Patents by Inventor Yau Yung

Yau Yung 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: 20040170503
    Abstract: The present invention relates to an installing and fixing mechanism for a ceiling fan, which comprises a first supporting member for fixedly connecting with a ceiling directly or indirectly, and a second supporting member to be joined with the first supporting member and to be fixedly connected with a motor of the ceiling fan. An opening is respectively disposed on two side slanting portions of the first supporting member, along the transverse direction of the first supporting member, so that the corresponding parallel ends of the second supporting member can be respectively pass through the openings and laid on the first supporting member. A “J” shaped hook is installed on the parallel-end of one end of the first supporting member. On the parallel-end of one end of the second supporting member is provided a hole for the hook.
    Type: Application
    Filed: February 3, 2004
    Publication date: September 2, 2004
    Inventor: Yau Yung
  • Patent number: 6733242
    Abstract: The present utility model relates to an improved mounting mechanism for ceiling fan outer casing. The ceiling fan outer casing is fixed on the support of the motor through mounting members, the mounting members comprising a pair of convex fixing members and a pair of concave fixing members corresponding to and matched in use with said convex fixing members, on each of said convex fixing members is provided a pair of protruding elements transversely spaced and arranged in parallel, the upper end of said two protruding elements is each provided at one outward side with a hook respectively, on each of said concave fixing members is provided a receiving groove which has one end opening and is inverted “Y” in shape receiving said convex fixing members, the two opposite sides of one end of said receiving groove are provided respectively with recessed portions matched with said hooks.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: May 11, 2004
    Assignee: Shell Electric Mfg. (Holdings) Co., Ltd.
    Inventor: Yau Yung
  • Publication number: 20030210983
    Abstract: The present utility model relates to an improved mounting mechanism for ceiling fan outer casing. The ceiling fan outer casing is fixed on the support of the motor through mounting members, the mounting members comprising a pair of convex fixing members and a pair of concave fixing members corresponding to and matched in use with said convex fixing members, on each of said convex fixing members is provided a pair of protruding elements transversely spaced and arranged in parallel, the upper end of said two protruding elements is each provided at one outward side with a hook respectively, on each of said concave fixing members is provided a receiving groove which has one end opening and is inverted “Y” in shape receiving said convex fixing members, the two opposite sides of one end of said receiving groove are provided respectively with recessed portions matched with said hooks.
    Type: Application
    Filed: November 22, 2002
    Publication date: November 13, 2003
    Applicant: SHELL ELECTRIC MFG. (HOLDINGS) CO., LTD.
    Inventor: Yau Yung
  • Patent number: 4721480
    Abstract: A switch unit for a ceiling fan contains electrical wiring which connects the switch gear to the motor and the electrical power supply. The switch unit is readily detachable from the motor housing due to the respective unitary electrical connectors which connect the wiring at that point. The housing for the switch unit contains ventilating apertures to allow the flow of cooling air through the unit.
    Type: Grant
    Filed: August 1, 1985
    Date of Patent: January 26, 1988
    Assignee: Shell Electric Mfg. (Holdings) Co., Ltd.
    Inventor: Yau Yung
  • Patent number: D271134
    Type: Grant
    Filed: February 26, 1982
    Date of Patent: October 25, 1983
    Assignee: Shell Electric Manufacturing Company Limited
    Inventor: Yau Yung
  • Patent number: D271330
    Type: Grant
    Filed: November 13, 1981
    Date of Patent: November 8, 1983
    Assignee: Shell Electric Manufacturing Co., Ltd.
    Inventor: Yau Yung