Patents Represented by Attorney David and Raymond Patent Group

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  • Sports skills training arrangement
    Patent number: 6755755
    Abstract: A sports skills training arrangement, which is provided to promote muscle memory of a user, includes an arm loop strap adapted for fittingly encircling an upper arm of the user, a tension strap having a first end and a second end attached to the arm loop strap, a body connector affixed to the first end of the tension strap for detachably attaching to a waist portion of the user, a waist adjuster defining a control portion of the tension strap between the second end thereof and the waist adjuster and a waist loop portion of the tension strap for fittingly fastening around the waist portion of the user, and a length adjustment buckle for adjusting a length of the control portion of the tension strap. Therefore, a distance between the arm and the waist portion of the user is limited to promote coordinated arm and body movements.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: June 29, 2004
    Inventor: James Cheng Wah Loh
  • Stroller wheel structure
    Patent number: 6752471
    Abstract: A stroller wheel structure includes a wheel frame and a stroller wheel coaxially mounted thereto. The wheel frame includes a hub body for rotatably mounting to a stroller and a ring shaped rim body, which is coaxially mounted to the hub body, having a first side, an opposed second side, and a plurality of transverse through slots spacedly provided on the rim body to communicate the first side with the second side. The stroller wheel includes a solid core wheel body having a ring shaped coaxially mounted on the rim body, two spaced apart sidewalls radially extended from inner circumferential edges of the wheel body to cover the first and second sides of the rim body respectively, and a plurality of reinforcing ribs integrally extended between the sidewalls through the transverse through slots of the rim body respectively, so as to substantially mount the stroller wheel around the wheel frame.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: June 22, 2004
    Inventor: Ben M. Hsia
  • Reel rotation mount arrangement equipped with friction reduction means for tape measure
    Patent number: 6751883
    Abstract: A tape measure includes a housing assembly including a casing having two opposed sidewalls, a receiving cavity forming therebetween and an opening communicating with the receiving cavity, and a supporting axle having two ends supported at the sidewalls respectively, a tape reel which is disposed in the receiving cavity and is rotatably supported by the supporting axle, an elongated measuring blade, which is disposed in the receiving cavity, having an outer end being blocked at the opening of the casing and arranged to extend out of the casing, a retracting device for winding up the measuring blade in a coil rolled manner about the tape reel, and a friction reduction device provided between the supporting axle and the tape reel for substantially reducing a friction therebetween so as to enhance a rotational movement of the tape reel with respect to the supporting axle.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: June 22, 2004
    Inventor: Huei-Yen Liao
  • Worktable for cutting machine
    Patent number: 6752139
    Abstract: A worktable, which is incorporated with a cutting machine, includes a table body and a cutting end support. The table body has at least a guiding rail formed on an upper surface for guiding a cutting pathway of a saw blade wherein the guiding rail has an opening end portion extended from an edge of the table body. The cutting end support is mounted on the table body at the opening end portion of the guiding rail. The saw blade is adapted to cut through the cutting end support to form a cutting groove when the saw blade is suspendedly slid along the opening end portion of the guiding rail. Therefore, a bottom side of an edge portion of the work piece is substantially supported by the cutting end support when the saw blade cuts the edge portion of the work piece through the cutting groove.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: June 22, 2004
    Inventor: Wy Peron Lee
  • Earphone without impulse noise for protection against conductive hearing loss
    Patent number: 6751328
    Abstract: An earphone without impulse noise for protection against conductive hearing loss includes an earphone housing and a loudspeaker mounted in a sound chamber therein. A front end of the earphone housing has an earplug adapted to be hanged between the tragus and the antitragus of the external ear while a rear end thereof has a hood with a hollow sound chamber. A loudspeaker is supported in the hollow sound chamber of the hood around which a plurality of sound holes are distributed, wherein a sound output end of the loudspeaker must be positioned facing to the hood and opposite to the earplug. A conductive cord is connected at the bottom end of the earphone housing for transmitting electric current to the loudspeaker.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: June 15, 2004
    Inventor: Chung-Yu Lin
  • Vehicle self-carried positioning method and system thereof
    Patent number: 6738714
    Abstract: A vehicle self-carried positioning system, carried in a vehicle, includes an inertial measurement unit, a north finder, a velocity producer, a navigation processor, a wireless communication device, and a display device and map database. Output signals of the inertial measurement unit, the velocity producer, and the north finder are processed to obtain highly accurate position measurements of a vehicle on land and in water, and the vehicle position information can be exchanged with other users through the wireless communication device, and the location and surrounding information can be displayed on the display device by accessing a map database with the vehicle position information.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: May 18, 2004
    Assignee: American GNC Corporation
    Inventors: Hiram McCall, Ching-Fang Lin
  • High intensity light source arrangement
    Patent number: 6737811
    Abstract: A high intensity light source arrangement, which can prolong the service life span of the high intensity light source arrangement by better dissipating and reducing the heat generated, includes a luminary unit comprising a luminary circuit, at least a terminal electrically connected to the luminary circuit, and at least a luminary element adapted for electrifying with the terminal to emit light; a heat dissipation unit supporting the luminary unit and dissipating heat generated from the luminary unit; and a base housing for supporting the heat dissipation unit thereon including an electric input connector electrically connecting to the luminary unit.
    Type: Grant
    Filed: June 16, 2001
    Date of Patent: May 18, 2004
    Assignee: A L Lightech, Inc.
    Inventors: Long Bao Zhang, Hai Liao
  • Foldable table
    Patent number: 6732663
    Abstract: A foldable table includes a tabletop and a table supporting frame substantially supporting the tabletop thereon. The tabletop has an upper utilizing portion which has a top resting edge peripherally encircling therearound, and a bottom bottom supporting surface for the table supporting frame to be mounted thereon. The tabletop further has an engaging rim downwardly protruded from the bottom supporting surface to form an outer edge thereof and to define a storage cavity within the engaging rim, wherein the engaging rim has an engaging edge groove formed thereon which is shaped and sized to fittedly receive the top resting edge. Whereby, one foldable table is capable of securely stacking on another foldable table by making the top resting edge of the lower foldable table to receive in the engaging edge groove of the upper foldable table.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: May 11, 2004
    Inventor: Ping Chen Tsai
  • Super Baccarat card game
    Patent number: 6733011
    Abstract: A method of playing a Super Baccarat card game involves a fixed number of players in one round of game, wherein a Host is selected from the players to play against the rest of the players. The Host and the players invest a Capital and Investments respectively wherein each player selectively invests the respective Investment at a BANKER position or a PLAYER position. Two cards are dealt to the BANKER position and the PLAYER position respectively. By determining and comparing total point values of the BANKER cards and the PLAYER cards, which has a higher total point value wins the round of game. An action player is determined by an action number according to the higher point value, so as to determine which of the player to play against the Host and start to collect or payout the Investment until the Capital is totally paid out.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: May 11, 2004
    Inventor: Yi Qiang Su
  • Hydraulic jack with dual pump system
    Patent number: 6732514
    Abstract: A hydraulic jack with dual pump system includes two fluid reservoirs, two pumps for pumping the hydraulic fluid from the fluid reservoirs to an inner fluid chamber of a hydraulic cylinder respectively, and two sequence valves each opening at a predetermined control pressure to enable the hydraulic fluid flowing from the inner fluid chamber back to the respective fluid reservoir, wherein the control pressure preset at the first sequence valve is smaller than that preset at the second sequence valve. Therefore, at a no load condition, the pumps are pumping the hydraulic fluid to the inner fluid chamber to speed up the lifting up of the lifting arm, and at a load condition, the first sequence valve is opened by means of a loading pressure while the second pumping means keeps pumping the hydraulic fluid to the inner fluid chamber to substantially lift up the lifting arm.
    Type: Grant
    Filed: October 3, 2002
    Date of Patent: May 11, 2004
    Inventor: Xue Zheng Zhong
  • Process and system of coupled real-time GPS/IMU simulation with differential GPS
    Patent number: 6735523
    Abstract: A coupled real-time GPS/IMU simulation method with differential GPS includes the steps of receiving real-time trajectory data from a 6DOF trajectory generator and generating GPS simulated measurements (rover and reference) and inertial measurement unit simulated electronic signals based on the real GPS models and IMU models, respectively, and injecting those simulated data into an on-board integrated GPS/INS (global positioning system/inertial navigation system). Therefore, the coupled real-time GPS/IMU simulation method with differential GPS can be applied to evaluate the performance of the integrated GPS/INS in the area of high accuracy positioning in addition to the regular evaluation (one receiver mode).
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: May 11, 2004
    Assignee: American GNC Corp.
    Inventors: Ching-Fang Lin, Jen-Hao Mao
  • Tissue removal pen
    Patent number: 6730098
    Abstract: A tissue removal pen includes a pen body having a working end and a handle portion, and an abrasion unit, which is mounted on the pen body, including an abrasion head extended outwardly from the working end of the pen body for removing cells from a treating skin surface of a user. A collecting unit includes a collecting conduit, which is mounted on the pen body, having a discharging end and an intake end extended toward the working end, and a collecting head replaceably mounted to the intake end of the collecting conduit and extended from the working end of the pen body to a position that adjacent to the abrasion head of the abrasion unit. A vacuuming source is connected to the discharging end of the collecting conduit to provide a reduced pressure within the collecting head for collecting cells removed from the treating skin surface.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: May 4, 2004
    Inventor: Henry Ping Chang
  • Spectacles set with detachable magnetic shelter frame
    Patent number: 6729723
    Abstract: A spectacles set includes a primary spectacle frame and a detachable shelter frame adapted for mounting in front of the primary spectacle frame. The detachable shelter frame includes a shelter frame for supporting two auxiliary lenses and a pair of magnetic attaching arrangements connected to the shelter frame. Each of the magnetic attaching arrangements includes a supporting arm extending rearwardly from an inner side of the auxiliary lens of the shelter frame and a magnetic seat which is extended from the supporting arm to magnetically attach the magnetic holder provided on a nose support of the primary spectacle frame so as to hold the shelter frame in front of the primary spectacle frame in position.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: May 4, 2004
    Inventor: Yiling Xie
  • Lamp housing for electronic lamp and motion lamp
    Patent number: D489840
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: May 11, 2004
    Inventor: Frank Huzi Jung Liao
  • D.C. powered spraying tool
    Patent number: D490500
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: May 25, 2004
    Assignee: Jinhua Jinsun Tools, Co. Ltd.
    Inventors: Zhang Gen Ye, Hu Su Zhou
  • Travel mug
    Patent number: D490652
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: June 1, 2004
    Inventor: David Xiong
  • Cover cap for wide angled lighting fixture
    Patent number: D490929
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: June 1, 2004
    Inventor: Frank Tsao
  • Mini piezoelectric lighter head
    Patent number: D490931
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: June 1, 2004
    Inventor: Wen Xu
  • Barbecue lighter
    Patent number: D491017
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: June 8, 2004
    Inventor: Boqi Wang
  • Pair of handles for gift bag
    Patent number: D491466
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: June 15, 2004
    Inventor: Simon Li Man