the face of the knife blade such that the plane of at least one edge facet adjacent to the edge of the blade is maintained at a precisely established angle relative to the plane of the sharpening steel surface at the contact point of the facet with the surface of the sharpening steel.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: January 1, 2013
    Assignee: Edgecraft Corporation
    Inventors: Daniel D. Friel, Sr., Daniel D. Friel, Jr., Robert P. Bigliano, Abraham Leibson
  • Patent number: D680399
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: April 23, 2013
    Assignees: Ed. Wuesthof Dreizackwerk KG, Edgecraft Corporation
    Inventors: Bela Elek, Bjoern Berger, Daniel D. Friel, Sr.
  • Patent number: D688545
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: August 27, 2013
    Assignee: Edgecraft Corporation
    Inventors: George C. Jensen, Abraham Leibson, Daniel D. Friel, Sr., Daniel D. Friel, Jr.
  • Patent number: D699534
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: February 18, 2014
    Assignee: Edgecraft Corporation
    Inventors: Bela Elek, Daniel D. Friel, Sr., Abraham Leibson
  • Patent number: D705625
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: May 27, 2014
    Assignee: Edgecraft Corporation
    Inventors: Thomas M. Huber, Daniel D. Friel, Jr., Samuel Weiner
  • Patent number: D712696
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: September 9, 2014
    Assignee: Edgecraft Corporation
    Inventors: Thomas M. Huber, Daniel D. Friel, Jr., Samuel Weiner
  • Patent number: D718085
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: November 25, 2014
    Assignee: Edgecraft Corporation
    Inventors: Bela Elek, Daniel D. Friel, Jr., Samuel Weiner
  • Patent number: D721937
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: February 3, 2015
    Assignee: Edgecraft Corporation
    Inventors: Bela Elek, George C. Jensen, Daniel D. Friel, Jr., Samuel Weiner
  • Patent number: D754514
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: April 26, 2016
    Assignee: Edgecraft Corporation
    Inventors: Thomas M. Huber, Eckhard Siegler, Daniel D. Friel, Jr., Samuel Weiner