Patents by Inventor Hong-Jen Wang
Hong-Jen 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).
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Publication number: 20190352063Abstract: A drinking vessel includes a bottle having a chamber for receiving a liquid, and a mouth communicating with the chamber of the bottle, a cover device includes a cover member for detachably attaching to the mouth, the cover member includes a port having a passage formed in the port and communicating with the chamber of the bottle, a plug is attached to a lower portion of the port and includes an orifice communicating with the passage of the port and the chamber of the bottle, a valve member is engaged in the passage of the port, and the port includes a rib for anchoring the valve member in the passage of the port and for preventing the valve member from being disengaged from the cover member.Type: ApplicationFiled: May 16, 2018Publication date: November 21, 2019Inventors: Hong Jen WANG, Yu Ming Wang, Kai I Wang
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Patent number: 9724463Abstract: A fluid dispensing device includes a container coupled between a bottle and a discharge tube for forcing the fluid to flow through the discharge tube without gravity, a base member is disposed in the container, a housing is engaged in the container and movable toward and away from the base member, a spring biased plug controls the fluid to flow out of the housing, a cap and a casing are attached to the container, a spring biased valve piece is engaged in the casing for engaging with the cap and for controlling the fluid to flow through the cap, a magnetic member is attached to the casing, and a coil is attached to the container to act with and to move the magnetic member in the container.Type: GrantFiled: April 24, 2014Date of Patent: August 8, 2017Inventor: Hong Jen Wang
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Patent number: 9330651Abstract: An acoustic absorbing combination includes a receptacle having a chamber formed by an outer peripheral wall and a bottom wall, a number of acoustic absorbing devices are arranged in the chamber of the receptacle and each include a housing having a number of couplers extended out of the housing, and an assembling device includes a number of plates extended radially and outwardly from a center member for engaging with the couplers of the housings and for securing the housings together. The assembling device includes a bead formed on each of the plates for detachably engaging with the couplers of the housing.Type: GrantFiled: July 16, 2015Date of Patent: May 3, 2016Inventor: Hong Jen Wang
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Publication number: 20150306308Abstract: A fluid dispensing device includes a container coupled between a bottle and a discharge tube for forcing the fluid to flow through the discharge tube without gravity, a base member is disposed in the container, a housing is engaged in the container and movable toward and away from the base member, a spring biased plug controls the fluid to flow out of the housing, a cap and a casing are attached to the container, a spring biased valve piece is engaged in the casing for engaging with the cap and for controlling the fluid to flow through the cap, a magnetic member is attached to the casing, and a coil is attached to the container to act with and to move the magnetic member in the container.Type: ApplicationFiled: April 24, 2014Publication date: October 29, 2015Inventor: Hong Jen Wang
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Patent number: 8348106Abstract: A fluid dispensing device includes a pressurizing device coupled between a fluid bottle and a discharge tube for forcing the fluid to flow through the discharge tube without gravity, the pressurizing device includes a container having an inclined inner peripheral surface, and a piston slidably received in the container and having an outer peripheral portion for selectively engaging with the inclined inner peripheral surface of the container in order to pump the fluid into the discharge tube when the piston is moved toward the discharge tube with a coil, and for being selectively disengaged from the inner peripheral surface of the container when the piston is moved away from the discharge tube.Type: GrantFiled: July 13, 2010Date of Patent: January 8, 2013Inventor: Hong Jen Wang
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Publication number: 20120012618Abstract: A fluid dispensing device includes a pressurizing device coupled between a fluid bottle and a discharge tube for forcing the fluid to flow through the discharge tube without gravity, the pressurizing device includes a container having an inclined inner peripheral surface, and a piston slidably received in the container and having an outer peripheral portion for selectively engaging with the inclined inner peripheral surface of the container in order to pump the fluid into the discharge tube when the piston is moved toward the discharge tube with a coil, and for being selectively disengaged from the inner peripheral surface of the container when the piston is moved away from the discharge tube.Type: ApplicationFiled: July 13, 2010Publication date: January 19, 2012Inventor: Hong Jen Wang
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Patent number: 7584872Abstract: A fluid dispensing device includes a pressurizing device coupled between a fluid bottle and a discharge tube for forcing the fluid to flow through the discharge tube without gravity, the pressurizing device includes a container having an inclined inner peripheral surface, and a piston slidably received in the container and having an outer peripheral portion for selectively engaging with the inclined inner peripheral surface of the container in order to pump the fluid into the discharge tube when the piston is moved toward the discharge tube, and for being selectively disengaged from the inner peripheral surface of the container when the piston is moved away from the discharge tube.Type: GrantFiled: March 3, 2009Date of Patent: September 8, 2009Inventor: Samw Hong Jen Wang
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Publication number: 20090173754Abstract: A fluid dispensing device includes a pressurizing device coupled between a fluid bottle and a discharge tube for forcing the fluid to flow through the discharge tube without gravity, the pressurizing device includes a container having an inclined inner peripheral surface, and a piston slidably received in the container and having an outer peripheral portion for selectively engaging with the inclined inner peripheral surface of the container in order to pump the fluid into the discharge tube when the piston is moved toward the discharge tube, and for being selectively disengaged from the inner peripheral surface of the container when the piston is moved away from the discharge tube.Type: ApplicationFiled: March 3, 2009Publication date: July 9, 2009Inventor: Samw Hong Jen Wang
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Patent number: 7516873Abstract: A fluid dispensing device includes a fluid bottle, a discharge tube, a pressurizing device coupled between the bottle and the discharge tube for forcing the fluid to flow through the discharge tube without gravity, the pressurizing device includes a container coupled between the bottle and the discharge tube, a piston is slidably received in the container, and a motor is coupled to the piston to move the piston in the reciprocating action within the container, and a speed reduction device is coupled between the motor and the piston for allowing the piston to be actuated by the motor with a reduced driving speed and an increased driving torque.Type: GrantFiled: July 11, 2007Date of Patent: April 14, 2009Inventor: Samw Hong Jen Wang
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Patent number: 7455658Abstract: A fluid dispensing device includes a bottle for receiving fluid, a discharge tube, and a pressurizing device coupled between the bottle and the discharge tube, for pressurizing the fluid and for forcing the fluid to flow through the discharge tube without gravity. The pressurizing device includes a container coupled between the bottle and the discharge tube, a piston slidably received in the container, and a moving device for moving the piston in a reciprocating action within the container. For example, a motor is coupled to the piston with a crank, to move the piston in the reciprocating action within the container.Type: GrantFiled: November 10, 2004Date of Patent: November 25, 2008Inventor: Samw Hong Jen Wang
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Patent number: 7451855Abstract: An acoustic absorbing device includes a housing having a chamber formed by an outer peripheral wall and a bottom wall, a hood engaged into the housing, an absorbing member engaged into the hood, and a silencer engaged into the absorbing member, the silencer and the absorbing member may be selectively attached to the hood or may be easily replaced with the other ones or new or different ones according to different environment. The silencer may include an outer cap extended into or out of the absorbing member. The housing includes one or more couplers for selectively coupling the housing to the other coupling or supporting members.Type: GrantFiled: January 9, 2007Date of Patent: November 18, 2008Inventor: Samw Hong Jen Wang
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Publication number: 20080164090Abstract: An acoustic absorbing device includes a housing having a chamber formed by an outer peripheral wall and a bottom wall, a hood engaged into the housing, an absorbing member engaged into the hood, and a silencer engaged into the absorbing member, the silencer and the absorbing member may be selectively attached to the hood or may be easily replaced with the other ones or new or different ones according to different environment. The silencer may include an outer cap extended into or out of the absorbing member. The housing includes one or more couplers for selectively coupling the housing to the other coupling or supporting members.Type: ApplicationFiled: January 9, 2007Publication date: July 10, 2008Inventor: Samw Hong Jen Wang
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Patent number: 6457554Abstract: An acoustic absorber includes an enclosure having a front opening and having a chamber communicating with the front opening for receiving an acoustic absorbing member which includes a housing having a number of apertures for receiving and dissipating noises. The housing may include a circular cross section or the other cross sections, and may include a casing having a number of apertures for receiving and dissipating the noises. The housing may be detachably secured to the enclosure with one or more catches which may engage with the lock grooves of the enclosure.Type: GrantFiled: March 15, 2001Date of Patent: October 1, 2002Inventor: Samw Hong Jen Wang
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Publication number: 20020129992Abstract: An acoustic absorber includes an enclosure having a front opening and having a chamber communicating with the front opening for receiving an acoustic absorbing member which includes a housing having a number of apertures for receiving and dissipating noises. The housing may include a circular cross section or the other cross sections, and may include a casing having a number of apertures for receiving and dissipating the noises. The housing may be detachably secured to the enclosure with one or more catches which may engage with the lock grooves of the enclosure.Type: ApplicationFiled: March 15, 2001Publication date: September 19, 2002Inventor: Samw Hong Jen Wang
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Patent number: 5004070Abstract: This invention relates to an acoustic board and in particular to one which includes a framework, a front panel formed with a plurality of openings and fitted on one side of the framework, a rear panel fitted on the other side of the framework thereby forming a space between the front panel and the rear panel, a plurality of sound collecting cylinders each fitted with an opening of the front panel and having an open end at the same side of the front panel, and a plurality of silencers formed with a plurality of perforations and embedded into the other end of the sound collecting cylinder.Type: GrantFiled: August 16, 1990Date of Patent: April 2, 1991Inventor: Hong-Jen Wang