Patents by Inventor Karina Lopez

Karina Lopez 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: 11484153
    Abstract: The present invention relates to a hand mixer having a heat activation function. The heat activation function preferably allows a user to heat ingredients that are to be mixed by a hand mixer. The hand mixer may include a cavity that has each of a fan, a motor to drive the fan, heated coils, and an output area or mouth. When a user wishes to activate the heating function to soften ingredients in a bowl or other vessel to be mixed, he or she may use a controller to activate the fan and blow air through the heated coils and out from the output area toward the ingredients to be mixed and/or mixing devices used to mix the ingredients, so that the ingredients may be softened.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: November 1, 2022
    Assignee: Sunbeam Products, Inc.
    Inventors: Enrique Plazarte, Oliver Anthony Daemi, Stephany Karina Lopez Da Silva
  • Patent number: 9862166
    Abstract: A two-part adjustable-height insert may be installed in a bore of a sandwich panel, such that the adjustable-height insert may be configured to transfer a load to the sandwich panel. The adjustable-height insert may include a first insert part and a second insert part that may be selectively operatively positioned with respect to each other. The adjustable-height insert may be configured such that an interference fit between the first insert part and the second insert part may be engaged by moving a second flange of the second insert part towards a first flange of the first insert part, which may thereby reduce the overall height of the adjustable-height insert to a selected height. Presently disclosed adjustable-height inserts may be configured for flush installation in a sandwich panel. Methods of installing such adjustable-height inserts and adjusting the height of the same are also disclosed.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: January 9, 2018
    Assignee: The Boeing Company
    Inventors: Karina Lopez, Lee James Keetle
  • Publication number: 20170253006
    Abstract: A two-part adjustable-height insert may be installed in a bore of a sandwich panel, such that the adjustable-height insert may be configured to transfer a load to the sandwich panel. The adjustable-height insert may include a first insert part and a second insert part that may be selectively operatively positioned with respect to each other. The adjustable-height insert may be configured such that an interference fit between the first insert part and the second insert part may be engaged by moving a second flange of the second insert part towards a first flange of the first insert part, which may thereby reduce the overall height of the adjustable-height insert to a selected height. Presently disclosed adjustable-height inserts may be configured for flush installation in a sandwich panel. Methods of installing such adjustable-height inserts and adjusting the height of the same are also disclosed.
    Type: Application
    Filed: March 7, 2016
    Publication date: September 7, 2017
    Inventors: Karina Lopez, Lee James Keetle
  • Patent number: 9223236
    Abstract: The present disclosure provides processes for making inorganic or organic colorant dispersions using an acoustic mixer, where such dispersion may be used to make toner. Such processes apply low frequency, high intensity acoustic energy and a consistent shear field throughout an entire mixing vessel and provide uniform dispersion of colorants within minutes.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: December 29, 2015
    Assignee: Xerox Corporation
    Inventors: Shigang Qiu, Santiago Faucher, Kimberly D Nosella, David R Kurceba, Yulin Wang, Karina Lopez
  • Patent number: 9157002
    Abstract: A process for preparing a pigment dispersion including melting a phase change ink carrier and an optional dispersant at a temperature of from about 100° C. to about 170° C. in a jacketed vessel comprising a jacket surrounding an immersion mill or basket mill attachment and a dispersion blade attachment disposed within the jacketed vessel; mixing the melted phase change ink carrier and optional dispersant with a dispersion blade in the jacketed vessel; adding a pigment to the melted, mixed phase change ink carrier and optional dispersant in the jacketed vessel; wetting the pigment; after pigment wetting, reducing the pigment particle size using an immersion mill or basket mill attachment in the jacketed vessel; and discharging the pigment dispersion.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: October 13, 2015
    Assignee: Xerox Corporation
    Inventors: Karina Lopez, Enno Eric Agur, Santiago Faucher, Frank Ping-Hay Lee, Aurelian Valeriu Magdalinis, Biby Esther Abraham, Daniel Lafontaine, Jonathan Lisk
  • Patent number: 9090777
    Abstract: A dry flushed pigment comprises a dry pigment and a flushing agent. Particles of the dry pigment are dispersed into the flushing agent. The dry flushed pigment may have at least 20 percent by weight dry pigment. The dry flushed pigment may have a range of 20 to 80 percent dry pigment by weight. A pigment concentrate comprising a dry flushed pigment and one or more of a group of an ink carrier, a dispersant, or a synergist, where the dry flushed pigment is mixed with one or more of the ink carrier, dispersant or synergist and then milled to create the pigment concentrate. The pigment in the pigment concentrate has a Z-average particle size in the range of 75 nm to 250 nm. The pigment in the pigment concentrates is present in the amount from about 15 to 60 percent by weight of the pigment concentrate.
    Type: Grant
    Filed: April 4, 2013
    Date of Patent: July 28, 2015
    Assignee: XEROX CORPORATION
    Inventors: Enno Eric Agur, Karina Lopez, Santiago Faucher, Biby Abraham
  • Publication number: 20150013567
    Abstract: A process for preparing a pigment dispersion including melting a phase change ink carrier and an optional dispersant at a temperature of from about 100° C. to about 170° C. in a jacketed vessel comprising a jacket surrounding an immersion mill or basket mill attachment and a dispersion blade attachment disposed within the jacketed vessel; mixing the melted phase change ink carrier and optional dispersant with a dispersion blade in the jacketed vessel; adding a pigment to the melted, mixed phase change ink carrier and optional dispersant in the jacketed vessel; wetting the pigment; after pigment wetting, reducing the pigment particle size using an immersion mill or basket mill attachment in the jacketed vessel; and discharging the pigment dispersion.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 15, 2015
    Inventors: Karina Lopez, Enno Eric Agur, Santiago Faucher, Frank Ping-Hay Lee, Aurelian Valeriu Magdalinis, Biby Esther Abraham, Daniel Lafontaine, Jonathan Lisk
  • Publication number: 20140303297
    Abstract: A dry flushed pigment comprises a dry pigment and a flushing agent. Particles of the dry pigment are dispersed into the flushing agent. The dry flushed pigment may have at least 20 percent by weight dry pigment. The dry flushed pigment may have a range of 20 to 80 percent dry pigment by weight. A pigment concentrate comprising a dry flushed pigment and one or more of a group of an ink carrier, a dispersant, or a synergist, where the dry flushed pigment is mixed with one or more of the ink carrier, dispersant or synergist and then milled to create the pigment concentrate. The pigment in the pigment concentrate has a Z-average particle size in the range of 75 nm to 250 nm. The pigment in the pigment concentrates is present in the amount from about 15 to 60 percent by weight of the pigment concentrate.
    Type: Application
    Filed: April 4, 2013
    Publication date: October 9, 2014
    Applicant: XEROX CORPORATION
    Inventors: Enno Eric Agur, Karina Lopez, Santiago Faucher, Biby Abraham
  • Publication number: 20140248558
    Abstract: The present disclosure provides processes for making inorganic or organic colorant dispersions using an acoustic mixer, where such dispersion may be used to make toner. Such processes apply low frequency, high intensity acoustic energy and a consistent shear field throughout an entire mixing vessel and provide uniform dispersion of colorants within minutes.
    Type: Application
    Filed: March 1, 2013
    Publication date: September 4, 2014
    Applicant: XEROX CORPORATION
    Inventors: Shigang Qiu, Santiago Faucher, Kimberly D. Nosella, David R. Kurceba, Yulin Wang, Karina Lopez
  • Patent number: 8779203
    Abstract: A process for forming arylamines by continuous Buchwald-Hartwig reaction using, in part, a plug flow reactor with a fluid flow path greater than about 1 mm in diameter and a single solvent under pressure to form a product with a space time yield of at least 100 g/L/hr.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: July 15, 2014
    Assignee: Xerox Corporation
    Inventors: Karina Lopez, Santiago Faucher, Marko Saban, Rosa Duque
  • Publication number: 20130046110
    Abstract: A process for forming arylamines by continuous Buchwald-Hartwig reaction using, in part, a plug flow reactor with a fluid flow path greater than about 1 mm in diameter and a single solvent under pressure to form a product with a space time yield of at least 100 g/L/hr.
    Type: Application
    Filed: August 19, 2011
    Publication date: February 21, 2013
    Applicant: XEROX CORPORATION
    Inventors: Karina Lopez, Santiago Faucher, Marko Saban, Rosa M. Duque