Patents by Inventor Yi-Wen Feng

Yi-Wen Feng 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: 7355136
    Abstract: A button device includes a base (11) mounted to a bezel (30) of an electronic device. A plurality of button units (17) are disposed in the base (11), and a plurality of through holes (13) are abreast provided in the base (11) in correspondence with the button unit (17). The button unit (17) includes a cap (18) with an elastic member (15) supported thereunder. The elastic member (15) integrally extends from the base (11) and surrounds the through hole (13). A post (19) extends from the inner bottom of the cap (18) and extends through the elastic member (15) and the through hole. In use, the post (19) gets through the hole (13) in the base (11) and touches the switch of the electronic device.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: April 8, 2008
    Assignees: Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Yun-Lung Chen, Yi-Wen Feng, Yu-Ming Xiao, Zhou Xu
  • Publication number: 20060102457
    Abstract: A button device includes abase (11) mounted to a bezel (30) of an electronic device. A plurality of button units (17) are disposed in the base (11), and a plurality of through holes (13) are abreast provided in the base (11) in correspondence with the button unit (17). The button unit (17) includes a cap (18) with an elastic member (15) supported thereunder. The elastic member (15) integrally extends from the base (11) and surrounds the through hole (13). A post (19) extends from the inner bottom of the cap (18) and extends through the elastic member (15) and the through hole. In use, the post (19) gets through the hole (13) in the base (11) and touches the switch of the electronic device.
    Type: Application
    Filed: July 29, 2005
    Publication date: May 18, 2006
    Applicant: HON HAI Precision Industry CO., LTD.
    Inventors: Yun-Lung Chen, Yi-Wen Feng, Yu-Ming Xiao, Zhou Xu
  • Patent number: D518481
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: April 4, 2006
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Yun-Lung Chen, Hong-Jin Wu, Lin Ding, Zhou Xu, Chuan-Lin Zheng, Yi-Wen Feng