Patents by Inventor Lawrence Chun Hei Chu

Lawrence Chun Hei Chu 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).

  • ELECTRONIC DISPLAY
    Publication number: 20210048858
    Abstract: An electronic display includes a screen for displaying digital content, an electronic operating circuit for operating the screen, a support supporting the screen and the operating circuit, and a stand. The support has a recess and includes a positioner for positioning the support in a standing position, in which the support stands on a surface, and a hung position, in which the support is hung on a surface. The stand has an engagement part engageable with the positioner for standing the support in the standing position. The stand includes a first electrical connector for connecting the operating circuit to a power source. The electronic display also includes a second electrical connector for connecting the operating circuit to a power source. The second electrical connector includes an electrical connecting unit for use in the hung position, with the positioner engaging an engaging element on a surface from which the support is hung.
    Type: Application
    Filed: August 16, 2019
    Publication date: February 18, 2021
    Inventors: Mark Creedon PALFREEMAN, Marcin Wojciech DUDAR, So Sum TANG, Lawrence Chun Hei CHU
  • Surface cleaning apparatus
    Patent number: 10092155
    Abstract: A surface cleaning apparatus includes a housing including an upright handle assembly and a base mounted to the handle assembly and adapted for movement across a surface to be cleaned The surface cleaning apparatus is further provided with a fluid delivery system comprising a fluid dispenser and at least one fluid delivery channel forming a portion of a fluid delivery pathway. The fluid delivery channel can be formed by a portion of a suction nozzle assembly on the base. A light provided on the base can be configured to illuminate the fluid delivery channel when cleaning fluid is being delivered.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: October 9, 2018
    Assignee: BISSELL Homecare, Inc.
    Inventors: Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang, Kam Hoi Ma, Lawrence Chun-Hei Chu, Junfeng Ding, Scott R. Smith, Hui Wu
  • SURFACE CLEANING APPARATUS
    Publication number: 20170119225
    Abstract: A surface cleaning apparatus includes a housing including an upright handle assembly and a base mounted to the handle assembly and adapted for movement across a surface to be cleaned The surface cleaning apparatus is further provided with a fluid delivery system comprising a fluid dispenser and at least one fluid delivery channel forming a portion of a fluid delivery pathway. The fluid delivery channel can be formed by a portion of a suction nozzle assembly on the base. A light provided on the base can be configured to illuminate the fluid delivery channel when cleaning fluid is being delivered.
    Type: Application
    Filed: October 21, 2016
    Publication date: May 4, 2017
    Inventors: Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang, Kam Hoi Ma, Lawrence Chun-Hei Chu, Junfeng Ding, Scott R. Smith, Hui Wu
  • Body of a steam cleaner
    Patent number: D690062
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: September 17, 2013
    Assignee: BISSELL Homecare, Inc.
    Inventors: Adam Luedke, Lawrence Chun-Hei Chu, Charles Jing Yang, Richard Lee Lane, Igor Ivanovich Zemskov
  • Floor cleaner upright portion
    Patent number: D693976
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: November 19, 2013
    Assignee: BISSELL Homecare, Inc.
    Inventors: Wendy Hui Wu, Lawrence Chun-Hei Chu, Gabriel Yik Kan Tam, Christopher John Reinke
  • Floor cleaner handle grip
    Patent number: D693977
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: November 19, 2013
    Assignee: BISSELL Homecare, Inc.
    Inventors: Lawrence Chun-Hei Chu, Charles Jing Yang, Christopher John Reinke, Matthias Reisenberger, Jing Pang, Jonas Vollmer
  • Floor cleaner foot
    Patent number: D698510
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: January 28, 2014
    Assignee: BISSELL Homecare, Inc.
    Inventors: Lawrence Chun-Hei Chu, Charles Jing Yang, Christopher John Reinke, Matthias Reisenberger, Jing Pang, Jonas Vollmer
  • Floor cleaner base
    Patent number: D700759
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: March 4, 2014
    Assignee: BISSELL Homecare, Inc.
    Inventors: Wency Hui Wu, Lawrence Chun-Hei Chu, Gabriel Yik Kan Tam, Christopher John Reinke
  • Floor cleaner accessory tool
    Patent number: D700760
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: March 4, 2014
    Assignee: BISSELL Homecare, Inc.
    Inventors: Lawrence Chun-Hei Chu, Charles Jing Yang, Christopher John Reinke, Matthais Reisenberger, Jing Pang, Jonas Vollmer
  • Floor cleaner canister
    Patent number: D708407
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: July 1, 2014
    Assignee: BISSELL Homecare, Inc.
    Inventors: Lawrence Chun-Hei Chu, Charles Jing Yang, Christopher John Reinke, Matthias Reisenberger, Jing Pang, Jonas Vollmer
  • Floor cleaner accessory tool
    Patent number: D740507
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: October 6, 2015
    Assignee: BISSELL Homecare, Inc.
    Inventors: Lawrence Chun-Hei Chu, Gabriel Yik Kan Tam, Jing Yang
  • Body of a hand-held vacuum cleaner
    Patent number: D743123
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: November 10, 2015
    Assignee: BISSELL Homecare, Inc.
    Inventor: Lawrence Chun-Hei Chu
  • Vacuum cleaner foot
    Patent number: D770109
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: October 25, 2016
    Assignee: BISSELL Homecare, Inc.
    Inventors: Lawrence Chun-Hei Chu, Jr., Christopher John Reinke, Jing Yang
  • Vacuum cleaner base
    Patent number: D779751
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: February 21, 2017
    Assignee: BISSELL Homecare, Inc.
    Inventor: Lawrence Chun-Hei Chu
  • Surface cleaner base
    Patent number: D781014
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: March 7, 2017
    Assignee: BISSELL Homecare, Inc.
    Inventors: Hui Wu, Lawrence Chun-Hei Chu, Christopher John Reinke
  • Surface cleaner upright portion
    Patent number: D791421
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: July 4, 2017
    Assignee: BISSELL Homecare, Inc.
    Inventors: Hui Wu, Lawrence Chun-Hei Chu, Christopher John Reinke
  • Hand-held vacuum cleaner
    Patent number: D806331
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: December 26, 2017
    Assignee: BISSELL Homecare, Inc.
    Inventors: Lawrence Chun-Hei Chu, Jing Yang
  • Digital photo frame
    Patent number: D900488
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: November 3, 2020
    Assignee: CREEDON TECHNOLOGIES HK LIMITED
    Inventors: Lawrence Chun Hei Chu, Marcin Wojciech Dudar, Mark Creedon Palfreeman, So Sum Tang
  • Digital photo frame
    Patent number: D900489
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: November 3, 2020
    Assignee: CREEDON TECHNOLOGIES HK LIMITED
    Inventors: Lawrence Chun Hei Chu, Marcin Wojciech Dudar, Mark Creedon Palfreeman, So Sum Tang
  • Digital photo frame
    Patent number: D901191
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: November 10, 2020
    Assignee: CREEDON TECHNOLOGIES HK LIMITED
    Inventors: Lawrence Chun Hei Chu, Marcin Wojciech Dudar, Mark Creedon Palfreeman, So Sum Tang