Patents by Inventor Tian Wang Wang

Tian Wang Wang 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: 6532643
    Abstract: A table tool includes one or more tool members disposed in a table, and a shield movably secured on the table. The shield may be moved toward and away from the tool members together with the work pieces for shielding the tool members and for dust collecting purposes, and for preventing the tool members from hurting the workers and the other people. One or more guide members are slidably secured on the table. A housing is secured on the guide members. The shield is pivotally secured to the housing for rotating toward and away from the tool members.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: March 18, 2003
    Inventor: Tian Wang Wang
  • Patent number: 6533649
    Abstract: A sander machine includes a motor coupled to a sander barrel for driving the sander barrel, a sander belt is engaged on a frame with two rollers, one of the rollers is coupled to and driven by the motor. The frame may be adjustably secured relative to the motor for adjusting the sander belt between a vertical working position and a horizontal working position, such that the sander barrel and the sander belt may be used for conducting three or more sanding operations. The sander barrel and the sander belt may be driven by a single motor.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: March 18, 2003
    Inventor: Tian Wang Wang
  • Publication number: 20030015255
    Abstract: A platform device for attaching to a working table includes a pair of rails slidably supported on a base, and a plate slidably supported on the rails. The base has one or more guide members and/or rollers slidably engaged in the rails for guiding the rails to slide relative to the base. Two or more wheels are secured to the plate and may engage and force the rails to move relative to the base. The plate includes two end panels slidably engaged on the rails, and each having a notch. Two offset stops may engage through the notch of different end panels.
    Type: Application
    Filed: July 19, 2001
    Publication date: January 23, 2003
    Inventor: Tian Wang Wang
  • Publication number: 20030014857
    Abstract: A table tool includes one or more tool members disposed in a table, and a shield movably secured on the table. The shield may be moved toward and away from the tool members together with the work pieces for shielding the tool members and for dust collecting purposes, and for preventing the tool members from. hurting the workers and the other people. One or more guide members are slidably secured on the table. A housing is secured on the guide members. The shield is pivotally secured to the housing for rotating toward and away from the tool members.
    Type: Application
    Filed: July 19, 2001
    Publication date: January 23, 2003
    Inventor: Tian Wang Wang
  • Patent number: 6508281
    Abstract: A platform device for attaching to a working table includes a pair of rails slidably supported on a base, and a plate slidably supported on the rails. The base has one or more guide members and/or rollers slidably engaged in the rails for guiding the rails to slide relative to the base. Two or more wheels are secured to the plate and may engage and force the rails to move relative to the base. The plate includes two end panels slidably engaged on the rails, and each having a notch. Two offset stops may engage through the notch of different end panels.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: January 21, 2003
    Inventor: Tian Wang Wang
  • Patent number: 6439280
    Abstract: A working table device includes a base having a table plate supported on top, and one or more boards coupled to the table plate with one or more beams for increasing the working or supporting surfaces or areas for the work pieces and for smoothly supporting the work pieces on the table plate and the boards. The beams include one or more side channels for receiving fasteners and for securing to the table plate and the boards. One or more legs may be attached to the beams or to the boards for flushing the board with the table plate and for smoothly supporting the work pieces.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: August 27, 2002
    Inventor: Tian Wang Wang
  • Publication number: 20020102929
    Abstract: A sander machine includes a motor coupled to a sander barrel for driving the sander barrel, a sander belt is engaged on a frame with two rollers, one of the rollers is coupled to and driven by the motor. The frame may be adjustably secured relative to the motor for adjusting the sander belt between a vertical working position and a horizontal working position, such that the sander barrel and the sander belt may be used for conducting three or more sanding operations. The sander barrel and the sander belt may be driven by a single motor.
    Type: Application
    Filed: January 30, 2001
    Publication date: August 1, 2002
    Inventor: Tian Wang Wang
  • Publication number: 20020096030
    Abstract: A table saw includes a table disposed on a housing, a plate supported in the housing, a follower rotatably secured to the plate with a pivot axle, a saw blade rotatably secured to the follower with a pole and rotated in concert with the follower relative to the plate. A motor is coupled to the pole, with a pulley-and-belt coupling or the like, for driving the saw blade via the pole. A threaded shaft is engaged with a gear sector of the follower for rotating the follower relative to the plate and for moving the saw blade upward and downward relative to the table.
    Type: Application
    Filed: January 25, 2001
    Publication date: July 25, 2002
    Inventor: Tian Wang Wang
  • Publication number: 20020074706
    Abstract: A working table device includes a base having a table plate supported on top, and one or more boards coupled to the table plate with one or more beams for increasing the working or supporting surfaces or areas for the work pieces and for smoothly supporting the work pieces on the table plate and the boards. The beams include one or more side channels for receiving fasteners and for securing to the table plate and the boards. One or more legs may be attached to the beams or to the boards for flushing the board with the table plate and for smoothly supporting the work pieces.
    Type: Application
    Filed: December 18, 2000
    Publication date: June 20, 2002
    Inventor: Tian Wang Wang
  • Patent number: 6393957
    Abstract: A scroll saw includes a rocker member and two rocker levers pivotally secured in a housing. The rocker levers each has a lateral leg and an extension. A saw blade is pivotally secured between the legs. Two links are pivotally secured between the rocker member and the extensions for forcing the rocker levers to move the saw blade up and down in the reciprocation action. A motor has a spindle coupled to the link via a cam and a bar and a beam for actuating the saw blade. The bar may be adjusted relative to the beam for adjusting the moving stroke of the saw blade.
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: May 28, 2002
    Inventor: Tian Wang Wang
  • Patent number: 6322432
    Abstract: A sander includes a sander device supported above a base, and a working table for moving the work pieces up and down relative to the sander device. The working table has one or more poles and one or more bolts threaded with the poles to stably move the poles up and down when the bolts are rotated by a hand wheel. The sander device includes two wheels rotatably supported above the base, a sander belt engaged over the wheels, and a spring biasing the wheels away from each other to tighten the sander belt. An eccentric weight may vibrate and calibrate the sander belt.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: November 27, 2001
    Inventor: Tian Wang Wang
  • Patent number: 6283841
    Abstract: A sander includes a base having a platform for supporting a work piece. A casing is rotatably secured to the base at a pivot shaft and has a plate for supporting a sander member. A lock device may secure the casing and the sander member to the base at any selected angular positions. The casing has two rotatable barrels for supporting the sander member. A motor is secured to the casing and secured to one of the barrels for driving the sander member via the barrels. The barrels may be adjusted relative to each other to tighten the sander member.
    Type: Grant
    Filed: April 21, 2000
    Date of Patent: September 4, 2001
    Inventor: Tian Wang Wang
  • Patent number: 6095906
    Abstract: A sander device includes a motor, a sander member secured to a spindle of the motor, and one or more further sander members coupled to the motor and driven by the motor. A shaft is rotatable secured beside the motor and coupled to and driven by the motor for slidably supporting the further sander members. A follower is slidably engaged on the shaft for supporting the further sander members and is driven by the motor by cranks and links. The follower includes a guiding rod for preventing the follower from rotating relative to the shaft.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: August 1, 2000
    Inventor: Tian Wang Wang
  • Patent number: 6081961
    Abstract: A vacuum cleaner includes a base and a cover secured together and a bellows type housing secured between the base and the cover. The cover includes a cylindrical wall and a hose connector extended through the cylindrical wall for connecting a flexible hose to the housing. A motor is secured on the cover, and a fan device is to the motor for drawing the dust into the housing. The vacuum cleaner includes a simplified structure having decreased weight and volume and includes a structure that may be easily folded to a compact configuration.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: July 4, 2000
    Inventor: Tian Wang Wang
  • Patent number: 5803684
    Abstract: A table includes two channels and four pressers slidably engaged with the channels by bolts and secured to the table by the bolts. The pressers each includes an extension for engaging with the tool and for pressing the tool in place. Four bolts are threadedly engaged with the free ends of the pressers for spacing the free ends of the pressers from the table and for preventing the free ends of the pressers from being bent when the pressers are secured to the table. The pressers may be adjusted along the channels for securing tools of different sizes.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: September 8, 1998
    Inventor: Tian Wang Wang
  • Patent number: 5722472
    Abstract: A wood working machine includes a base secured on top of a stand and having a platform secured on the rear portion for supporting a cutter device. A pair of rails are secured in parallel on the front portion of the base. A table has a pair of tracks slidably engaged on the rails for smoothly moving the table along the rails. The base is pivotally coupled to the stand. A pair of arms have an upper portion pivotally coupled to the base and have an oblong hole for slidably engaging with two fasteners of the stand and for allowing the base to be rotated about the pivot shaft.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: March 3, 1998
    Inventor: Tian Wang Wang
  • Patent number: 5582539
    Abstract: A sander includes a work table for supporting a work piece and having a frame secured on one end. A housing has one end slidably engaged in the frame and movable upward and downward toward the work table. A motor is secured to the housing and has a spindle extended inward of the housing. A sander member is secured to the spindle so as to be driven by the motor with a greater speed for grinding the work piece. One or more rollers are rotatably coupled to the spindle by a reduction gearing so as to move the work piece with the reduced speed.
    Type: Grant
    Filed: June 28, 1995
    Date of Patent: December 10, 1996
    Inventor: Tian-Wang Wang
  • Patent number: 5335560
    Abstract: Disclosed is a table-top grinder power transmission mechanism for driving a grinding wheel to polish the surface of a workpiece, which includes a spindle driven by a motor to turn the grinding wheel, and a reciprocating mechanism to reciprocate the spindle during the operation of the motor. The reciprocating mechanism includes a worm wheel meshed with a worm on the output shaft of the motor, a bearing block coupled to the spindle by a bearing and connected to an eccentric location on the worm wheel by a link.
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: August 9, 1994
    Inventor: Tian-Wang Wang
  • Patent number: 5186226
    Abstract: A woodworking machine having first and second carriages controlled by a work handle to carry a cutting tool carrier in X-Y direction, which cutting tool carrier can be directly moved by the work handle in Z direction, a chucking slide and a workpiece retaining screw for holding a workpiece during horizontal operation mode, and a seat plate and an auxiliary chucking plate for holding a workpiece during vertical operation mode.
    Type: Grant
    Filed: June 10, 1992
    Date of Patent: February 16, 1993
    Inventor: Tian-Wang Wang
  • Patent number: D447756
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: September 11, 2001
    Inventor: Tian Wang Wang