Patents by Inventor David Llewellyn

David Llewellyn 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: 7972222
    Abstract: Described herein are iron golf club heads and sets of iron golf clubs that have variable weight distribution. Each iron golf club head has a cavity and a groove with a raised portion disposed therein. The groove and the raised portion can deepen the center of mass depth and lengthen the effective face length of the iron golf club. The width of the groove may vary between each golf club in a set of iron golf clubs, such that the width of the groove of the long irons is greater that the width of the groove of the middle irons, and the width of the groove of the middle irons is greater than the width of the optional groove of the short irons. Other aspects, embodiments, and features are also claimed and discussed.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: July 5, 2011
    Assignee: Mizuno USA, Inc.
    Inventors: David Llewellyn, Tetsuya Kanayama, Kazuhiro Doi
  • Publication number: 20110084477
    Abstract: A tubular connection includes a pin member having external wedge threads configured to engage a box member having corresponding internal wedge threads, and a solid lubricant coating applied on at least one of the internal and external wedge threads wherein the solid lubricant coating comprises a first uniform layer of a dry corrosion inhibiting coating made of an epoxy resin containing particles of zinc and a second uniform layer of a dry lubricant coating covering the first uniform layer.
    Type: Application
    Filed: October 4, 2010
    Publication date: April 14, 2011
    Applicant: HYDRIL COMPANY
    Inventors: David Llewellyn Mallis, Andrea L. Reade-Romero
  • Publication number: 20110009209
    Abstract: A golf club head of the wood-type, including: a body defining an interior cavity and including a ball-striking face, a sole, a crown, and a ribbon extending rearwardly from the face; an elongated groove that extends along a portion of the ribbon; a weight slidably disposed in the elongated grove; and a fastener affixed to the weight capable of selectively fixing a location of the weight. Other aspects, features, and embodiments are also claimed and described.
    Type: Application
    Filed: November 1, 2009
    Publication date: January 13, 2011
    Applicant: Mizuno USA
    Inventors: DAVID LLEWELLYN, Tetsuya Kanayama, Masao Nagai
  • Publication number: 20100268169
    Abstract: The invention relates to a device (1) for automatic injection of a product into an injection site, said device (1) further comprising a needle (6) and a needle shield (2) for protection of said needle (6) prior to use of said device, and a housing (300) receiving the container (50) and a deshielder (8) for removing said needle shield (2) from said device (1), said deshielder (8) being coupled to said needle shield (2) and being mounted on the housing (300) in a separable manner, for example through breakable or snap-fit means, said deshielder (8) comprising tamper evidence means that are activated by the removal of at least one part of said deshielder (8). Said at least one part of said deshielder (8) can be removed from the housing (300) by exerting a traction force equal or less to 30 N.
    Type: Application
    Filed: September 25, 2007
    Publication date: October 21, 2010
    Applicant: BECTON DICKINSON FRANCE S.A.S.
    Inventors: David Llewellyn-Hyde, Vernon Rich, Herve Abry, Frederic Perot, Jerome Blanc, Lionel Maritan
  • Patent number: 7772247
    Abstract: The invention relates to the inhibition of VEGF receptor signaling and HGF receptor signaling. The invention provides compounds and methods for inhibiting VEGF receptor signaling and HGF receptor signaling.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: August 10, 2010
    Assignee: Methylgene Inc.
    Inventors: Arkadii Vaisburg, Stephen William Claridge, Franck Raeppel, Oscar Mario Saavedra, Naomy Berstein, Marie-Claude Granger, Lijie Zhan, Amal Wahhab, David Llewellyn
  • Publication number: 20100181763
    Abstract: A threaded pipe connection includes a pin member having an external thread increasing in width in one direction, a box member having an internal thread increasing in width in an opposite direction so that complementary internal and external threads move into engagement upon make-up of the connection, and at least one contact zone in which the pin member and box member are in sealed contact.
    Type: Application
    Filed: January 21, 2010
    Publication date: July 22, 2010
    Applicant: Hydril Company LLC
    Inventors: David Llewellyn Mallis, Harris Allen Reynolds, JR.
  • Patent number: 7758440
    Abstract: The present invention describes wood-type golf club heads and methods of adjusting these wood-type golf club heads. An exemplary embodiment of the present invention provides a wood-type golf club head having a body with a sole portion, a face portion, and a hollow interior. Furthermore, a crown portion is disposed on the body, and the crown portion has an upper crown and a lower crown. The upper crown is disposed a predetermined height above the lower crown and the lower crown makes up more than half of the crown portion.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: July 20, 2010
    Assignee: Mizuno USA, Inc.
    Inventors: David Llewellyn, Chuck Couch
  • Publication number: 20100167834
    Abstract: Described herein are iron golf club heads and sets of iron golf clubs that have variable weight distribution. Each iron golf club head has a cavity and a groove with a raised portion disposed therein. The groove and the raised portion can deepen the center of mass depth and lengthen the effective face length of the iron golf club. The width of the groove may vary between each golf club in a set of iron golf clubs, such that the width of the groove of the long irons is greater that the width of the groove of the middle irons, and the width of the groove of the middle irons is greater than the width of the optional groove of the short irons. Other aspects, embodiments, and features are also claimed and discussed.
    Type: Application
    Filed: June 26, 2009
    Publication date: July 1, 2010
    Applicant: MIZUNO USA, INC.
    Inventors: David Llewellyn, Tetsuya Kanayama, Kazuhiro Doi
  • Publication number: 20100160067
    Abstract: Described herein are iron golf club heads and sets of iron golf clubs that have variable weight distribution. Each iron golf club head has a cavity and a y-shaped cavity pad disposed on at least a portion of a back wall of the cavity. The y-shaped cavity pad provide reduced vibrations within the cavity when the iron golf club head strikes a golf ball. The y-shaped cavity pad also provides an enlarged sweet spot to provide increased forgiveness for off-center hits. Other aspects, features, and embodiments are also claimed and described.
    Type: Application
    Filed: June 26, 2009
    Publication date: June 24, 2010
    Applicant: MIZUNO USA, INC
    Inventors: DAVID LLEWELLYN, Tetsuya Kanayama, Isamu Toshinari, Kazuhiro Doi, Tomoaki Aoki
  • Patent number: D617858
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: June 15, 2010
    Assignee: Mizuno USA, Inc.
    Inventors: David Llewellyn, Tsugunobo Sakamoto, Tetsuya Kanayama
  • Patent number: D617859
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: June 15, 2010
    Assignee: Mizuno USA, Inc.
    Inventors: David Llewellyn, Kei Tsuji, Mamoru Saraie
  • Patent number: D618295
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: June 22, 2010
    Assignee: Mizuno USA, Inc.
    Inventors: David Llewellyn, Tetsuya Kanayama, Mamoru Saraie
  • Patent number: D619183
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: July 6, 2010
    Assignee: Mizuno USA, Inc.
    Inventors: David Llewellyn, Chris Voshall, Kazuhiro Doi
  • Patent number: D619184
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: July 6, 2010
    Assignee: Mizuno USA. Inc.
    Inventors: David Llewellyn, Kazuhiro Doi
  • Patent number: D620063
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: July 20, 2010
    Assignee: Mizuno USA, Inc.
    Inventors: David Llewellyn, Richard Delvac, Yasuyuki Ohta
  • Patent number: D629061
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: December 14, 2010
    Assignee: Mizuno USA, Inc.
    Inventors: David Llewellyn, Chris Voshall, Kazuhiro Doi, Tsugunobu Sakamoto
  • Patent number: D639363
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: June 7, 2011
    Assignee: Mizuno USA
    Inventors: David Llewellyn, Tetsuya Kanayama, Arata Kamo
  • Patent number: D641444
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: July 12, 2011
    Assignee: Mizuno USA
    Inventors: David Llewellyn, Kazuhiro Doi, Tsugunobu Sakamoto
  • Patent number: D641817
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: July 19, 2011
    Assignee: Mizuno USA
    Inventors: David Llewellyn, Kazuya Ishida, Tetsu Kanayama, Kamo Arata
  • Patent number: D641821
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: July 19, 2011
    Assignee: Mizuno USA, Inc.
    Inventors: David Llewellyn, Isamu Toshinari, Arata Kamo