Patents by Inventor C. Edward Luker

C. Edward Luker 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: 8123058
    Abstract: A closure having a stopping mechanism whereby a stop lug is positionable between a flexed and unflexed position relative to a spring gap. The stop lug may project from a skirt of the closure top wall. The spring gap is positioned adjacent the stop lug to provide an area for the stop lug to travel when outside forces are applied to the stop lug and subsequently return back to the unflexed position. The stop lug may have a substantially vertical support rib in combination with a plurality of annularly spaced ribs.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: February 28, 2012
    Assignee: Rexam Healthcare Packaging Inc.
    Inventors: Brian Brozell, Kiran M. D'Silva, C. Edward Luker, J. Nathan Marret, John D. Mitchell, Mark K. Branson, Clifton C. Willis
  • Patent number: 8079483
    Abstract: A closure having a stopping mechanism whereby a stop lug is positionable between a flexed and unflexed position relative to a spring gap. The stop lug may project from a skirt of the closure top wall. The spring gap is positioned adjacent the stop lug to provide an area for the stop lug to travel when outside forces are applied to the stop lug and subsequently return back to the unflexed position. The stop lug may have a substantially vertical support rib in combination with a plurality of annularly spaced ribs.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: December 20, 2011
    Assignee: Rexam Healthcare Packaging Inc.
    Inventors: Brian Brozell, Kiran M. D'Silva, C. Edward Luker, J. Nathan Marret, John D. Mitchell
  • Publication number: 20100059518
    Abstract: A closure having a stopping mechanism whereby a stop lug is positionable between a flexed and unflexed position relative to a spring gap. The stop lug may project from a skirt of the closure top wall. The spring gap is positioned adjacent the stop lug to provide an area for the stop lug to travel when outside forces are applied to the stop lug and subsequently return back to the unflexed position. The stop lug may have a substantially vertical support rib in combination with a plurality of annularly spaced ribs.
    Type: Application
    Filed: September 11, 2008
    Publication date: March 11, 2010
    Inventors: Brian Brozell, Kiran M. D'Silva, C. Edward Luker, J. Nathan Marret, John D. Mitchell
  • Publication number: 20100059519
    Abstract: A closure having a stopping mechanism whereby a stop lug is positionable between a flexed and unflexed position relative to a spring gap. The stop lug may project from a skirt of the closure top wall. The spring gap is positioned adjacent the stop lug to provide an area for the stop lug to travel when outside forces are applied to the stop lug and subsequently return back to the unflexed position. The stop lug may have a substantially vertical support rib in combination with a plurality of annularly spaced ribs.
    Type: Application
    Filed: September 11, 2008
    Publication date: March 11, 2010
    Inventors: Brian Brozell, Kiran M. D'Silva, C. Edward Luker, J. Nathan Marret, John D. Mitchell
  • Patent number: 6889857
    Abstract: A closure for a fitment is provided with an outer side wall extending downwardly therefrom and spaced from an inner sealing ring wherein the outer side wall adjacent the top wall is provided with a plurality of spaced inwardly extending ribs, adapted for embedding into a lip at the outlet of a fitment neck.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: May 10, 2005
    Assignee: Rexam Medical Packaging Inc.
    Inventors: James A. Francois, William J. Shankland, Chris W. Winstead, C. Edward Luker
  • Publication number: 20050006334
    Abstract: A bottle closure having an outer shell with a frusto-conical configuration and a rib-supported threaded inner shell is described. The frusto-conical configuration of the outer shell allows the user to easily pickup the package and grip the closure and remove it from a bottle. The inner shell is threaded to allow the closure to engagingly mate with threads on a bottle or similar container. The inner shell is supported by ribs which face toward the outer shell. The ribs provide that the inner shell can be unscrewed from a threaded core of a manufacturing mold during production without causing noticeable distortion in the closure.
    Type: Application
    Filed: July 26, 2004
    Publication date: January 13, 2005
    Inventor: C. Edward Luker
  • Patent number: 6783014
    Abstract: A bottle closure having an outer shell with a frusto-conical configuration and a rib-supported threaded inner shell is described. The frusto-conical configuration of the outer shell allows the user to easily pickup the package and grip the closure and remove it from a bottle. The inner shell is threaded to allow the closure to engagingly mate with threads on a bottle or similar container. The inner shell is supported by ribs which face toward the outer shell. The ribs provide that the inner shell can be unscrewed from a threaded core of a manufacturing mold during production without causing noticeable distortion in the closure.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: August 31, 2004
    Assignee: Rexam Medical Packaging Inc.
    Inventor: C. Edward Luker
  • Patent number: 6695160
    Abstract: A container finish comprising a helical load carrying member which transmits downward force from the top wall of a closure to the threads of a container to prevent seal failure under stacking load conditions. The helical load carrying member is preferably located on a container neck, parallel to a primary thread. In the alternative the helical load carrying member may be located on a closure finish.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: February 24, 2004
    Assignee: Rexam Medical Packaging Inc.
    Inventors: Brian K. Culley, C. Edward Luker, Gary V. Montgomery
  • Publication number: 20030146185
    Abstract: A closure for a fitment is provided with an outer side wall extending downwardly therefrom and spaced from an inner sealing ring wherein the outer side wall adjacent the top wall is provided with a plurality of spaced inwardly extending ribs, adapted for embedding into a lip at the outlet of a fitment neck.
    Type: Application
    Filed: February 1, 2002
    Publication date: August 7, 2003
    Inventors: James A. Francois, William J. Shankland, Chris W. Winstead, C. Edward Luker
  • Publication number: 20020185464
    Abstract: A bottle closure having an outer shell with a frusto-conical configuration and a rib-supported threaded inner shell is described. The frusto-conical configuration of the outer shell allows the user to easily pickup the package and grip the closure and remove it from a bottle. The inner shell is threaded to allow the closure to engagingly mate with threads on a bottle or similar container. The inner shell is supported by ribs which face toward the outer shell. The ribs provide that the inner shell can be unscrewed from a threaded core of a manufacturing mold during production without causing noticeable distortion in the closure.
    Type: Application
    Filed: June 7, 2001
    Publication date: December 12, 2002
    Inventor: C. Edward Luker
  • Patent number: 6003700
    Abstract: A safety closure providing a top wall, an annular outer wall depending downwardly from an outer periphery of the top wall, an annular inner wall depending downwardly from an underside surface of the top wall, and, at least one locking lug integrally molded with the outer wall, whereby downward displacement of the top wall causes outward displacement of the at least one locking lug.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: December 21, 1999
    Assignee: Rexam Plastics Inc.
    Inventors: Randall K. Julian, C. Edward Luker