Patents by Inventor King-Yuan Wang

King-Yuan 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: 6726123
    Abstract: Operating/controlling structure of detergent-mixable sprinkling gun, including a gun body, a sprinkling head, a connecting body connected between the gun body and the sprinkling head, a valve seat, an operating/controlling member, a locking bolt and a detergent barrel. The water flows into the gun body and then flows out from the sprinkling head. The connecting body has a seat body formed with a seat tube and a seat sink connected therewith by a stop board. A spring pin is fitted in the seat sink. The seat tube communicates with an outlet and an inlet. The outlet and inlet respectively communicate with two communicating holes. The valve seat has a circular boss. A valve shaft upward extends from the circular boss. The center of the top of the valve shaft is formed with a through hole. A semicircle of the top of the valve shaft is formed with several engaging cuts. A gate body is disposed between the valve shaft and the circular boss.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: April 27, 2004
    Assignee: Yuan Mei Corp.
    Inventor: King Yuan Wang
  • Publication number: 20030234230
    Abstract: A display rack for long-handled sprinklers is mainly made up of an upper board having retaining holes disposed thereon, and a base board having holding holes disposed thereon. Said retaining holes thereof, each having arch indented grooves, protrusion edges, and an arc retaining flange disposed thereon to receive a locating section of said long handled sprinkler, can locate upright the upper section of said long-handled sprinkler thereof, while said holding holes, corresponding to said retaining holes thereof, can hold the lower section of said long-handled sprinkler in straight position so as to stably locate said long-handled sprinkler at both upper and lower sections onto said display rack. Said long-handled sprinkler having a sprinkle head disposed at the upper section can be lifted upwards for said sprinkle head to be pointed at the direction as desired before relocated back to said retaining hole for display.
    Type: Application
    Filed: June 20, 2002
    Publication date: December 25, 2003
    Applicant: YUAN MEI CORP.
    Inventor: King-Yuan Wang
  • Patent number: 6634822
    Abstract: A cleaning brush comprises a brush embodiment, a telescopic tube, a valve assembly, a rotary connector, and a retaining sleeve wherein the brush embodiment having a threaded coupling hole disposed at the center thereof to be engaged with a threaded sleeve of the telescopic tube is provided with a through groove for a scraper strip to be adapted thereto. The valve assembly made up of a valve body, a valve sleeve and a switch sleeve is sleeve joined to an outer tube of the telescopic tube. A pivot rod of the retaining sleeve is led through a pivot hole of the rotary connector and fixedly located at a water inlet hole of the valve body thereof via ultrasonic wave or fastening agents.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: October 21, 2003
    Assignee: Yuan Mei Corp.
    Inventor: King Yuan Wang
  • Patent number: 6609847
    Abstract: A water inlet control mechanism for cleaning brushes has a brush embodiment, a telescopic tube, a valve assembly, and a rotary connector wherein the brush embodiment having a through groove for a scraper strip to be adapted thereto is attached to one end of the telescopic tube. The valve assembly sleeve joined to an outer tube of the telescopic tube is mainly made up of a valve body, a valve sleeve and a switch sleeve. The valve sleeve adapted to a transverse retaining hole of the valve body has a sealing ring abutting against a projecting flange of the valve body to seal up the discharge of water, and two arc ends located onto an eccentric arc facet of the switch sleeve via a guide slope for regulating the water discharge. The switch sleeve is rotated to one side to dislocate the sealing ring thereof from the projecting flange thereof via the eccentric arc facet pushing both arc ends thereof to reveal a gap there-between for the discharge of water.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: August 26, 2003
    Assignee: Yuan Mei Corp.
    Inventor: King-Yuan Wang
  • Publication number: 20030127537
    Abstract: Operating/controlling structure of detergent-mixable sprinkling gun, including a gun body, a sprinkling head, a connecting body connected between the gun body and the sprinkling head, a valve seat, an operating/controlling member, a locking bolt and a detergent barrel. The water flows into the gun body and then flows out from the sprinkling head. The connecting body has a seat body formed with a seat tube and a seat sink connected therewith by a stop board. A spring pin is fitted in the seat sink. The seat tube communicates with an outlet and an inlet. The outlet and inlet respectively communicate with two communicating holes. The valve seat has a circular boss. A valve shaft upward extends from the circular boss. The center of the top of the valve shaft is formed with a through hole. A semicircle of the top of the valve shaft is formed with several engaging cuts. A gate body is disposed between the valve shaft and the circular boss.
    Type: Application
    Filed: January 4, 2002
    Publication date: July 10, 2003
    Applicant: Yuan Mei Corp
    Inventor: King Yuan Wang
  • Patent number: 6257505
    Abstract: Sprinkling head structure of sprinkling gun including a handle in which an inner controlling valve, a discharging key and an inlet connector mounted at a bottom end of the inner controlling valve are disposed. An upper end face of the handle is formed with a rotary face which is forwardly inclined by about 45 degrees. The rotary face is formed with a discharging opening. A lateral half of the periphery of the annular groove is further formed with a shallower slide groove. A lower end face of the sprinkling head is formed with a rotary face which is rearwardly inclined by about 45 degrees. The rotary face of the sprinkling head has a projecting connecting post a periphery of which is cut with several resilient splits at equal intervals for providing the connecting post with a certain resilience. An end section of the connecting post is formed with reverse triangular engaging legs. A restricting key is formed on the rotary face behind the leakproof ring.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: July 10, 2001
    Inventor: King-Yuan Wang
  • Patent number: 6230985
    Abstract: A handle structure for a long handled sprinkler is made up an elongated tube, a rubber ring retainer and a sprinkling head. At the bottom end of the elongated tube is disposed a control switch and a switch knob is disposed on the outer surface of the control switch with a retaining space formed between the control switch and the switch knob. At the lower portion of the elongated tube is attached a slip-proof grab which is made of flexible rubber. The rubber ring retainer disposed at the top end of the rubber grab is provided with a smoothly tapered surface on which are disposed a plurality of radially extended ribs.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: May 15, 2001
    Assignee: Yuan Mei Corp.
    Inventor: King Yuan Wang
  • Patent number: 6196476
    Abstract: An improved dispenser head structure for a garden watering sprinkler is integrally combined with a base plate by ultrasonic welding. The dispenser head is secured to the head portion of a sprinkler gun by a screw. The dispenser head is provided with a plurality of radially distributed full discharge openings on the periphery thereof. The dispenser head has a round board on which are equipped with 4 discharge outlets at the central area thereof. A ring area disposed adjacent to those peripherally located full discharge openings is provided with a plurality of bores. A round area is disposed at the center area circled by the 4 discharge outlets. There are a small C-shaped partition wall area and a large C-shaped partition wall area on the rear side of the round board, that are continually connected to the tubular extension of the 4 discharge outlets by vertical walls so that a closed area is defined at the center thereof. There are 6 inlet holes and 4 full discharge outlets on the base plate.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: March 6, 2001
    Assignee: Yuan Mei Corporation
    Inventor: King-Yuan Wang
  • Patent number: 6007003
    Abstract: A water amount controlling switch structure of water injection gun, including a gun housing, a controlling pin, a water sealing gasket, a locating ring, an adjustment pin, a trigger, a push button, a pad member, a water sealing ring and three springs. The trigger is U-shaped and pivotally connected with an opening of a chamber of the gun housing. A lower portion of inner side of a middle board of the trigger is disposed with a projecting conic head pushing post. An upper section of the middle board is disposed with a push button notch. A lower edge of the notch is formed with a supporting slope face. The push button is received in the notch. An upper section of inner side of the push button is disposed with a hollow fitting post. A bottom edge of the push button is formed with a zig-zag micro-adjustment slope face leaning against and engaging with the supporting slope face of the notch of the trigger.
    Type: Grant
    Filed: October 20, 1998
    Date of Patent: December 28, 1999
    Assignee: Yuan Mei Corp.
    Inventor: King-Yuan Wang
  • Patent number: 5992762
    Abstract: A full flow opening structure of gardening-used figure sprinkling head, including a sprinkling gun connected with a figure sprinkling head, the sprinkling head being composed of a figure water discharging cover and a bottom cap watertightly fused with each other by ultrasonic wave. A conic post formed with thread hole being disposed at a center of interior of the sprinkling gun. An inner periphery of the water discharging cover is formed with multiple radially arranged ribs for connecting with a circular screen plate. A full flow opening is defined between the ribs. The exit of each full flow opening is disposed with an inclined flange. The periphery of the screen plate is disposed with a rearward extending annular partitioning board. The partitioning board and the inner wall of the water discharging cover define therebetween a full flow water passage. An inner portion of the screen plate is disposed with several different annularly arranged figure sprinkling holes and two blind faces.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: November 30, 1999
    Assignee: Yuan Mei Corp.
    Inventor: King-Yuan Wang
  • Patent number: 5967421
    Abstract: A water amount controlling switch structure of water injection gun, including a gun housing, a controlling pin, a water sealing gasket, a locating ring, an adjustment pin, a trigger, a push button, a pad member, a water sealing ring and three springs. The trigger is U-shaped and pivotally connected with an opening of a chamber of the gun housing. A lower portion of inner side of a middle board of the trigger is disposed with a projecting conic head pushing post. An upper section of the middle board is disposed with a push button notch. A lower edge of the notch is formed with a supporting slope face. The push button is received in the notch. An upper section of inner side of the push button is disposed with a hollow fitting post. A bottom edge of the push button is formed with a micro-adjustment slope face leaning against and engaging with the supporting slope face of the notch of the trigger.
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: October 19, 1999
    Assignee: Yuan Mei Corp.
    Inventor: King-Yuan Wang
  • Patent number: 5967422
    Abstract: A water amount controlling switch structure of water injection gun, including a gun housing, a controlling pin, a water sealing gasket, a filter screen, a water sealing washer, an adjustment pin, a trigger, a push button and a large and a small springs. The controlling pin is two-stepped. A small diameter section thereof is formed with a conic head at end portion. The step section of the controlling pin is disposed with an annular engaging slope face. The large diameter section of the controlling pin is disposed with four vanes at equal intervals. The adjustment pin is T-shaped, having a water sealing ring inserted with tail end thereof. The tail end is formed with a conic head. The trigger is U-shaped and an upper section of a middle board thereof is disposed with a push button notch. A lower edge of the notch is formed with a supporting slope face. The inner side of the push button is disposed with a projecting hollow fitting post.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: October 19, 1999
    Assignee: Yuan Mei Corp.
    Inventor: King-Yuan Wang
  • Patent number: D437916
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: February 20, 2001
    Assignee: Yuan Mei Corp.
    Inventor: King-Yuan Wang
  • Patent number: D440256
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: April 10, 2001
    Assignee: Yuan Mei Corp.
    Inventor: King Yuan Wang
  • Patent number: D443023
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: May 29, 2001
    Assignee: Yuan Mei Corp.
    Inventor: King-Yuan Wang
  • Patent number: D453884
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: February 26, 2002
    Inventor: King-Yuan Wang
  • Patent number: D488533
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: April 13, 2004
    Assignee: Yuan Mei Corp.
    Inventor: King Yuan Wang
  • Patent number: D492005
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: June 22, 2004
    Assignee: Yuan Mei Corp.
    Inventor: King Yuan Wang
  • Patent number: D415249
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: October 12, 1999
    Assignee: Yuan Mei Corp.
    Inventor: King-Yuan Wang
  • Patent number: D430645
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: September 5, 2000
    Assignee: Yuan Mei Corp.
    Inventor: King-Yuan Wang