Patents by Inventor Craig A. Wightman

Craig A. Wightman 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: 10232365
    Abstract: A test device (80) for testing for the presence of a substance in a sample held on a sample carrier (30) includes a holder (82) for holding a sample carrier (30) which includes one or more chambers (50,52). The test device (80) also includes an actuator for compressing or depressurizing the chamber(s) (50,52). The actuator is configured to prevent reinflation of the chamber(s) (50,52) after compression or depressurization.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: March 19, 2019
    Assignee: AGPLUS DIAGNOSTICS LTD
    Inventors: Michael Chard, Robert Porter, Courtney Nicholson, Andrew Lakey, Simon Attree, Philip Walsh, Philip Potter, Craig Wightman, Paul Dyckes, Holger Becker, Rene Stewart, Wolfgang Engelhart, Claudia Gaertner
  • Publication number: 20150298118
    Abstract: A test device (80) for testing for the presence of a substance in a sample held on a sample carrier (30) includes a holder (82) for holding a sample carrier (30) which includes one or more chambers (50,52). The test device (80) also includes an actuator for compressing or depressurising the chamber(s) (50,52). The actuator is configured to prevent reinflation of the chamber(s) (50,52) after compression or depressurisation.
    Type: Application
    Filed: September 27, 2013
    Publication date: October 22, 2015
    Inventors: Michael Chard, Robert Porter, Courtney Nicholson, Andrew Lakey, Simon Attree, Philip Walsh, Philip Potter, Craig Wightman, Paul Dyckes, Holger Becker, Rene Stewart, Wolfgang Engelhart, Claudia Gaertner
  • Publication number: 20100198107
    Abstract: An integrated medical testing device includes a testing meter and lancing device, the meter having a housing, a display, a test element opening, a firing mechanism and a navigation mechanism integrated with a lancing device. The lancing device is at least partially located in the housing and includes a tip having an opening through which a lancet extends upon firing. Various mechanisms can be used to extend the tip from the housing and to prime and fire the lancing device. The lancing device can accommodate a single lancet or a cartridge having multiple lancets. If a cartridge is used, various mechanisms can be utilized to position an unused lancet for firing after a test has been conducted. The relative locations of the lancing device and test element opening are such that the integrated meter and lancing device can be used with a test element inserted in the test element opening. The integrated meter and lancing device can include status indicators that reflect the state of the lancing device.
    Type: Application
    Filed: January 30, 2009
    Publication date: August 5, 2010
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Henning Groll, Matthew Carlyle Sauers, Craig Wightman, David Cottle, Thomas Walker
  • Publication number: 20050178029
    Abstract: An attachment for a plow may be attached to the cutting edge of a plow. The attachment includes, a member having a surface with forward region that transitions into a lower contacting region, to thereby-allow the plow to ride over protruding obstacles without hanging up on the obstacles. The attachment may be retained to the plow by removable pins extending between the attachment and the plow, allowing convenient assembly and disassembly of the attachment to the plow.
    Type: Application
    Filed: July 23, 2003
    Publication date: August 18, 2005
    Inventor: Craig Wightman
  • Patent number: 6837355
    Abstract: In an electromagnetic clutch having drive and driven side clutch plates in which the drive side clutch plate is provided with a plurality of elongated holes circumferentially arranged at given intervals, a depression is formed by compressing and plastically press deforming each bridge portion positioned circumferentially between adjacent two of the elongated holes on an axial end surface of the drive side clutch plate facing the driven side clutch plate. Though tensile stress caused by belt tension is likely concentrated on the bridge portion, the depression, which causes higher hardness of the bridge portion, effectively serves to restrain occurrence of the fatigue failure.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: January 4, 2005
    Assignees: Denso Corporation, Michigan Automotive Compressor, A. J. Rose Mfg. Co.
    Inventors: Shigeo Matsui, Masao Nakano, Masahito Ooya, Alice Schneider, Peter Alderman, Dean Bremke, Craig A. Wightman, Channing M. Suscha, Daniel T. Pritchard
  • Publication number: 20030164277
    Abstract: In an electromagnetic clutch having drive and driven side clutch plates in which the drive side clutch plate is provided with a plurality of elongated holes circumferentially arranged at given intervals, a depression is formed by compressing and plastically press deforming each bridge portion positioned circumferentially between adjacent two of the elongated holes on an axial end surface of the drive side clutch plate facing the driven side clutch plate. Though tensile stress caused by belt tension is likely concentrated on the bridge portion, the depression, which causes higher hardness of the bridge portion, effectively serves to restrain occurrence of the fatigue failure.
    Type: Application
    Filed: February 27, 2003
    Publication date: September 4, 2003
    Inventors: Shigeo Matsui, Masao Nakano, Masahito Ooya, Alice Schneider, Peter Alderman, Dean Bremke, Craig A. Wightman, Channing M. Suscha, Daniel T. Pritchard
  • Patent number: D458162
    Type: Grant
    Filed: August 9, 2001
    Date of Patent: June 4, 2002
    Assignee: Trumeter Company Ltd.
    Inventor: Craig Wightman
  • Patent number: D493536
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: July 27, 2004
    Assignee: Roche Diagnostics Corporation
    Inventors: Thomas Jaeck, Alexa Nagel, Bernd Eisenbarth, Maria van Gelder, Silke Vogt, James West, Craig Wightman
  • Patent number: D587075
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: February 24, 2009
    Assignee: Reckitt Benckiser (UK) Limited
    Inventors: Carl Dibnah, Chris Padain, Tom Walker, Craig Wightman
  • Patent number: D589676
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: April 7, 2009
    Assignee: MARS, Incorporated
    Inventors: Susan Wilson, Craig Wightman, Sebastian Gwyther
  • Patent number: D595131
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: June 30, 2009
    Assignee: Reckitt Benckiser (UK) Limited
    Inventors: Carl Dibnah, Chris Padain, Tom Walker, Craig Wightman
  • Patent number: D600317
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: September 15, 2009
    Assignee: Reckitt Benckiser Inc.
    Inventors: Simon Enever, Chris Padain, Tom Walker, Craig Wightman
  • Lid
    Patent number: D602354
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: October 20, 2009
    Assignee: Reckitt Benckiser (UK) Limited
    Inventors: Carl Dibnah, Chris Padain, Tom Walker, Craig Wightman
  • Patent number: D603266
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: November 3, 2009
    Assignee: Reckitt Benckiser (UK) Limited
    Inventors: Carl Dibnah, Chris Padain, Tom Walker, Craig Wightman
  • Jar
    Patent number: D605523
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: December 8, 2009
    Assignee: Reckitt Benckiser (UK) Limited
    Inventors: Carl Dibnah, Chris Padain, Tom Walker, Craig Wightman
  • Patent number: D621514
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: August 10, 2010
    Assignee: Roche Diagnostics Operations, Inc.
    Inventor: Craig Wightman
  • Patent number: D634432
    Type: Grant
    Filed: March 14, 2009
    Date of Patent: March 15, 2011
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Sebastian Liedtke, Thorsten Baeter, Gerhard Frisch, Lydia Kolonko, Craig Wightman, Mike Unwin