Patents by Inventor Man Ho Yang

Man Ho Yang 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: 8985805
    Abstract: An emergency lighting device includes a charging stand and a flashlight disposed upon the charging stand to charge. The charging stand includes a base, a circuit controller and several lights. A cavity is formed on the front of the base to hold the flashlight. The circuit control board is disposed within the base. The lights are installed on the front of the base and electrically connected to the output terminal of the circuit control board which controls the external power supply for charging the flashlight and a power source of the flashlight for discharging electricity to the lights. The flashlight includes an alarm mounted on a tail of the flashlight to alarm. The alarm includes a mounting base, a buzzer stand, a buzzer, a buzzer drive circuit board, a switch controller and a conductive assembly. The device is capable of charging a flashlight and providing emergency lighting and alarm.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: March 24, 2015
    Assignee: Dong Guan Kam Tong Metal & Electric Co., Ltd.
    Inventor: Man Ho Yang
  • Publication number: 20140085875
    Abstract: An emergency lighting device includes a charging stand and a flashlight disposed upon the charging stand to charge. The charging stand includes a base, a circuit controller and several lights. A cavity is formed on the front of the base to hold the flashlight. The circuit control board is disposed within the base. The lights are installed on the front of the base and electrically connected to the output terminal of the circuit control board which controls the external power supply for charging the flashlight and a power source of the flashlight for discharging electricity to the lights. The flashlight includes an alarm mounted on a tail of the flashlight to alarm. The alarm includes a mounting base, a buzzer stand, a buzzer, a buzzer drive circuit board, a switch controller and a conductive assembly. The device is capable of charging a flashlight and providing emergency lighting and alarm.
    Type: Application
    Filed: June 22, 2012
    Publication date: March 27, 2014
    Inventor: Man HO Yang
  • Patent number: 6969814
    Abstract: The invention relates to a push-button arrangement with a housing, a housing opening, a press switch element, a pushbutton facing out of the housing opening, and an elastically deformable hood or cap. The hood or cap has a hood edge which engages from the rear with the opening, and has an inner wall and an insertion ring. The insertion ring has an insertion height and an angular outer ring wall which can be adapted to the inner wall of the cap, and which can be completely received in the hood between the inner hood wall and the pushbutton, and which diameter can be elastically varied section by section along the height of the insertion ring.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: November 29, 2005
    Assignee: Creative Technology Hong Kong Ltd.
    Inventor: Man Ho Yang
  • Publication number: 20040196655
    Abstract: The invention concerns a flashlights with a battery housing, with a housing opening for accommodation of flashlight batteries, a closure cap for the housing opening, with an opening side and an opposing cap side and holders located in the closure cap for a spare illuminant, which are shaped in such a way that a first end of the spare illuminant projects on the opening side from the holders, at least one contact spring projecting on the opening side from the holders which can be flexibly deformed in the direction of the cap side for compression retention of the flashlight batteries and a fixed protective element which is located on the first end of the spare illuminant and which projects on the opening side at least up to the first end of the spare illuminant.
    Type: Application
    Filed: February 18, 2004
    Publication date: October 7, 2004
    Inventor: Man Ho Yang
  • Publication number: 20040120144
    Abstract: The invention relates to a push-button arrangement comprising a housing (10) with an opening (11), a press switch element (12), a push button (14) extending out of the opening (11) of the housing, an elastically deformable cap (5) having an edge (6) which engages from the rear with the opening (11) of the housing and having an inner wall (17), an insertion ring (1) having an insertion height (H) and an angular outer wall which can be adapted to the inner wall (17) of the cap and which can be fully received in the cap (5) between the inner wall (17) of the cap and the push button (14) and whose diameter is elastically modifiable in sections along the height of insertion (H) of the insertion ring.
    Type: Application
    Filed: October 29, 2003
    Publication date: June 24, 2004
    Inventor: Man Ho Yang
  • Publication number: 20040085044
    Abstract: The invention relates to a charging socket for a flashlight with a slot (7) in the socket body (1), in which an electric conducting pin (3), which is connected electrically to an electric conducting plate (2) affixed in the body (1), and an earth plate (4) are located.
    Type: Application
    Filed: September 12, 2003
    Publication date: May 6, 2004
    Inventor: Man Ho Yang
  • Patent number: D450870
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: November 20, 2001
    Assignee: Creative Technology Hong Kong Ltd.
    Inventor: Man Ho Yang
  • Patent number: D451224
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: November 27, 2001
    Assignee: Creative Technology Hong Kong Ltd.
    Inventor: Man Ho Yang
  • Patent number: D417023
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: November 23, 1999
    Assignee: Creative Technology Hong Kong Ltd.
    Inventor: Man Ho Yang
  • Patent number: D418932
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: January 11, 2000
    Assignee: Creative Technology Hong Kong Ltd.
    Inventor: Man Ho Yang
  • Patent number: D418933
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: January 11, 2000
    Assignee: Creative Technology Hong Kong Ltd.
    Inventor: Man Ho Yang