Patents by Inventor Huang Jian

Huang Jian 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: 7559501
    Abstract: This invention discloses a hose or cable reeler that can retract a hose or cable without the need for a retracting coil spring. The reeler generally comprises a reeling wheel assembly and a reeling wheel drive. The reeling wheel assembly is detachably coupled with the reeling wheel drive by means of a clutch. The reeling wheel drive mainly comprises a gear transmission chain, and is operated through a lever by manpower (e.g., treading of a foot). Since manpower is used to retract the hose or cable, this invention avoids the related problems that may occur when the retraction is achieved completely relying on the coil spring. For example, the disordered brandish, which may occur owing to an excessive retractive force, can be avoided during the retraction of the hose or cable, and a combined drive of manpower and retractive force of the coil spring is possible.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: July 14, 2009
    Inventor: Huang Jian
  • Publication number: 20070272787
    Abstract: This invention discloses a hose or cable reeler that can retract a hose or cable without the need for a retracting coil spring. The reeler generally comprises a reeling wheel assembly and a reeling wheel drive. The reeling wheel assembly is detachably coupled with the reeling wheel drive by means of a clutch. The reeling wheel drive mainly comprises a gear transmission chain, and is operated through a lever by manpower (e.g., treading of a foot). Since manpower is used to retract the hose or cable, this invention avoids the related problems that may occur when the retraction is achieved completely relying on the coil spring. For example, the disordered brandish, which may occur owing to an excessive retractive force, can be avoided during the retraction of the hose or cable, and a combined drive of manpower and retractive force of the coil spring is possible.
    Type: Application
    Filed: May 4, 2007
    Publication date: November 29, 2007
    Inventor: Huang Jian
  • Publication number: 20040145574
    Abstract: An electronic device (1) and method (20) for invoking an application on the electronic device (1). The method (20) includes determining (24) if an indicium scribed on a touch screen (5) of the device (1) identifies a device application. A step of effecting (28) then invokes the device application if the indicium identifies the application regardless of what application was displayed on the touch screen (5) when the indicium was being scribed.
    Type: Application
    Filed: January 29, 2003
    Publication date: July 29, 2004
    Inventors: Zhen Li Xin, Huang Jian Cheng
  • Patent number: 5791862
    Abstract: A suspension support device is provided movably on the upper surface of a building for suspending, by means of ropes, an outer wall working machine having fitting and moving members which can be fittedly engaged in a pair of guide grooves formed vertically on an outer wall surface of the building, and lowering and lifting the outer wall working machine along the guide grooves.
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: August 11, 1998
    Assignee: Nihon Biso Co., Ltd.
    Inventors: Shigeru Ohtsuki, Masahiro Michikoshi, Mitsuru Kawahara, Huang Jian Jun