Patents by Inventor Geoffrey Walker

Geoffrey Walker 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: 9534328
    Abstract: A laundry machine configured to supply a first amount of water to the wash tub wherein a wash plate can be oscillated such that clothes items directly above and in contact with the impeller are frictionally dragged in a oscillatory manner with the wash chamber while continuing to oscillate said wash plate, an additional supply of water is added to said wash tub such that as cloth items lost frictional engagement with the wash plate, the cloth items continue to move along an inverse toroidal rollover path at higher water levels.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: January 3, 2017
    Assignee: Whirlpool Corporation
    Inventors: Anna Kathryn Duncan, Erin Louise Hall, Geoffrey Walker, Gerald David Duncan, Flavio E. Bernardino, Mary Ellen Zeitler, David Wayne Carr
  • Publication number: 20160215428
    Abstract: A laundry machine configured to supply a first amount of water to the wash tub wherein a wash plate can be oscillated such that clothes items directly above and in contact with the impeller are frictionally dragged in a oscillatory manner with the wash chamber while continuing to oscillate said wash plate, an additional supply of water is added to said wash tub such that as cloth items lost frictional engagement with the wash plate, the cloth items continue to move along an inverse toroidal rollover path at higher water levels.
    Type: Application
    Filed: April 5, 2016
    Publication date: July 28, 2016
    Inventors: ANNA KATHRYN DUNCAN, ERIN LOUISE HALL, GEOFFREY WALKER, GERALD DAVID DUNCAN, FLAVIO E. BERNARDINO, MARY ELLEN ZEITLER, DAVID WAYNE CARR
  • Publication number: 20120227189
    Abstract: A laundry machine configured to supply a first amount of water to the wash tub wherein a wash plate can be oscillated such that clothes items directly above and in contact with the impeller are frictionally dragged in a oscillatory manner with the wash chamber while continuing to oscillate said wash plate, an additional supply of water is added to said wash tub such that as cloth items lost frictional engagement with the wash plate, the cloth items continue to move along an inverse toroidal rollover path at higher water levels.
    Type: Application
    Filed: May 21, 2012
    Publication date: September 13, 2012
    Applicant: WHIRLPOOL CORPORATION
    Inventors: ANNA KATHRYN DUNCAN, ERIN LOUISE HALL, GEOFFREY WALKER, GERALD DAVID DUNCAN, FLAVIO E. BERNARDINO, MARY ELLEN ZEITLER, DAVID WAYNE CARR
  • Publication number: 20120017647
    Abstract: A laundry machine configured to supply a first amount of water to the wash tub wherein a wash plate can be oscillated such that clothes items directly above and in contact with the impeller are frictionally dragged in a oscillatory manner with the wash chamber while continuing to oscillate said wash plate, an additional supply of water is added to said wash tub such that as cloth items lost frictional engagement with the wash plate, the cloth items continue to move along an inverse toroidal rollover path at higher water levels.
    Type: Application
    Filed: September 29, 2011
    Publication date: January 26, 2012
    Applicant: WHIRLPOOL CORPORATION
    Inventors: ANNA KATHRYN DUNCAN, ERIN LOUISE HALL, GEOFFREY WALKER, GERALD DAVID DUNCAN, FLAVIO E. BERNARDINO, MARY ELLEN ZEITLER, DAVID WAYNE CARR
  • Patent number: 8028550
    Abstract: A laundry machine configured to supply a first amount of water to the wash tub wherein a wash plate can be oscillated such that clothes items directly above and in contact with the impeller are frictionally dragged in a oscillatory manner with the wash chamber while continuing to oscillate said wash plate, an additional supply of water is added to said wash tub such that as cloth items lost frictional engagement with the wash plate, the cloth items continue to move along an inverse toroidal rollover path at higher water levels.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: October 4, 2011
    Assignee: Whirlpool Corporation
    Inventors: Anna Kathryn Duncan, Erin Louise Hall, Geoffrey Walker, Gerald David Duncan, Flavio E. Bernardino, Mary Ellen Zeitler, David Wayne Carr
  • Publication number: 20110107799
    Abstract: A laundry machine configured to supply a first amount of water to the wash tub wherein a wash plate can be oscillated such that clothes items directly above and in contact with the impeller are frictionally dragged in a oscillatory manner with the wash chamber while continuing to oscillate said wash plate, an additional supply of water is added to said wash tub such that as cloth items lost frictional engagement with the wash plate, the cloth items continue to move along an inverse toroidal rollover path at higher water levels.
    Type: Application
    Filed: January 20, 2011
    Publication date: May 12, 2011
    Applicant: Whirlpool Corporation
    Inventors: Anna Kathryn Duncan, Erin Louise Hall, Geoffrey Walker, Gerald David Duncan, Flavio E. Bernardino, Mary Ellen Zeitler, David Wayne Carr
  • Patent number: 7874187
    Abstract: A laundry machine configured to supply a first amount of water to the wash tub wherein a wash plate can be oscillated such that clothes items directly above and in contact with the impeller are frictionally dragged in a oscillatory manner with the wash chamber while continuing to oscillate said wash plate, an additional supply of water is added to said wash tub such that as cloth items lost frictional engagement with the wash plate, the cloth items continue to move along an inverse toroidal rollover path at higher water levels.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: January 25, 2011
    Assignees: Whirlpool Corporation, Fisher & Paykel
    Inventors: Anna Kathryn Duncan, Erin Louise Hall, Geoffrey Walker, Gerald David Duncan, Flavio E. Bernardino, Mary Ellen Zeitler, David Wayne Carr
  • Publication number: 20070101772
    Abstract: A laundry machine configured to supply a first amount of water to the wash tub wherein a wash plate can be oscillated such that clothes items directly above and in contact with the impeller are frictionally dragged in a oscillatory manner with the wash chamber while continuing to oscillate said wash plate, an additional supply of water is added to said wash tub such that as cloth items lost frictional engagement with the wash plate, the cloth items continue to move along an inverse toroidal rollover path at higher water levels.
    Type: Application
    Filed: September 7, 2006
    Publication date: May 10, 2007
    Inventors: Anna Duncan, Erin Hall, Geoffrey Walker, Gerald Duncan, Flavio Bernardino, Mary Zeitler, David Carr
  • Patent number: 5968564
    Abstract: A molded container top 140 has engravings 145 formed by an embossing 108. The core 120 withdrawn from the cavity 102 and a retaining ring 110 holds the hot molded part 140 in the cavity 102. The molded part 140 shrinks away from the cavity 102 and is pushed out of the cavity 102 by an ejector 105. The part 140 has no witness lines on its circumferential skirt 142.
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: October 19, 1999
    Assignee: Kord Products Limited
    Inventors: Ralph William Welsh, Geoffrey Walker
  • Patent number: 5695706
    Abstract: A molded container top 140 has engravings 145 formed by an embossing 108. The core 120 withdrawn from the cavity 102 and a retaining ring 110 holds the hot molded part 140 in the cavity 102. The molded part 140 shrinks away from the cavity 102 and is pushed out of the cavity 102 by an ejector 105. The part 140 has no witness lines on its circumferential skirt 142.
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: December 9, 1997
    Assignee: Kord Products Limited
    Inventors: Ralph William Welsh, Geoffrey Walker