Patents by Inventor Chris Lagerberg

Chris Lagerberg 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: 10557869
    Abstract: A clamp meter includes a meter body and a clamp jaw assembly mounted to the meter body. The clamp jaw assembly includes a first clamp jaw and a second clamp jaw that are movable in relation to each other between a closed position and an open position. In the closed position, distal ends of the first and second clamp jaws meet to define an enclosed area between the first and second clamp jaws, and in the open position, the distal ends of the first and second clamp jaws separate from each other to define a gap allowing a wire under test to pass therethrough. The clamp meter further includes a locking slider positioned within a slot inside the meter body. A switch assembly moves the locking slider longitudinally within the slot between locked and unlocked positions. In the locked position, the locking slider blocks the first clamp jaw from movement.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: February 11, 2020
    Assignee: Fluke Corporation
    Inventors: Fang Li, Jinbo He, Chris Lagerberg
  • Publication number: 20190064221
    Abstract: A clamp meter includes a meter body and a clamp jaw assembly mounted to the meter body. The clamp jaw assembly includes a first clamp jaw and a second clamp jaw that are movable in relation to each other between a closed position and an open position. In the closed position, distal ends of the first and second clamp jaws meet to define an enclosed area between the first and second clamp jaws, and in the open position, the distal ends of the first and second clamp jaws separate from each other to define a gap allowing a wire under test to pass therethrough. The clamp meter further includes a locking slider positioned within a slot inside the meter body. A switch assembly moves the locking slider longitudinally within the slot between locked and unlocked positions. In the locked position, the locking slider blocks the first clamp jaw from movement.
    Type: Application
    Filed: October 29, 2018
    Publication date: February 28, 2019
    Inventors: Fang Li, Jinbo He, Chris Lagerberg
  • Patent number: 10114043
    Abstract: A clamp meter includes a meter body and a clamp jaw assembly mounted to the meter body. The clamp jaw assembly includes a first clamp jaw and a second clamp jaw which are movable in relation to each other between a closed position and an open position. In the closed position, distal ends of the first and second clamp jaws meet to define an enclosed area between the first and second clamp jaws, and in the open position, the distal ends of the first and second clamp jaws are separate from each other to define a gap allowing a wire under test to pass therethrough. The clamp meter further includes a locking member mounted within the meter body. The locking member is operable to releasably lock the first and second clamp jaws in the closed position.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: October 30, 2018
    Assignee: Fluke Corporation
    Inventors: Fang Li, Jinbo He, Chris Lagerberg
  • Publication number: 20170102411
    Abstract: A clamp meter includes a meter body and a clamp jaw assembly mounted to the meter body. The clamp jaw assembly includes a first clamp jaw and a second clamp jaw which are movable in relation to each other between a closed position and an open position. In the closed position, distal ends of the first and second clamp jaws meet to define an enclosed area between the first and second clamp jaws, and in the open position, the distal ends of the first and second clamp jaws are separate from each other to define a gap allowing a wire under test to pass therethrough. The clamp meter further includes a locking member mounted within the meter body. The locking member is operable to releasably lock the first and second clamp jaws in the closed position.
    Type: Application
    Filed: October 12, 2016
    Publication date: April 13, 2017
    Inventors: Fang Li, Jinbo He, Chris Lagerberg
  • Publication number: 20090189597
    Abstract: An instrument for testing an electrical circuit includes a housing, a printed circuit board disposed within the housing, and at least one probe in electrical communication with the printed circuit board. The instrument further includes a plurality of panels disposed within the housing, wherein each one of the plurality of panels has an indicator. Each of the plurality of panels is capable of being activated into an on state in response to an electrical measurement. When at least one of the plurality of panels is activated the indicator on that panel substantially corresponds to a magnitude of the electrical measurement.
    Type: Application
    Filed: January 30, 2008
    Publication date: July 30, 2009
    Applicant: FLUKE CORPORATION
    Inventors: Chris Lagerberg, Duncan Kearsley, Matthew Castle, Charles Bowden
  • Patent number: D580805
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: November 18, 2008
    Assignee: Fluke Corporation
    Inventors: Chris Lagerberg, Duncan Kearsley