Patents Assigned to Durq Machinery Corp.
  • Publication number: 20050204884
    Abstract: A table saw includes a primary table, an auxiliary table moveable relative to the primary table, a detachable fence movable on the primary table and the auxiliary table, a first ruler and a second ruler, which are arranged at one side of the primary table and have respectively readings increased in value in same direction, a first pointer movable with the fence for pointing out the readings on the first ruler, and a second pointer movable with the auxiliary table for pointing out the readings on the second ruler after the fence has been locked to the auxiliary table.
    Type: Application
    Filed: July 19, 2004
    Publication date: September 22, 2005
    Applicant: DURQ MACHINERY CORP.
    Inventor: Peter Huang
  • Publication number: 20050133682
    Abstract: A folding collapsible stand for supporting a table saw includes a rectangular top frame and a plurality of folding collapsible legs respectively pivoted to the top frame and respectively formed of a top tube, a bottom tube, a connector, and a pivot. The connector is mounted in the bottom tube, having a top stop device and two bottom extension strips. The bottom extension strips each have a knob that is engaged into a locating hole in the bottom tube to hold the top tube and the bottom tube in straight when the respective folding collapsible leg is extended out. Pressing the knob of each bottom extension strip away from the locating hole of the bottom tube allows the bottom tube to be turned relative to the top tube to a collapsed position.
    Type: Application
    Filed: March 16, 2004
    Publication date: June 23, 2005
    Applicant: DURQ MACHINERY CORP.
    Inventor: Peter Huang
  • Patent number: 6899306
    Abstract: A folding collapsible stand for supporting a table saw includes a rectangular top frame and a plurality of folding collapsible legs respectively pivoted to the top frame and respectively formed of a top tube, a bottom tube, a connector, and a pivot. The connector is mounted in the bottom tube, having a top stop device and two bottom extension strips. The bottom extension strips each have a knob that is engaged into a locating hole in the bottom tube to hold the top tube and the bottom tube in straight when the respective folding collapsible leg is extended out. Pressing the knob of each bottom extension strip away from the locating hole of the bottom tube allows the bottom tube to be turned relative to the top tube to a collapsed position.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: May 31, 2005
    Assignee: Durq Machinery Corp.
    Inventor: Peter Huang
  • Patent number: 6840144
    Abstract: A quick-detachable blade guard mounting structure. The structure includes a mounting frame, a holding down member defining with one side of the mounting frame, a gap, a blade guard holder member insertable into the gap, a stop device adapted for stopping the blade guard holder member in the gap, a lever pivoted to the holding down member and adapted for moving between a first position to unlock the blade guard holder member and a second position to lock the blade guard holder member.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: January 11, 2005
    Assignee: Durq Machinery Corp.
    Inventor: Peter Huang
  • Patent number: 6826992
    Abstract: A mounting structure for connecting detachably a saw blade guard to a worktable of a bench saw includes a first connector at the worktable, a second connector at the saw blade guard, and a fastening member for fastening the second connector to the first connector. The first connector has a block member provided with a screw hole. The second connector has a connecting block provided with a through hole and a conical hole, and a cone fitted into the conical hole and having a through hole and a socket fitted onto the block member. The fastening member has a head stopped at one end of the connecting block, and a threaded shank inserted through the through hole of the connecting block and the through hole of the cone and threaded into the screw hole of the block member to lock the second connector to the first connector.
    Type: Grant
    Filed: October 21, 2003
    Date of Patent: December 7, 2004
    Assignee: Durq Machinery Corp.
    Inventor: Peter Huang
  • Publication number: 20040187666
    Abstract: A table saw is constructed to include a machine base supporting a work table, a saw blade pivotally mounted in a slot in the work table for cutting the workpiece, a blade guard detachably mounted on the worktable to protect the saw blade, a rip fence detachably mounted on the work table, two brackets bilaterally located on one peripheral side of the machine base. The brackets each has a rear retaining part and a front receiving open chamber for securing the rip fence and the blade guard after removal of the rip fence and the blade guard from the work table.
    Type: Application
    Filed: March 25, 2003
    Publication date: September 30, 2004
    Applicant: DURQ MACHINERY CORP.
    Inventor: Peter Huang
  • Patent number: 6739060
    Abstract: A sawing machine has a casing, a moveable cover and a saw blade both pivotally mounted inside the casing. Two block rings are respectively mounted at two lateral sides of a pivoted portion of the moveable cover for preventing sawing chips generated by the saw blade sawing a workpiece in a sawing procedure from entering the pivoted portion of the moveable cover.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: May 25, 2004
    Assignee: Durq Machinery Corp.
    Inventor: Peter Huang
  • Publication number: 20040011177
    Abstract: A quick-detachable blade guard mounting structure includes a mounting frame, a holding down member defining with one side of the mounting frame a gap, a blade guard holder member insertable into the gap, stop means adapted for stopping the blade guard holder member in the gap, a lever pivoted to the holding down member and adapted for moving between a first position to unlock the blade guard holder member and a second position to lock the blade guard holder member.
    Type: Application
    Filed: July 17, 2002
    Publication date: January 22, 2004
    Applicant: Durq Machinery Corp.
    Inventor: Peter Huang
  • Patent number: 6644157
    Abstract: A table saw comprises a circular saw blade suspended in an elongated slot of a worktable and adapted to cut a workpiece, a rib fence adapted to stop the workpiece on the worktable for cutting, a transverse bar fastened to two parallel sliding rods and moved with the sliding rods relative to the worktable to adjust the pitch between the circular saw blade and the rib fence, a connecting member adapted to connect the rib fence to the transverse bar for enabling the rib fence to be moved with the transverse bar on the worktable in direction perpendicular to the slot, the rib fence being connectable to the transverse rib fence and movable on the transverse bar in direction parallel to the slot after disconnection of the connecting member from the rib fence and the transverse bar.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: November 11, 2003
    Assignee: Durq Machinery Corp.
    Inventor: Peter Huang
  • Publication number: 20030070522
    Abstract: A table saw comprises a circular saw blade suspended in an elongated slot of a worktable and adapted to cut a workpiece, a rib fence adapted to stop the workpiece on the worktable for cutting, a transverse bar fastened to two parallel sliding rods and moved with the sliding rods relative to the worktable to adjust the pitch between the circular saw blade and the rib fence, a connecting member adapted to connect the rib fence to the transverse bar for enabling the rib fence to be moved with the transverse bar on the worktable in direction perpendicular to the slot, the rib fence being connectable to the transverse rib fence and movable on the transverse bar in direction parallel to the slot after disconnection of the connecting member from the rib fence and the transverse bar.
    Type: Application
    Filed: October 11, 2001
    Publication date: April 17, 2003
    Applicant: DURQ MACHINERY CORP.
    Inventor: Peter Huang
  • Patent number: 6539831
    Abstract: A circular power saw includes a saw base having a stand and a table on the stand, and a tool rack coupled to one side of the stand and turned between the open position and the close position for keeping tools.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: April 1, 2003
    Assignee: Durq Machinery Corp.
    Inventor: Peter Huang
  • Publication number: 20020195168
    Abstract: A work bench of the process machine has a first work table and a second work table which is joined with the first work table such that the second work table is capable of moving toward or away from the first work table; a material stopping member of a material stopping device capable of moving between the first and the second work tables, an indicating device comprising a ruler and an indicating portion. The ruler is fixed on the first work table. The indicating portion changes its position along with the position of the material stopping member to point at the scale value of the ruler.
    Type: Application
    Filed: June 25, 2001
    Publication date: December 26, 2002
    Applicant: Durq Machinery Corp.
    Inventor: Peter Huang
  • Publication number: 20020178889
    Abstract: A circular power saw includes a saw base having a stand and a table on the stand, and a tool rack coupled to one side of the stand and turned between the open position and the close position for keeping tools.
    Type: Application
    Filed: May 29, 2001
    Publication date: December 5, 2002
    Applicant: DURQ MACHINERY CORP.
    Inventor: Peter Huang
  • Patent number: 6484614
    Abstract: A worktable of a workpiece finishing machine comprises a first worktable and a second worktable. The first worktable has a first joining portion. The second worktable has a second joining portion which is joined with the first joining portion to enable the second worktable to slide back and forth along a predetermined direction provided by the first joining portion, thereby resulting in a change in the area formed between the first worktable and the second worktable for placing a workpiece to be finished by the workpiece finishing machine. The worktable further comprises a locating device formed of an arresting member with a first friction portion, and an actuating mechanism which is mounted on the second worktable and is connected with the arresting member. The arresting member is actuated to move back and forth between a first position and a second position, so as to enable the arresting member to press against the first worktable to attain the effect of locating the second worktable.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: November 26, 2002
    Assignee: Durq Machinery Corp.
    Inventor: Peter Huang
  • Patent number: D486504
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: February 10, 2004
    Assignee: Durq Machinery Corp.
    Inventor: Peter Huang