Patents Assigned to Yuan Mei Corp.
  • Patent number: 7284714
    Abstract: A water shutoff and discharge control apparatus for sprinklers comprises a water intake apparatus mounted to a support seat and swung back-and-forth by a sprinkling control assembly. The water intake apparatus has a tube with a platform and multiple outlets thereon, and both end sections of the tube have multiple control channels each connecting to the interior of the tube for the extension of a control rod there-through. Each control rod has a flat surface with a water-sealing member and a water-sealing area disposed thereon to match to the outlet, permitting the water-sealing member to abut watertight against an internal plane surface of the platform and slide along with the movement of the control rod to correspond to the outlet for water shutoff/discharge control thereby. Besides, the contact area between the control rod and the platform can be reduced, facilitating easier and more efforts-saving operation of the control rod thereby.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: October 23, 2007
    Assignee: Yuan Mei Corp.
    Inventors: King Yuan Wang, Shun Nan Lo, Chi Han Cheng
  • Patent number: 7258286
    Abstract: A water shutoff and discharge control device for sprinklers comprises a water intake assembly mounted to a support seat and swung back-and-forth by a sprinkling control assembly wherein the water intake assembly has a tube with multiple bores drilled thereon for the mounting of a sealing strip equipped with multiple spray nozzles and water-sealing areas. Both end sections of the tube are disposed multiple control channels each connecting to the interior of the tube for the extension of a control shaft with a plug mounted thereto. Each plug having an inlet aperture and an abutment surface is corresponded to a water-sealing area of the sealing strip to reveal a movement space there-between, permitting the plug flushed by the water flow to climb upwards and, depending on the movement of the control shaft, to switch in position relative to the spray nozzle for easy control of water shutoff or discharge thereby.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: August 21, 2007
    Assignee: Yuan Mei Corp.
    Inventors: King Yuan Wang, Shun Nan Lo, Chi Han Cheng
  • Patent number: 7255291
    Abstract: A multifunctional sprinkler structure comprises a water motor having an outlet seat and a top cover mounted to a top-end side, and two adjusting seats and a water supply seat assembled onto a bottom-end side. The bottom-end side of the water motor has a guide groove with a restrictive hole for the extension of a switch shaft there-through. The outlet seat has a water-discharge chamber with multiple barriers extending thereon corresponding to an impeller of the water motor, and an oblique-extending central guide port matching to a spray nozzle having multiple water-guiding ribs obliquely extending towards the same direction therein. Therefore, the barriers of the outlet seat and the water-guiding ribs of the spray nozzle are utilized to correspond to the direction of the water flow so that the water discharge can be easily switched to eject either in more direct and forceful column-like spray or in more expanding spray.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: August 14, 2007
    Assignee: Yuan Mei Corp.
    Inventor: Shun Nan Lo
  • Publication number: 20040227009
    Abstract: A spraying device for a lawn sprinkler is equipped with a circular base mount, a coupling board, a rotary sprinkling cover, a central flexible control piece and a water sprinkling blade assembly wherein the center of the circular base mount is disposed a water outlet having a securing hole in registration with the downward protrusion of the coupling board. The thermal meltable ring on the coupling board is used to make the coupling board secured to the rotary sprinkling cover by way of ultrasonic melting art. The inner space of the rotary sprinkling cover is divided into an inner and outer sections. At the center of the rotary sprinkling cover is disposed a cavity for housing of the retaining part, a spring, a support member and a seal ring and a water outlet screen cap of the central flexible control piece.
    Type: Application
    Filed: May 13, 2003
    Publication date: November 18, 2004
    Applicant: Yuan Mei Corp.
    Inventor: King Yuan Wang
  • Patent number: 6808129
    Abstract: A spraying device for a lawn sprinkler is equipped with a circular base mount, a coupling board, a rotary sprinkling cover, a central flexible control piece and a water sprinkling blade assembly wherein the center of the circular base mount is disposed a water outlet having a securing hole in registration with the downward protrusion of the coupling board. The thermal meltable ring on the coupling board is used to make the coupling board secured to the rotary sprinkling cover by way of ultrasonic melting art. The inner space of the rotary sprinkling cover is divided into an inner and outer sections. At the center of the rotary sprinkling cover is disposed a cavity for housing of the retaining part, a spring, a support member and a seal ring and a water outlet screen cap of the central flexible control piece.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: October 26, 2004
    Assignee: Yuan Mei Corp.
    Inventor: King Yuan Wang
  • Patent number: 6796440
    Abstract: A display rack for long-handled sprinklers is mainly made up of an upper board having retaining holes, and a base board having holding holes. The retaining holes each have arch indented grooves, protrusion edges, and an arc retaining flange to receive a locating section of each long handled sprinkler. The holding holes, corresponding to the retaining holes, hold a lower section of each long-handled sprinkler to stably locate the long-handled sprinkler at both upper and lower sections onto the display rack. Accordingly, a plurality of long-handled sprinklers can be located securely and upright in the display rack with sprinkle heads adjusted into a clean and beautiful arrangement for display.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: September 28, 2004
    Assignee: Yuan Mei Corp.
    Inventor: King-Yuan Wang
  • 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: 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: 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: D554736
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: November 6, 2007
    Assignee: Yuan Mei Corp.
    Inventor: Chi Han Cheng
  • Patent number: D554737
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: November 6, 2007
    Assignee: Yuan Mei Corp.
    Inventor: Shun Nan Lo
  • Patent number: D554739
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: November 6, 2007
    Assignee: Yuan Mei Corp.
    Inventor: Shun Nan Lo
  • 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