Patents by Inventor Andrew McElroy

Andrew McElroy 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).

  • Publication number: 20240096583
    Abstract: A cathode heater assembly for use in a vacuum electronic device comprises a refractive cup having a bottom portion and side walls forming a container; a cathode secured in the container of the refractive cup; and a heater wire coupled to the refractive cup. The cathode heater assembly may be manufactured by providing a refractive cup having a bottom portion and side walls forming a container; inserting a cathode pellet in the container of the refractive cup; impregnating the cathode pellet with electron emissive materials while the cathode pellet is in the container of the refractive cup; and attaching a heater wire to the refractive cup.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 21, 2024
    Inventors: Colin Andrew McElroy, Michelle Gonzalez, Diana Gamzina Daugherty, Mikhail Kuffel, Danny Chan
  • Publication number: 20210192546
    Abstract: A system and a method are disclosed for tracking user activity with products in an environment. In an embodiment, a processor detects that a user has entered an environment, and responsively uniquely identifies the user. The processor determines that the user interacts with a product of a plurality of products within the environment, and responsively updates a profile of the user with indicia of the product. The processor determines whether the user is attempting to exit the environment, and, in response to determining that the user is attempting to exit the environment, prompts the user to confirm that the user intends to remove the product from the environment based on the updated profile. The processor receives input from the user confirming that the user intends to remove the product from the environment, and responsively further updates the profile based on the input.
    Type: Application
    Filed: March 9, 2021
    Publication date: June 24, 2021
    Inventors: Vivek Jayan, Andrew McElroy, Kumar Ujjwal
  • Patent number: 10977671
    Abstract: A system and a method are disclosed for tracking user activity with products in an environment. In an embodiment, a processor detects that a user has entered an environment, and responsively uniquely identifies the user. The processor determines that the user interacts with a product of a plurality of products within the environment, and responsively updates a profile of the user with indicia of the product. The processor determines whether the user is attempting to exit the environment, and, in response to determining that the user is attempting to exit the environment, prompts the user to confirm that the user intends to remove the product from the environment based on the updated profile. The processor receives input from the user confirming that the user intends to remove the product from the environment, and responsively further updates the profile based on the input.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: April 13, 2021
    Assignee: PUNCHH INC.
    Inventors: Vivek Jayan, Andrew McElroy, Kumar Ujjwal
  • Publication number: 20200126097
    Abstract: A system and a method are disclosed for tracking user activity with products in an environment. In an embodiment, a processor detects that a user has entered an environment, and responsively uniquely identifies the user. The processor determines that the user interacts with a product of a plurality of products within the environment, and responsively updates a profile of the user with indicia of the product. The processor determines whether the user is attempting to exit the environment, and, in response to determining that the user is attempting to exit the environment, prompts the user to confirm that the user intends to remove the product from the environment based on the updated profile. The processor receives input from the user confirming that the user intends to remove the product from the environment, and responsively further updates the profile based on the input.
    Type: Application
    Filed: July 29, 2019
    Publication date: April 23, 2020
    Inventors: Vivek Jayan, Andrew McElroy, Kumar Ujjwal
  • Patent number: 9764263
    Abstract: A filter element is disclosed. The filter element may include filter media extending circumferentially around and longitudinally along a longitudinal axis of the filter element. The filter element may also include pilot structure attached to the filter media and configured to locate the filter element. The pilot structure may include an axial cross-section that includes at least one of a noncircular feature or an asymmetrical feature relative to the longitudinal axis.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: September 19, 2017
    Assignee: Caterpillar Inc.
    Inventors: Mark Andrew McElroy, Mark Taylor Allott
  • Publication number: 20130228504
    Abstract: A filter element is disclosed. The filter element may include filter media extending circumferentially around and longitudinally along a longitudinal axis of the filter element. The filter element may also include pilot structure attached to the filter media and configured to locate the filter element. The pilot structure may include an axial cross-section that includes at least one of a noncircular feature or an asymmetrical feature relative to the longitudinal axis.
    Type: Application
    Filed: February 25, 2013
    Publication date: September 5, 2013
    Applicant: CATERPILLAR INC.
    Inventors: Mark Andrew McElroy, Mark Taylor Allott
  • Patent number: 8210135
    Abstract: A ventilation system for use with an internal combustion engine having a crankcase is disclosed. The ventilation system may have a breather housing connected to ventilate gases from the crankcase, and a filtration canister fluidly connected downstream of the breather housing. The filtration canister may have a filter housing, a filtering medium located within the filter housing to collect oil from the gases, and an oil collection container disposed within the filter housing and being configured to receive at least a portion of the filtering medium. The oil collection container may have a drain port in fluid communication with the crankcase. The filtration canister may also have at least one port configured to discharge the gases from the housing after the gases have passed through the filtering medium.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: July 3, 2012
    Assignee: Caterpillar Inc.
    Inventors: Seth Evan Slaughter, James Richard Weber, James Carl Durand, Richard Francis Norton, Mark Andrew McElroy, Mark Taylor Allott, Joseph John Stabnik, Nilkanth Dinesh Desai, Seth Carl Studnicka
  • Patent number: 8082775
    Abstract: A system for simulating an engine environment during engine operation is disclosed. The system includes a surface. The system also includes a liquid delivery device configured to deliver a liquid to the surface. The system further includes a temperature controller operably coupled to the surface, and the system is configured to cause condensation of a fluid on the surface.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: December 27, 2011
    Assignee: Caterpillar Inc.
    Inventors: Cliff James Salisbury, Jade Marie Katinas, Leonard George Wheat, Jennifer Joan Leustek, Jason Adam Smid, Philip Carl Spengler, Mark Andrew McElroy, Beth Ann Sebright
  • Publication number: 20090299712
    Abstract: A system for simulating an engine environment during engine operation is disclosed. The system includes a surface. The system also includes a liquid delivery device configured to deliver a liquid to the surface. The system further includes a temperature controller operably coupled to the surface, and the system is configured to cause condensation of a fluid on the surface.
    Type: Application
    Filed: May 29, 2008
    Publication date: December 3, 2009
    Inventors: Cliff James Salisbury, Jade Marie Katinas, Leonard George Wheat, Jennifer Joan Leustek, Jason Adam Smid, Philip Carl Spengler, Mark Andrew Mcelroy, Beth Ann Sebright
  • Publication number: 20090199794
    Abstract: A ventilation system for use with an internal combustion engine having a crankcase is disclosed. The ventilation system may have a breather housing connected to ventilate gases from the crankcase, and a filtration canister fluidly connected downstream of the breather housing. The filtration canister may have a filter housing, a filtering medium located within the filter housing to collect oil from the gases, and an oil collection container disposed within the filter housing and being configured to receive at least a portion of the filtering medium. The oil collection container may have a drain port in fluid communication with the crankcase. The filtration canister may also have at least one port configured to discharge the gases from the housing after the gases have passed through the filtering medium.
    Type: Application
    Filed: September 26, 2008
    Publication date: August 13, 2009
    Inventors: Seth Evan Slaughter, James Richard Weber, James Carl Durand, Richard Francis Norton, Mark Andrew McElroy, Mark Taylor Allott, Joseph John Stabnik, Nilkanth Dinesh Desai, Seth Carl Studnicka
  • Publication number: 20050085414
    Abstract: The present invention relates to the use of tachykinin antagonists, including substance P antagonists and other neurokinin antagonists, in the treatment of emesis. Also described are novel tachykinin antagonists of formula (I), processes for their preparation, pharmaceutical compositions containing them and their medical use. wherein R represents the ring A or 2-pyridinyl or 2-pyridinyl-N-oxide; R1 is selected from halogen atoms and C1-4alkyl, C1-4alkoxy, trifluoromethyl, and S(O)nC1-4alkyl groups; R2 and R3, which may be the same or different, each independently are selected from hydrogen and halogen atoms and C1-4alkyl, C1-4alkoxy, trifluoromethyl and cyano groups; n represents zero, 1 or 2; and pharmaceutically acceptable salts and solvates thereof.
    Type: Application
    Filed: November 18, 2004
    Publication date: April 21, 2005
    Applicant: GLAXO GROUP LIMITED
    Inventors: Russell Hagan, Keith Bunce, Alan Naylor, Mark Ladlow, Andrew McElroy, Andrew Whittington, Barry Coomber