Patents by Inventor Dao-Cai Zheng

Dao-Cai Zheng 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).

  • Foldable LED table lamp
    Patent number: 8858044
    Abstract: A foldable LED table lamp is provided. The foldable LED table lamp includes a base, an elongated holder, an elongated lamp body, an LED emitting element fixed in the lamp body, and a touch sensitive switch. The elongated holder has a first end hinged to the base and an opposing second. The elongated lamp body has a first end hinged to the second end of the holder. The lamp body is rotatable between a first position where the lamp body is substantially perpendicular to the holder and a second position where the lamp body is juxtaposed with and parallel with the holder. The touch sensitive switch is mounted on the base and is configured to control the LED emitting element.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: October 14, 2014
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chiang-Kuo Tang, Dao-Cai Zheng, Xiao-Ling Yang
  • FOLDABLE LED TABLE LAMP
    Publication number: 20130170195
    Abstract: A foldable LED table lamp is provided. The foldable LED table lamp includes a base, an elongated holder, an elongated lamp body, an LED emitting element fixed in the lamp body, and a touch sensitive switch. The elongated holder has a first end hinged to the base and an opposing second. The elongated lamp body has a first end hinged to the second end of the holder. The lamp body is rotatable between a first position where the lamp body is substantially perpendicular to the holder and a second position where the lamp body is juxtaposed with and parallel with the holder. The touch sensitive switch is mounted on the base and is configured to control the LED emitting element.
    Type: Application
    Filed: June 12, 2012
    Publication date: July 4, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: CHIANG-KUO TANG, DAO-CAI ZHENG, XIAO-LING YANG
  • Table lamp
    Patent number: D667154
    Type: Grant
    Filed: December 24, 2011
    Date of Patent: September 11, 2012
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Chiang-Kuo Tang, Dao-Cai Zheng, Xiao-Ling Yang
  • Control box for display panel
    Patent number: D692415
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: October 29, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Dao-Cai Zheng, Ya-Ming Guan, Chiang-Kuo Tang