Patents by Inventor Mark James Henry

Mark James Henry 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: 11844467
    Abstract: The handle includes first and second spaced sets of prongs. Each of the prong sets has a first prong and a second prong spaced from the first prong a distance sufficient to receive the cookware rim therebetween. The prongs in each of the prong sets diverge as the prongs progress away from the cookware body. A locking mechanism is situated between the prong sets for engaging the cookware rim to removably secure the handle to the cookware. The locking mechanism includes a spring-loaded pin adapted to be received in an opening in the cookware rim. The pin is situated on the unattached end of a leaf spring prong extending from the body of the handle. The pin has an inclined surface which facilitates the insertion of the pin into the opening in the cookware rim to lock the handle to the cookware. The handle is formed of a single piece of material and may be sold in combination with the cookware or separately.
    Type: Grant
    Filed: June 13, 2021
    Date of Patent: December 19, 2023
    Assignee: HENRY JOHNSON PTY LTD AS TRUSTEE FOR THE HENRY JOHNSON FAMILY TRUST
    Inventor: Mark James Henry
  • Publication number: 20210393084
    Abstract: The handle includes first and second spaced sets of prongs. Each of the prong sets has a first prong and a second prong spaced from the first prong a distance sufficient to receive the cookware rim therebetween. The prongs in each of the prong sets diverge as the prongs progress away from the cookware body. A locking mechanism is situated between the prong sets for engaging the cookware rim to removably secure the handle to the cookware. The locking mechanism includes a spring-loaded pin adapted to be received in an opening in the cookware rim. The pin is situated on the unattached end of a leaf spring prong extending from the body of the handle. The pin has an inclined surface which facilitates the insertion of the pin into the opening in the cookware rim to lock the handle to the cookware. The handle is formed of a single piece of material and may be sold in combination with the cookware or separately.
    Type: Application
    Filed: June 13, 2021
    Publication date: December 23, 2021
    Inventor: MARK JAMES HENRY
  • Patent number: 11192170
    Abstract: The profile shape of the vessel body and of handle portion is formed from a single sheet of metal to create a flat by cutting, stamping or blanking. An opening is created in the handle portion to reduce heat propagation. The shape of the pan body is formed by spinning with the flat handle portion. The handle is formed by creating three-dimensional contours in the handle portion of the blank. The neck portion has a flat section adjacent the pan body followed by sections of different curvature. One section of the neck portion has a deeply curved cross-section. That neck portion transitions to the hand grip portion which has a reduced curvature, particularly toward the unattached end of the handle. The neck portion may have a “W” cross sectional shape. The handle grip portion may have a “U” shaped cross-section for comfort.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: December 7, 2021
    Assignee: HENRY JOHNSON PTY LTD AS TRUSTEE FOR THE HENRY JOHNSON FAMILY TRUST
    Inventor: Mark James Henry
  • Publication number: 20210170548
    Abstract: The device includes a holder for retaining the knife blade in a fixed position with the cutting edge accessible from above. One end of a moveable abrasive part is situated above the cutting edge. The other end of the abrasive part is supported by a retaining member and sets the angle of the abrasive part relative to the knife blade when the abrasive surface contacts the cutting edge. The cutting edge is sharpened as the abrasive part in contact with the cutting edge is moved along the length of the knife blade. The abrasive part may be a stone or a rod with an abrasive surface. The retaining part may have a ring shape or take the form of a clamp which attaches to the stone in different positions.
    Type: Application
    Filed: November 30, 2020
    Publication date: June 10, 2021
    Inventor: MARK JAMES HENRY
  • Publication number: 20210071276
    Abstract: The method for quench seasoning multiple units of iron/steel cookware includes the steps of: preheating each cookware unit to a temperature above the smoke point of oil in an oil bath; rapidly plunging the preheated cookware units into the oil bath to completely submerge the cookware units and quickly enough to ensure the temperature of the cookware units remain above oil smoke point; controlling the temperature of the oil bath to a ensure that the temperature of the oil bath does not reach a temperature close to oil smoke point, for example, a temperature within 20 degrees below smoke point, and retrieving the cookware units from the oil bath.
    Type: Application
    Filed: September 9, 2020
    Publication date: March 11, 2021
    Inventor: MARK JAMES HENRY
  • Publication number: 20190160697
    Abstract: The knife blade has a side portion proximate the cutting edge which includes a series of adjacent lengthwise corrugations. Each corrugation includes an inclined surface with an edge which extends outwardly beyond the inclined surface of the adjacent corrugation forming a ridge along the corrugation. Food, as it is sliced by the blade, moves across the inclined surface and over the ridge of each corrugation, to release the vacuum formed between the food and the blade, reducing the tendency of the food to stick to the blade. The knife is formed by forming a blade blank with corrugations on one side and metal strips on the opposite side. The metal strips are ground off the opposite side and the corrugated side proximate the edge is lightly ground to form a chisel edge. The blank may be formed by casting 3D printing, forging, extrusion, pressing or another additive manufacturing process.
    Type: Application
    Filed: November 26, 2018
    Publication date: May 30, 2019
    Inventor: MARK JAMES HENRY
  • Publication number: 20180250838
    Abstract: The present invention relates to a cutting blade such as a kitchen knife blade. The cutting blade comprises a cutting edge, a spine and opposite side surfaces. A tapered portion of the blade extends longitudinally and adjacent to the cutting edge in which a thickness of the blade defined as a transverse distance between the opposite side surfaces tapers towards the cutting edge. The cutting blade includes one or more broad recesses provided in one or more side surfaces of the blade, wherein at least one of the broad recesses is bounded at vertically opposite sides by the tapered portion and the spine and at longitudinally opposite sides by narrow supporting elements extending from the spine to the tapered portion. Embodiments of the cutting blade have a substantially reduced average wedge thickness which reduces cutting resistance to due to the wedging effect.
    Type: Application
    Filed: January 22, 2015
    Publication date: September 6, 2018
    Inventor: Mark James Henry
  • Publication number: 20180085816
    Abstract: The profile shape of the vessel body and of handle portion is formed from a single sheet of metal to create a flat by cutting, stamping or blanking. An opening is created in the handle portion to reduce heat propagation. The shape of the pan body is formed by spinning with the flat handle portion. The handle is formed by creating three-dimensional contours in the handle portion of the blank. The neck portion has a flat section adjacent the pan body followed by sections of different curvature. One section of the neck portion has a deeply curved cross-section. That neck portion transitions to the hand grip portion which has a reduced curvature, particularly toward the unattached end of the handle. The neck portion may have a “W” cross sectional shape. The handle grip portion may have a “U” shaped cross-section for comfort.
    Type: Application
    Filed: December 1, 2017
    Publication date: March 29, 2018
    Inventor: Mark James Henry
  • Patent number: 9889490
    Abstract: The profile shape of the vessel body and of handle portion is formed from a single sheet of metal to create a flat by cutting, stamping or blanking. An opening is created in the handle portion to reduce heat propagation. The shape of the pan body is formed by spinning with the flat handle portion. The handle is formed by creating three-dimensional contours in the handle portion of the blank. The neck portion has a flat section adjacent the pan body followed by sections of different curvature. One section of the neck portion has a deeply curved cross-section. That neck portion transitions to the hand grip portion which has a reduced curvature, particularly toward the unattached end of the handle. The neck portion may have a “W” cross sectional shape. The handle grip portion may have a “U” shaped cross-section for comfort.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: February 13, 2018
    Assignee: HENRY JOHNSON PTY LTD AS TRUSTEE FOR THE HENRY JOHNSON FAMILY TRUST
    Inventor: Mark James Henry
  • Publication number: 20170065122
    Abstract: The profile shape of the vessel body and of handle portion is formed from a single sheet of metal to create a flat by cutting, stamping or blanking. An opening is created in the handle portion to reduce heat propagation. The shape of the pan body is formed by spinning with the flat handle portion. The handle is formed by creating three-dimensional contours in the handle portion of the blank. The neck portion has a flat section adjacent the pan body followed by sections of different curvature. One section of the neck portion has a deeply curved cross-section. That neck portion transitions to the hand grip portion which has a reduced curvature, particularly toward the unattached end of the handle. The neck portion may have a “W” cross sectional shape. The handle grip portion may have a “U” shaped cross-section for comfort.
    Type: Application
    Filed: September 7, 2016
    Publication date: March 9, 2017
    Inventor: Mark James Henry
  • Publication number: 20090156103
    Abstract: A blade sharpening apparatus comprising a rotor, including a plurality of interleaved fingers, operative to interface with the cutting edge of a blade. The rotor is coupled to a rotary drive, such as an electric motor, thereby automating the sharpening process. Preferably, each of the fingers is flexible and includes a lead-in in the form of a radius or chamfer to prevent kick back from the heel of the blade or knife being sharpened. It is also preferable that the sharpening fingers include a portion of abrasive material or surface treatment.
    Type: Application
    Filed: December 10, 2008
    Publication date: June 18, 2009
    Applicant: FURI BRANDS, INC.
    Inventor: Mark James Henry
  • Patent number: 7381120
    Abstract: A knife sharpener comprising a sharpening device preferably of the type involving upwardly extending pairs of overlapping, resiliently flexible fingers or strips forming opposed abrasive sharpening faces, provided with a pair of shields respectively operative between closed positions in which they cover and protecting the sharpening device and open positions in which they respectively provide a handhold for the device and protect the hand of the user when it is on the handhold, and preferably provided with locking means moveable between a first position engaging said shields and retaining them in said closed position and a second position releasing said shields from their closed positions and extending out from said assembly to provide protection for the hand of the user.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: June 3, 2008
    Assignee: Furitechnics Group Pty Ltd.
    Inventor: Mark James Henry
  • Patent number: 6769327
    Abstract: A knife sharpener (10) has pairs of overlapping, resiliently flexible fingers or strips (21-23, 31-33) to form opposed sharpening faces (27-29, 37-39) operable to engage at least one cutting edge (101) on a knife blade (102). The sharpening faces (27-29, 37-39) can have abrasive materials and/or surfaces (40-43) to generate the desired finish on the cutting edge(s) (101).
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: August 3, 2004
    Assignee: Furitechnics Pty Ltd.
    Inventor: Mark James Henry
  • Publication number: 20030075022
    Abstract: A knife sharpener (10) has pairs of overlapping, resiliently flexible fingers or strips (21-23, 31-33) to form opposed sharpening faces (27-29, 37-39) operable to engage at least one cutting edge (101) on a knife blade (102). The sharpening faces (27-29, 37-39) can have abrasive materials and/or surfaces (40-43) to generate the desired finish on the cutting edge(s) (101).
    Type: Application
    Filed: October 17, 2002
    Publication date: April 24, 2003
    Inventor: Mark James Henry
  • Patent number: D450995
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: November 27, 2001
    Inventor: Mark James Henry
  • Patent number: D945820
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: March 15, 2022
    Assignee: HENRY JOHNSON PTY LTD AS TRUSTEE FOR THE HENRY JOHNSON FAMILY TRUST
    Inventor: Mark James Henry