Patents by Inventor Roy A. Visser

Roy A. Visser 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: 20220304880
    Abstract: A medical procedure facilitation system for use with an operating platform. The medical procedure facilitation system has a pair of assisting arms and lifting arms secured to the operating platform that may swing along a path of rotation. A chain and sprocket mechanism connects the lower end regions of the assisting and lifting arms for communicating a lifting force from the patient to supporting thigh pads that raise a patient's legs.
    Type: Application
    Filed: April 11, 2022
    Publication date: September 29, 2022
    Inventors: Marlene SELTZER, Robert A. LONG, John FARRIS, Roy VISSER
  • Publication number: 20130003336
    Abstract: An interposer for connecting two or more circuit boards is a circuit carrying substrate with two or more solder pads on each of two sides. Each of the solder pads are connected to an electrically conductive via in the substrate, providing electrical interconnection from one side to the other side. One or more solder pads have a solder ball on it. The interposer has a contact area suitable for the interposer to be picked up and placed by an automated part placement machine. An electrical assembly is made by soldering the solder balls on one side of the interposer to corresponding solder pads on a circuit board. The solder balls on the other side of the interposer are likewise soldered to the corresponding solder pads of a second circuit board.
    Type: Application
    Filed: June 28, 2011
    Publication date: January 3, 2013
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: ROY A. VISSER, ROBERT L. VADAS, KURT ERIC GILBERTSON, MICHAEL J. PEPPLES
  • Patent number: 7876562
    Abstract: An electronic module is provided having enhanced thermal cooling of electronics. The module includes a housing, electronic circuitry contained within the housing, and a fluid cooling chamber extending through the housing. The chamber has generally conical shaped portions at opposite ends. At least one thermal cooling insert extends into the chamber. The insert comprises a plurality of projections for forming fluid flow passages between adjacent projections, wherein the projections engage the generally conical shape portion of the chamber.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: January 25, 2011
    Assignee: Delphi Technologies, Inc.
    Inventor: Roy A. Visser
  • Publication number: 20090225512
    Abstract: An electronic module is provided having enhanced thermal cooling of electronics. The module includes a housing, electronic circuitry contained within the housing, and a fluid cooling chamber extending through the housing. The chamber has generally conical shaped portions at opposite ends. At least one thermal cooling insert extends into the chamber. The insert comprises a plurality of projections for forming fluid flow passages between adjacent projections, wherein the projections engage the generally conical shape portion of the chamber.
    Type: Application
    Filed: March 4, 2008
    Publication date: September 10, 2009
    Inventor: Roy A. Visser
  • Publication number: 20070144498
    Abstract: A cooling apparatus including an elongated body portion having a fluid inlet, a fluid outlet and a fluid channel extending between the fluid inlet and the fluid outlet, wherein the fluid channel includes a generally “G,” “C” or “( )” shaped cross-section.
    Type: Application
    Filed: December 28, 2005
    Publication date: June 28, 2007
    Inventor: Roy Visser
  • Patent number: 6790102
    Abstract: A flat twisted electrical terminal is provided for connecting a first circuit element to a second circuit element on respective first and second circuit boards. The terminal includes a flat conductive member having a first end for connecting to a first circuit element and a second end for connecting to a second circuit element. The conductive member is axially twisted about its longitudinal axis.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: September 14, 2004
    Assignee: Delphi Technologies, Inc.
    Inventors: Morris D Stillabower, Roy A. Visser
  • Publication number: 20040072453
    Abstract: A flat twisted electrical terminal is provided for connecting a first circuit element to a second circuit element on respective first and second circuit boards. The terminal includes a flat conductive member having a first end for connecting to a first circuit element and a second end for connecting to a second circuit element. The conductive member is axially twisted about its longitudinal axis.
    Type: Application
    Filed: October 10, 2002
    Publication date: April 15, 2004
    Inventors: Morris D. Stillabower, Roy A. Visser
  • Patent number: 6570089
    Abstract: An engine control module 10 is provided, including a die-cast base portion 12 having a plurality of die cast post elements 24. A cover element 14 is positioned such that each of the plurality of die-cast post elements 24 project through a plurality of cover holes 34 formed in the cover element 14. The plurality of die-cast post elements 24 are staked such that the cover element 14 is secured to the base portion. 12.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: May 27, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: Jeffrey L Mc Grew, Roy A. Visser
  • Patent number: 6549426
    Abstract: An electronics assembly 10 is provided, including a base element 16 and a cover element 18. The base element 16 includes a perimeter mating groove 20 and the cover element 18 including a perimeter tongue element 26. A plurality of crush ribs 34 are formed into the perimeter tongue element 26 such that when the perimeter tongue element 26 is positioned within the perimeter mating groove 20 during assembly, the plurality of crush ribs 34 establish conductive contact between the base element 16 and the cover element 18.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: April 15, 2003
    Assignee: Delphi Tecnologies, Inc
    Inventors: Daniel A. Lawlyes, Roy A. Visser