Patents by Inventor David J. McKenna

David J. McKenna 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: 11021316
    Abstract: A pallet stabilizer formed from a paperboard blank including a central panel having opposing first and second outer longitudinal sides, and opposing first and second lateral sides. At least one beam body is defined by a body flap formed integral with the central panel and comprises a plurality of flap panels connected in series at respective panel fold lines. Two of the flap panels define longitudinally extending opposing beam sides extending transverse to a plane defined by the central panel. One of the flap panels is located distal from the central panel and is hingedly connected to each of the two flap panels defining the beam sides. A glue tab is connected to one of the beam sides and is attached in overlapping relation on the central panel, and opposing longitudinal beam edges are spaced longitudinally inward from the opposing outer longitudinal sides of the central panel.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: June 1, 2021
    Assignee: INTERNATIONAL PAPER COMPANY
    Inventors: Julio Cesar Mendoza Castro, David J. McKenna, Sr., Zaida Cantu
  • Publication number: 20200324962
    Abstract: A pallet stabilizer formed from a paperboard blank including a central panel having opposing first and second outer longitudinal sides, and opposing first and second lateral sides. At least one beam body is defined by a body flap formed integral with the central panel and comprises a plurality of flap panels connected in series at respective panel fold lines. Two of the flap panels define longitudinally extending opposing beam sides extending transverse to a plane defined by the central panel. One of the flap panels is located distal from the central panel and is hingedly connected to each of the two flap panels defining the beam sides. A glue tab is connected to one of the beam sides and is attached in overlapping relation on the central panel, and opposing longitudinal beam edges are spaced longitudinally inward from the opposing outer longitudinal sides of the central panel.
    Type: Application
    Filed: October 30, 2019
    Publication date: October 15, 2020
    Inventors: Julio Cesar Mendoza Castro, David J. McKenna, SR., Zaida Cantu
  • Patent number: 9132934
    Abstract: A one-piece container formed from a single unitary blank of corrugated paperboard has a bottom wall, opposed side walls and inwardly inclined opposed end walls. Stacking tabs project upwardly from the end walls and tab locks in the bottom wall receive the stacking tabs of a subjacent container when the containers are stacked on top of one another. A reinforcing corner post extends the full height of the container in each corner. The corner posts are formed by panels extending from opposite ends of the end walls, wherein the panels include a first panel foldably joined to an end of an associated end wall and adhered to an adjacent side wall, a second panel foldably joined to the first panel and extending diagonally across the corner, and a third panel foldably joined to the second panel and adhered to an adjacent side wall.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: September 15, 2015
    Assignee: INTERNATIONAL PAPER COMPANY
    Inventors: David J. McKenna, David J. Kent, Herbert D. Muise, Jr., Stanley Lee Fry
  • Publication number: 20140174977
    Abstract: A one-piece container formed from a single unitary blank of corrugated paperboard has a bottom wall, opposed side walls and inwardly inclined opposed end walls. Stacking tabs project upwardly from the end walls and tab locks in the bottom wall receive the stacking tabs of a subjacent container when the containers are stacked on top of one another. A reinforcing corner post extends the full height of the container in each corner. The corner posts are formed by panels extending from opposite ends of the end walls, wherein the panels include a first panel foldably joined to an end of an associated end wall and adhered to an adjacent side wall, a second panel foldably joined to the first panel and extending diagonally across the corner, and a third panel foldably joined to the second panel and adhered to an adjacent side wall.
    Type: Application
    Filed: February 14, 2014
    Publication date: June 26, 2014
    Applicant: INTERNATIONAL PAPER COMPANY
    Inventors: David J. McKenna, David J. Kent, Herbert D. Muise, JR., Stanley Lee Fry
  • Patent number: 8690047
    Abstract: A one-piece container formed from a single unitary blank of corrugated paperboard has a bottom wall, opposed side walls and inwardly inclined opposed end walls. Stacking tabs project upwardly from the end walls and tab locks in the bottom wall receive the stacking tabs of a subjacent container when the containers are stacked on top of one another. A reinforcing corner post extends the full height of the container in each corner. The corner posts are formed by panels extending from opposite ends of the end walls, wherein the panels include a first panel foldably joined to an end of an associated end wall and adhered to an adjacent side wall, a second panel foldably joined to the first panel and extending diagonally across the corner, and a third panel foldably joined to the second panel and adhered to an adjacent side wall.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: April 8, 2014
    Assignee: International Paper Company
    Inventors: David J. McKenna, David J. Kent, Herbert D Muise, Jr., Stanley Lee Fry
  • Publication number: 20140061289
    Abstract: A one-piece container formed from a single unitary blank of corrugated paperboard has a bottom wall, opposed side walls and inwardly inclined opposed end walls. Stacking tabs project upwardly from the end walls and tab locks in the bottom wall receive the stacking tabs of a subjacent container when the containers are stacked on top of one another. A reinforcing corner post extends the full height of the container in each corner. The corner posts are formed by panels extending from opposite ends of the end walls, wherein the panels include a first panel foldably joined to an end of an associated end wall and adhered to an adjacent side wall, a second panel foldably joined to the first panel and extending diagonally across the corner, and a third panel foldably joined to the second panel and adhered to an adjacent side wall.
    Type: Application
    Filed: March 23, 2012
    Publication date: March 6, 2014
    Applicant: INTERNATIONAL PAPER COMPANY
    Inventors: David J. McKenna, David J. Kent, Herbert D. Muise, JR., Stanley Lee Fry
  • Patent number: 7748604
    Abstract: The embodiments of the present invention provide a blank foldable material that may be configured to form a container. When formed, the container is self-locking and includes air cell structure that allows for a container with a constant outside volume to have a variable inside volume. The air cell structure container functions to prevent telescoping of vertically stacked container and for strength and stability. The container may be partially assembled for shipping and hand set into final assembly as needed.
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: July 6, 2010
    Assignee: International Paper Company
    Inventors: Walter D. Keefe, Jr., David J McKenna
  • Patent number: 7708187
    Abstract: The embodiments of the present invention provide a blank foldable material that may be configured to form a container. When formed, the container is self-locking and includes air cell structure that allows for a container with a constant outside volume to have a variable inside volume. The air cell structure containers functions to prevent telescoping of vertically stacked container and for strength and stability. The container may be partially assembled for shipping and hand set into final assembly as needed.
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: May 4, 2010
    Assignee: International Paper Company
    Inventors: Walter D. Keefe, Jr., David J McKenna
  • Publication number: 20080078821
    Abstract: The embodiments of the present invention provide a blank foldable material that may be configured to form a container. When formed, the container is self-locking and includes air cell structure that allows for a container with a constant outside volume to have a variable inside volume. The air cell structure container functions to prevent telescoping of vertically stacked container and for strength and stability. The container may be partially assembled for shipping and hand set into final assembly as needed.
    Type: Application
    Filed: October 2, 2006
    Publication date: April 3, 2008
    Applicant: Weyerhaeuser Co.
    Inventors: Walter D. Keefe, David J. McKenna
  • Publication number: 20080078822
    Abstract: The embodiments of the present invention provide a blank foldable material that may be configured to form a container. When formed, the container is self-locking and includes air cell structure that allows for a container with a constant outside volume to have a variable inside volume. The air cell structure container functions to prevent telescoping of vertically stacked container and for strength and stability. The container may be partially assembled for shipping and hand set into final assembly as needed.
    Type: Application
    Filed: October 2, 2006
    Publication date: April 3, 2008
    Applicant: Weyerhaeuser Co.
    Inventors: Walter D. Keefe, David J. McKenna
  • Patent number: 7314158
    Abstract: A container blank comprising a bottom wall having two opposed pairs of sides. One dimension of the bottom wall is the distance between one pair of the sides. Walls are attached to each of the sides. The heights of the walls are substantially equal. A closure member and handle member are attached to the walls attached to one pair of sides. There is a hand hole in each of the handle members. At least one of the closure members has a length greater than one-half the bottom wall dimension, and the combined length of the closure members is greater than the bottom wall dimension. A closure panel is attached to each of the walls attached to the other pair of sides. Attachment flaps are attached to the sides of each of the closure panels.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: January 1, 2008
    Assignee: Weyerhaeuser Company
    Inventors: David J. McKenna, Sr., Jeffrey M Gardner
  • Patent number: 7306136
    Abstract: A container has opposed pairs of parallel walls. There are closure members attached to the upper side of one pair of walls which extend downwardly into the container. Handle members attached to the closure members. The handle members are contiguous in the formed container and have aligned hand holes. The upper sides of the handle members are below or at the top of the container. Closure panels are attached to the upper sides of the other pair of walls. The closure panels are attached to the first pair of walls and are over the closure and handle members. The closure panels form an opening to grasp the hand holes.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: December 11, 2007
    Assignee: Weyerhaeuser Company
    Inventors: David J. McKenna, Jeffrey M. Gardner
  • Patent number: 7306137
    Abstract: A container blank comprising four walls. The first and third walls are one pair and the second and fourth are another pair. The heights of the walls are substantially equal. A closure member and handle member are attached to each of the walls of one pair of walls. There is a hand hole in each of the handle members. At least one of the closure members has a length greater than one-half the width of one of the walls of the other pair of walls, and the combined length of the closure members is greater than the width of one of the walls of the other pair of walls. A closure panel is attached to each of the other pair of walls. Attachment flaps are attached to the sides of each of the closure panels.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: December 11, 2007
    Assignee: Weyerhaeuser Company
    Inventors: David J. McKenna, Jeffrey M. Gardner
  • Patent number: 7303114
    Abstract: A three part container having a bottom wall and two walls in one part, and a wall in each of the other parts. The heights of the walls are substantially equal. A closure member and a handle member are attached to the walls in each of the other parts. There is a hand hole in the handle member. At least one of the closure members has a length greater than one-half the width of one of the walls of the one part, and the combined length of the closure members is greater than the width of one of the walls of the one part. A closure panel is attached to each of the walls of the one part. Attachment flaps are attached to the sides of each of the closure panels.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: December 4, 2007
    Assignee: Weyerhaeuser Company
    Inventors: David J McKenna, Sr., Jeffrey M Gardner
  • Patent number: 7210615
    Abstract: A container comprising a box having a bottom wall, side walls and end walls extending upwardly from the bottom wall, corner panels extending from either the end walls or the side walls and attached to outer faces of the side walls or the end walls, reinforcing panels extending from the side walls or the end walls and attached to inner faces of the end walls, a cover having an top wall and side walls and end walls extending downwardly from said top wall, the cover being placed over the box with the side walls and end walls of said cover extending outside of the box, and straps around the box and the cover and over the corner panels; and a blank for the box.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: May 1, 2007
    Assignee: Weyerhaeuser Company
    Inventor: David J. McKenna
  • Patent number: 7121056
    Abstract: The present invention features a heated roofing system using standard-size roofing shingles each having a resistive heating element. Each shingle is designed to easily connect to a preassembled, flat electrical power cable having slide-on electrical connectors spaced periodically along its length. The power cable is typically supplied rolled so that as each shingle in a course is attached to a roof, the power cable can be unrolled and each subsequent shingle electrically connected to the cable. A power controller having a temperature sensor and a precipitation sensor controls the flow of electrical energy to the shingles. Because the power cable is flat, it lies well beneath layers of shingles and may be folded at the end of a course so that a single cable may supply power to multiple rows of shingles.
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: October 17, 2006
    Inventor: David J. McKenna
  • Publication number: 20040244324
    Abstract: The present invention features a heated roofing system using standard-size roofing shingles each having a resistive heating element. Each shingle is designed to easily connect to a preassembled, flat electrical power cable having slide-on electrical connectors spaced periodically along its length. The power cable is typically supplied rolled so that as each shingle in a course is attached to a roof, the power cable can be unrolled and each subsequent shingle electrically connected to the cable. A power controller having a temperature sensor and a precipitation sensor controls the flow of electrical energy to the shingles. Because the power cable is flat, it lies well beneath layers of shingles and may be folded at the end of a course so that a single cable may supply power to multiple rows of shingles.
    Type: Application
    Filed: June 9, 2003
    Publication date: December 9, 2004
    Inventor: David J. McKenna
  • Publication number: 20040169068
    Abstract: A single-piece containerboard blank (10) is provided having hingedly-connected first and second side walls (26), (34) in which the second side wall (26) is smaller in length than the first side wall (34). The second side walls each include an outer abutment edge (42). The first side walls include first and second interior end walls (50), (52). Each second interior end wall (52) includes a hypotenuse panel (62) with an inwardly-oriented edge (66). As assembled, the blank (10) forms a container having opposed multi-ply side panels, opposed end panels, and a bottom panel. The hypotenuse panels (62) are oriented in an upright manner and ultimately positioned so that their inwardly-oriented edges (66) push against the first side wall and preferably also against the abutment edges (42) of the second side wall (34). The hypotenuse panels (62) offer stacking strength and reinforcement to the container.
    Type: Application
    Filed: March 9, 2004
    Publication date: September 2, 2004
    Inventor: David J. McKenna
  • Patent number: D919923
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: May 18, 2021
    Assignee: INTERNATIONAL PAPER COMPANY
    Inventors: Julio Cesar Mendoza Castro, David J. McKenna, Sr., Zaida Cantu
  • Patent number: D975540
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: January 17, 2023
    Assignee: INTERNATIONAL PAPER COMPANY
    Inventors: Julio Cesar Mendoza Castro, David J. McKenna, Sr., Zaida Cantu