Patents Represented by Attorney, Agent or Law Firm David and Raymond Patent Firm
  • Patent number: 8201961
    Abstract: A rotatable headlamp includes a light head, a rechargeable power source, a mounting arrangement and a rechargeable dock. The light head includes a light housing having a light window, and a LED light source supported in the light housing to align with the light window. The mounting arrangement is movably coupled with the light housing to selectively adjust a light projecting orientation of the LED light source through the light window. The rechargeable dock, which is adapted for electrically connecting with an external power supply, has a docking cavity detachably receiving the light head to charge the rechargeable power source. A rotating member is further provided for detachably mounting to the mounting panel for selective adjusting the light projecting angle in three-dimensional manner.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: June 19, 2012
    Inventor: Chi Hung Fermi Lau
  • Patent number: 8191261
    Abstract: An aluminum sleeve for magnetic development rollers includes an aluminum sleeve and a shaft fixed at the ends of the aluminum sleeve for engaging with a gear, wherein an etching absorption layer is arranged on the surface of the aluminum sleeve, and a nickel plating protect layer is arranged onto the etching absorption layer. A manufacture method thereof involves forming an etching absorption layer on the surface of the aluminum sleeve via a chemical texture etching process, then forming a nickel plating protect layer onto the etching absorption layer via a nickel chemical plating process. The etching absorption layer has fine and uniform particles, and the nickel protect layer prevents the etching absorption layer from being oxidized and improves the wear resistance of the aluminum sleeve.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: June 5, 2012
    Assignee: SKC Precision Limited
    Inventor: Kam Hung Ho
  • Patent number: 8195343
    Abstract: A method and system for multi-tracking among independent individuals without a monitoring center, where an individual is a person, a vehicle, or any other property, enables the individuals to be networked in a group and each individual to search and track other individuals of interest. The portable multi-tracking system is also capable of tracking personnel inside a building, where a self-contained positioning device provides continuous carrier's position information. In the open area a GPS (Global Positioning System) unit is activated to provide precision absolute position data which can be blended with the self-contained data to improve the accuracy and robustness of the positioning services. Thus the present invention provides excellent position tracking outside a building.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: June 5, 2012
    Inventor: Ching-Fang Lin
  • Patent number: 8194061
    Abstract: A process and system of lighting with green energy source and intelligent power management, which saves energy consuming and limits pollution. The system is using solar power, green battery, and LED which are clean, long life; save, and energy saving. A microcontroller coordinates devices and sensors to optimize the operation of the system to generate illumination. The process includes the steps of sensing the environment, selecting power source, determining the energy output and driving the light device in order to most efficiently using energy and generate sufficient light for different purposes.
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: June 5, 2012
    Assignee: EE Systems Group Inc.
    Inventors: Randall Wang, James Parker
  • Patent number: 8192016
    Abstract: A pair of rimless spectacles includes two lenses, a frame including two temple units and a bridge, and a connection mechanism. The connection mechanism includes a plurality of first connectors spacedly provided at the lenses at a predetermined location and a plurality of second connectors provided at a predetermined location of each of the temple units and the bridge respectively, wherein the second connectors are coupled with the first connectors respectively to couple the temple units at two outer sides of the lenses respectively and to couple the bridge between two inner sides of the lenses respectively in a tool-less manner.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: June 5, 2012
    Inventor: Yu Siu
  • Patent number: 8181786
    Abstract: A dental care promotional kit includes a housing, a dental care set, and a promotion tool. The housing has a receiving cavity, a reflective windows formed on one of the front promotional panel and the rear promotional panel, and at least one promotional zone formed on the housing. The promotion tool is retrievably disposed in the receiving cavity of the housing, and comprises a promotional member and a reflective element attached on the promotional member, wherein the promotional member further has a promotional section formed thereon for allowing promotional materials to be printed on the promotional section, and is capable of being taken out from the receiving cavity, such that a user is able to freely retrieve the dental care set for performing basic dental care while being imparted with business goodwill shown on the promotion tool and the promotional zone.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: May 22, 2012
    Inventor: Abdulrahman Alas
  • Patent number: 8177013
    Abstract: A rear-wheels transmission and suspension system, adapted for modifying a two wheeled motorcycle into a motorcycle containing two rear wheels, includes a suspension device, a rear axle and a transmission device. The suspension device includes a supporting frame longitudinally extending along the central axis of a construction frame and pivotally connected with a seat portion of the construction frame of the motorcycle for supporting the rear axle at the rear end the supporting frame while defining a transmission cavity after a rear end of the supporting frame and at a central position behind an output of said engine along the central axis of the construction frame. Therefore the transmission device is able to be supported by the rear axle in the transmission cavity to transmit a rotation output from the engine to drive the rear axle to rotate for driving the rear wheels to rotate.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: May 15, 2012
    Inventors: Liang Chang, Xin Hua Chen
  • Patent number: 8171939
    Abstract: A cigarette injector for loading tobacco leaves into a hollow cigarette paper tube includes a housing having a tobacco cavity for the tobacco leaves disposing, an electric motor having an output shaft and a cigarette filling arrangement. The cigarette filling arrangement includes an elongated injection tube having a supplying end communicating with the tobacco cavity and a dispensing end for the cigarette paper tube encircling therewith, and an elongated tobacco feeder, which has a helicoid shape, having a driving end being driven to rotate via the output shaft of the electric motor and a feeding end extended within the injection tube through the tobacco cavity, wherein the tobacco feeder is driven to rotate for loading the tobacco leaves within the tobacco cavity into the cigarette paper tube through the injection tube.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: May 8, 2012
    Inventor: Fan Bao
  • Patent number: 8168148
    Abstract: A flue-gas purification system includes a flue-gas cycling system, a reactor, an absorbent adding system having at least a catalytic absorbent, wherein the catalytic absorbent is being gasified for reacting with the flue-gas in the reactor in a homogenous gas-gas phase reacting manner. Therefore, the purification system has fast reaction rate between the pollutants of the flue-gas and the catalytic absorbent, which is preferably ammonia, to efficiently remove pollutants, so as to effectively purify the flue-gas.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: May 1, 2012
    Inventors: Baoquan Zhang, Xiaoqing Zhang
  • Patent number: 8157401
    Abstract: A LED rechargeable headlamp includes a light head, a rechargeable power source, a head mount and a rechargeable dock. The light head includes a light housing having a light window, and a LED light source supported in the light housing to align with the light window. The head mount is movably coupled with the light housing to selectively adjust a light projecting orientation of the LED light source through the light window. The rechargeable dock, which is adapted for electrically connecting with an external power supply, has a docking cavity detachably receiving the light to charge the rechargeable power source.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: April 17, 2012
    Inventor: Chi Hung Fermi Lau
  • Patent number: 8156930
    Abstract: A cartridge box of a pneumatic toy gun includes an air lock system and a struck element disposed on the upper inside the case of the cartridge box, and further includes a control system having a pushing rod and a resisting rod, wherein a front end of the pushing rod extends into the bullet-out passage disposed inside the case. When there is no bullet in the bullet-out passage, a lateral end of the stripping rod resists upward against the front end of the pushing rod to make the back end of the resisting rod moving downward to resist against the resisting portion of the struck element, resulting that the struck element cannot push the air lock system forward. Thereby, when there is no bullet in the cartridge box, even if the trigger is pressed, the air lock system cannot moves to push the bolt. Hence, firing without bullet will be avoided and the effects of the simulate gun would be achieved.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: April 17, 2012
    Inventor: Shih-Che Hu
  • Patent number: 8157403
    Abstract: A clip light, for detachably mounting the clip light to a visor of a cap, includes a light arrangement and a detachable clip member. The light arrangement includes a light housing and a light device supported within the light housing, wherein the detachable clip member is detachably coupling with the light housing, wherein the detachable clip member is adapted to be detached for replacing to another type of clip member for different purposes. The detachable clip member is rotatably coupling with the light housing, such that a projecting angle of the light from the light source is adapted to be adjusted via a rotation manner.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: April 17, 2012
    Inventor: Chi Hung Fermi Lau
  • Patent number: 8155368
    Abstract: A shoulder/neck supporting electronic appliance includes a wireless head set wherein the head set includes a supporting unit adapted for wearing on a user's collar from behind, a wireless audio device comprising a wireless transceiver supported by the supporting unit for receiving an audio signal, and a power source electrically coupled with the wireless transceiver; and a headphone member provided at the supporting unit in vicinity of the user's ear, such that an overall weight of the wireless head set is adapted for being supported and distributed on the collar of the user to minimize stress on the user's head when the user's wears the wireless head set.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: April 10, 2012
    Inventors: George Cheung, Peter Lee, Paul Lau, June Lee
  • Patent number: 8152135
    Abstract: An automatic flush actuation apparatus, which is incorporated with a flushing system having a water inlet, a water outlet, and a water chamber communicating therebetween, that includes a valve member being moved by a flush lever for releasing the water pressure within the water chamber to allow the water passing from the water inlet to the water outlet, and a sensor-operated powering assembly including a relief valve provided at the valve member for controlling the water flowing to the water outlet and an actuator arranged in such a manner that while sensing a presence of a user of the flushing system, the actuator is driven to move the relief valve to an opened position for releasing the water pressure within the water chamber to allow the water passing to said water outlet.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: April 10, 2012
    Inventor: Jorge Maercovich
  • Patent number: 8154586
    Abstract: The invention involves a sort of curved film projection system, including a rendering surface, a projection screen, a real scene rendering model of image system, a rendering model of projection system that renders the projection the image rendered by the rendering model of image system on the rendering surface, and projecting devices that projects the image finally rendered by the rendering model of projection system onto the projection screen through optical lens. The viewing direction and angle from observer's eyes to the rendering surface is consistent with that to the projection screen. The image system rendering model can be reversible on optical path with the projection system rendering model. The curved film projection system not only reduces the rendering cost, but also produces lifelike experience for audience.
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: April 10, 2012
    Inventors: Ming Li, Zhigang Rong, Liang Ding, Tao Cui, Caixia Huo
  • Patent number: D657542
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: April 17, 2012
    Inventor: Shiang Shu Duan
  • Patent number: D658490
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: May 1, 2012
    Inventor: Chin-Hsiung Lien
  • Patent number: D658696
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: May 1, 2012
    Inventor: Kinsen Ka Fai Au
  • Patent number: D660606
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: May 29, 2012
    Inventor: Hao Dai
  • Patent number: D660607
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: May 29, 2012
    Inventor: Hao Dai