Patents Assigned to Ing Wen Precision Ent. Co., Ltd.
  • Patent number: 8215571
    Abstract: A perfume bottle spray head assembly is disclosed to include a nozzle head, a lock cap, a receptacle, a plug, a dip tube, an outer cap and a rotary shut-off control plate. The nozzle head has passage means defined therein to facilitate mixing of liquid perfume with compressed air for enabling well-mixed liquid perfume and compressed air mixture to be sprayed out in a mist. The rotary shut-off control plate is operable to rotate the plug in the receptacle between a close position to shut off the liquid perfume passage and an open position to open the liquid perfume passage.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: July 10, 2012
    Assignee: Ing Wen Precision Ent. Co., Ltd.
    Inventor: Yuan-Wen Yu
  • Patent number: 8167178
    Abstract: A perfume bottle sealing structure includes a cover, which is covered on the bottleneck of a perfume bottle and has an air hole and a tubular center shaft defining a longitudinal fluid passage, and a seal that is fastened to the top end of the tubular center shaft to seal the longitudinal fluid passage and the air hole during transportation of the perfume bottle and, which has a plug rod and a bottom pin respectively fitted into the longitudinal fluid passage and the air hole to seal the bottleneck when the seal is fastened to the cover.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: May 1, 2012
    Assignee: Ing Wen Precision Ent. Co., Ltd.
    Inventor: Yuan-Wen Yu
  • Publication number: 20110024525
    Abstract: A perfume bottle spray head assembly is disclosed to include a nozzle head, a lock cap, a receptacle, a plug, a dip tube, an outer cap and a rotary shut-off control plate. The nozzle head has passage means defined therein to facilitate mixing of liquid perfume with compressed air for enabling well-mixed liquid perfume and compressed air mixture to be sprayed out in a mist. The rotary shut-off control plate is operable to rotate the plug in the receptacle between a close position to shut off the liquid perfume passage and an open position to open the liquid perfume passage.
    Type: Application
    Filed: July 29, 2009
    Publication date: February 3, 2011
    Applicant: ING WEN PRECISION ENT. CO., LTD.
    Inventor: Yuan-Wen Yu
  • Patent number: 7559441
    Abstract: A leakproof perfume spray head structure comprises a spray head, a locking shell, an inner sleeve, a rotation shaft, a water guide pipe, and an outer cover, wherein the spray head has gaps for better communicating the gas with the perfume liquid so as to spray out more uniform perfume mists. When the spray head is opened, but not in use, the spray head can be rotated by a certain angle so as to close the inner spray tunnel of the spray head completely to prevent the perfume liquid from leakage.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: July 14, 2009
    Assignee: Ing Wen Precision Ent. Co., Ltd.
    Inventor: Yuan-Wen Yu
  • Patent number: 7490742
    Abstract: A perfume spray head structure generally comprises a main body, a spray nozzle, a gas guide device, and a gas supply tube, wherein the spray nozzle, the gas guide device, and the gas supply tube are pre-assembled together and then coupled with the main body. By the use of the pre-assembled structure, the assembly process can be performed conveniently and the occurrence of displacement can be avoided. In addition, the spray head has gaps formed thereon for passage of gas and perfume liquid. The perfume liquid is sprayed out via the gaps so as to form uniform perfume mists. The perfume spray head structure of the present invention can avoid the occurrence of non-uniform spray mists, which is caused by the displacement of the spray channel.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: February 17, 2009
    Assignee: Ing Wen Precision Ent. Co., Ltd.
    Inventor: Yuan-Wen Yu
  • Patent number: 7080760
    Abstract: A leakproof perfume spray head comprises a spray head, a locking shell, an inner sleeve, a rotation shaft, and an outer cover, wherein the locking shell is locked to a perfume bottle and a sleeving section on a lower end of the inner sleeve is inserted into the locking shell. An orientation ring is jammed in the shallow trench that forms on the top of the inner sleeve, wherein the center of the shallow trench communicates with a first through hole. A threaded section is formed on the inner surface of the first through hole. The rotation shaft includes a second through hole and protrudent circular teeth. The protrudent threads are engaged with the threaded section, wherein a gap is formed between the inner sleeve and the first through hole. The protrudent threads of the rotation shaft are locked to the threaded section of the inner sleeve.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: July 25, 2006
    Assignee: Ing Wen Precision Ent. Co., Ltd.
    Inventor: Yuan-Wen Yu
  • Patent number: 7080761
    Abstract: A spray head structure capable of preventing backflow of perfume liquid comprises a spray head, a locking base, a kit, a bottle, and a compressible ball. A rolling ball is held inside a gas-supplying tube of the spray head. A cross-shaped trench is formed on one end of a gas-guiding device, and several liquid-guiding grooves are formed on the other end of the gas-guiding device. The cross-shaped trench supplies the gas with a flow channel, and it also prevents the rolling ball from blocking the channel. If the compressed compressible ball is released, the rolling ball will be attracted backward by suction force such that the rolling ball blocks the flow channel and prevents the perfume liquid from flowing into the inside of the compressible ball.
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: July 25, 2006
    Assignee: Ing Wen Precision Ent. Co., LTD
    Inventor: Yuan-Wen Yu
  • Patent number: D630520
    Type: Grant
    Filed: January 24, 2010
    Date of Patent: January 11, 2011
    Assignee: Ing Wen Precision Ent. Co., Ltd.
    Inventor: Yuan-Wen Yu