Patents by Inventor Siu Bong Ng

Siu Bong Ng 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).

  • Flashlight
    Patent number: 7815336
    Abstract: A portable lighting device, such as a flashlight, having a rotatable band disposed around the exterior of the flashlight is disclosed. Rotational movement of the band is converted to lateral movement of the light emitting element within the flashlight. The structural integrity of the flashlight is not compromised when the rotatable band is rotated around the flashlight to adjust the width of the projected pattern of light.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: October 19, 2010
    Assignee: Eveready Battery Company, Inc.
    Inventors: Kang Woon Au, Siu Bong Ng, Wing On Tang
  • Rechargeable flashlight
    Patent number: 7708426
    Abstract: The present invention provides a flashlight or device having a body with a battery, and a circuit therebetween; recharging terminals for recharging the battery and an adaptor having electrical connectors for connecting to a power supply; structural connection means on the body and or the adaptor to releasably connect the body and the adaptor; and electrical connection means on both the body and the adaptor to releasably electrically connect the terminals and the adaptor. The present invention also provides a flashlight having a body with a light means at one end, a battery, and a circuit therebetween, so that when the circuit is closed the light means will generate light; the light means including a conical reflector, a white light LED emitting a conical light output and a double convex lens portion, the double convex lens portion being located away from the LED so that the outside diameter of the double convex lens portion will a circle of light from the LED which is of substantially the same diameter.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: May 4, 2010
    Assignee: Eveready Battery Company, Inc.
    Inventors: David R. Dalton, Michael Squires, Kw Au, David J. Alessio, Siu Bong Ng
  • Flashlight
    Publication number: 20090122529
    Abstract: A portable lighting device, such as a flashlight, having a rotatable band disposed around the exterior of the flashlight is disclosed. Rotational movement of the band is converted to lateral movement of the light emitting element within the flashlight. The structural integrity of the flashlight is not compromised when the rotatable band is rotated around the flashlight to adjust the width of the projected pattern of light.
    Type: Application
    Filed: January 22, 2009
    Publication date: May 14, 2009
    Applicant: EVEREADY BATTERY COMPANY, INC.
    Inventors: Kang Woon Au, Siu Bong Ng, Wing On Tang
  • Flashlight having a focusing mechanism
    Patent number: 7510298
    Abstract: A portable lighting device, such as a flashlight, having a rotatable band disposed around the exterior of the flashlight is disclosed. Rotational movement of the band is converted to lateral movement of the light emitting element within the flashlight. The structural integrity of the flashlight is not compromised when the rotatable band is rotated around the flashlight to adjust the width of the projected pattern of light.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: March 31, 2009
    Assignee: Eveready Battery Company, Inc.
    Inventors: Kang Woon Au, Siu Bong Ng, Wing On Tang
  • Flashlight
    Patent number: 7309139
    Abstract: A portable lighting device, such as a flashlight, having a rotatable band disposed around the exterior of the flashlight is disclosed. Rotational movement of the band is converted to lateral movement of the light emitting element within the flashlight. The structural integrity of the flashlight is not compromised when the rotatable band is rotated around the flashlight to adjust the width of the projected pattern of light.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: December 18, 2007
    Assignee: Eveready Battery Company, Inc.
    Inventors: Kang Woon Au, Siu Bong Ng, Wing On Tang
  • Rechargable flashlight
    Patent number: 7273293
    Abstract: The present invention provides a flashlight having a body with a light means at one end, a battery, and a circuit therebetween, so that when said circuit is closed said light means will generate light; recharging terminals for recharging said battery and an adaptor having electrical connectors for connecting to a power supply; structural connection means on said body and or said adaptor to releasably connect said body and said adaptor; and electrical connection means on both said body and said adaptor to releasably electrically connect said terminals and said adaptor.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: September 25, 2007
    Assignee: Eveready Battery Company, Inc.
    Inventors: David R. Dalton, Michael Squires, Kw Au, David J. Alessio, Siu Bong Ng
  • Attachable light for books or the like
    Patent number: D773087
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: November 29, 2016
    Assignee: Energizer Brands, LLC
    Inventors: John R. Brown, Siu Bong Ng
  • Handheld flashlight
    Patent number: D785840
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: May 2, 2017
    Assignee: ENERGIZER BRANDS, LLC
    Inventors: John Robert Brown, Daniel Durbin, Kenny Wong, Siu Bong Ng
  • Handheld light
    Patent number: D785841
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: May 2, 2017
    Assignee: ENERGIZER BRANDS, LLC
    Inventors: John Robert Brown, Siu Bong Ng, Daniel Durbin, Kenny Wong
  • Lighting device
    Patent number: D918452
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: May 4, 2021
    Assignee: Energizer Brands, LLC
    Inventors: Siu Bong Ng, Ruth Sholtis-Furyes, Joanna Celestina, Chang Shu