Patents by Inventor Feng Que
Feng Que 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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Patent number: 12234937Abstract: A quick connector includes: a connector body for an plug-in member to be inserted therein, the connector body including an indication part; a locking member including a locking leg for locking the plug-in member to the connector body, a movement of the locking leg from an unlocking position to a locking position including an axial movement along insertion direction of the plug-in member and a transverse movement toward the locking position along a transverse direction of the connector body; and a shielding sleeve sleeved outside the connector body. The shielding sleeve is actuated by the locking leg and moved relative to the connector body during the axial and transverse movements. The shielding sleeve is in an initial position when the locking leg is in the unlocking position and in an indication position when the locking leg is in the locking position.Type: GrantFiled: March 23, 2023Date of Patent: February 25, 2025Assignee: A. RAYMOND ET CIEInventor: Feng Que
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Patent number: 12129947Abstract: A quick connector comprises a sleeving component and a sliding lock. The sleeving component comprises a stop part configured to stop the automatic moving of the sliding lock toward the interior of the sleeve component in the transverse direction when a fluid pipeline is inserted into the sleeving component, and release the stopping of the sliding block when the fluid pipeline is completely pushed into a main body of the sleeving component. The sliding lock further comprises at least one locking hook, and the locking hooks matches a locking catch arranged in the main body of the sleeving component. When a fluid pipeline is completely pushed into the main body of the sleeving component, the locking hooks moves around the locking catch and finally surrounds the locking catch.Type: GrantFiled: December 26, 2019Date of Patent: October 29, 2024Assignee: A. RAYMOND ET CIEInventor: Feng Que
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Publication number: 20230304617Abstract: A quick connector is provided according to the present disclosure, and includes: a connector body for an plug-in member to be inserted therein, the connector body including an indication part; a locking member including a locking leg for locking the plug-in member to the connector body, a movement of the locking leg from an unlocking position to a locking position including an axial movement along insertion direction of the plug-in member and a transverse movement toward the locking position along a transverse direction of the connector body; and a shielding sleeve sleeved outside the connector body. The shielding sleeve is actuated by the locking leg and moved relative to the connector body during the axial and transverse movements. The shielding sleeve is in an initial position when the locking leg is in the unlocking position and in an indication position when the locking leg is in the locking position.Type: ApplicationFiled: March 23, 2023Publication date: September 28, 2023Inventor: Feng QUE
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Patent number: 11320075Abstract: A quick connection device with a double-checked locking mechanism includes a connection housing and a locking mechanism, the locking mechanism including a first locking mechanism inserted into the connection housing and having a pedestal from which a pair of retaining arms extends, the pair of retaining arms being connected by a connection strip to form a retaining ring for fitting with an opposite plug-in tube, and having an elastic reset component; and a second locking mechanism inserted into the connection housing having a base from which locking arms and holding arms extend, the first locking mechanism being inserted between the locking arms and the holding arms, wherein the locking arms support a portion of the first locking mechanism and the second locking mechanism prevents movement of the first locking mechanism from the locked position to an unlocked position when the second locking mechanism is in a locked position.Type: GrantFiled: August 27, 2018Date of Patent: May 3, 2022Assignee: A. RAYMOND ET CIEInventors: Yingjun Zhou, Feng Que, Zhen Chen
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Publication number: 20220074529Abstract: A quick connector comprises a sleeving component and a sliding lock. The sleeving component comprises a stop part configured to stop the automatic moving of the sliding lock toward the interior of the sleeve component in the transverse direction when a fluid pipeline is inserted into the sleeving component, and release the stopping of the sliding block when the fluid pipeline is completely pushed into a main body of the sleeving component. The sliding lock further comprises at least one locking hook, and the locking hooks matches a locking catch arranged in the main body of the sleeving component. When a fluid pipeline is completely pushed into the main body of the sleeving component, the locking hook moves around the locking catch and finally surrounds the locking catch.Type: ApplicationFiled: December 26, 2019Publication date: March 10, 2022Inventor: Feng QUE
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Publication number: 20190271427Abstract: A quick connection device with a double-checked locking mechanism is provided, comprising a connection housing and a locking mechanism, the locking mechanism including a first locking mechanism inserted into the connection housing and having a pedestal from which a pair of retaining arms extends, the pair of retaining arms being connected by a connection strip to form a retaining ring for fitting with the opposite plug-in tube, and having an elastic reset component; and a second locking mechanism inserted into the connection housing having a base from which locking arms and holding arms extend, the first locking mechanism being inserted between the locking arms and the holding arms, wherein the locking arms support a portion of the first locking mechanism and the second locking mechanism prevents movement of the first locking mechanism from the locked position to an unlocked position when the second locking mechanism is in a locked position.Type: ApplicationFiled: August 27, 2018Publication date: September 5, 2019Applicant: A. RAYMOND ET CIEInventors: Yingjun ZHOU, Feng QUE, Zhen CHEN
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Patent number: 8916567Abstract: At least one crystalline hydrate of (S)—[N-3-(3?-fluoro-4?-(4?-phenyl piperazinyl))phenyl-2-oxo-5-oxazolidinyl]methyl acetamide, such as those with the following formula: wherein y is a number ranging from 1/12 to 1. Also provided are methods for the preparation of such crystalline hydrates, pharmaceutical compositions comprising such crystalline hydrates, and methods for their uses.Type: GrantFiled: November 3, 2010Date of Patent: December 23, 2014Assignee: Universal Technology Alliance, Inc.Inventors: Feng Que, Ying Wang
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Publication number: 20110136822Abstract: At least one crystalline hydrate of (S)—[N-3-(3?-fluoro-4?-(4?-phenyl piperazinyl))phenyl-2-oxo-5-oxazolidinyl]methyl acetamide, such as those with the following formula: wherein y is a number ranging from 1/12 to 1. Also provided are methods for the preparation of such crystalline hydrates, pharmaceutical compositions comprising such crystalline hydrates, and methods for their uses.Type: ApplicationFiled: November 3, 2010Publication date: June 9, 2011Inventors: Feng Que, Ying Wang
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Patent number: 6289156Abstract: Improved optical devices, systems, and methods for selectively directing optical signals generally based on a Mach-Zehnder interferometer. Through accurate control of the phase relationship, the Mach-Zehnder interferometer allows optical signals to either be cumulatively combined so as to enhance the transmitted signal strength, or destructively combined so as to effectively prevent transmission from an optical signal port. This phase relationship can be controlled using a nonreciprocal device having a pair of retarder plates disposed along one of the two legs of the Mach-Zehnder interferometer so as to provide an optical isolator or circulator.Type: GrantFiled: April 5, 2000Date of Patent: September 11, 2001Assignee: JDS Uniphase CorporationInventors: Jing-Jong Pan, Feng Que Zhou
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Patent number: 6075596Abstract: Improved optical devices, systems, and methods for selectively directing optical signals generally based on a Mach-Zehnder interferometer. Through accurate control of the phase relationship, the Mach-Zehnder interferometer allows optical signals to either be cumulatively combined so as to enhance the transmitted signal strength, or destructively combined so as to effectively prevent transmission from an optical signal port. This phase relationship can be controlled using a nonreciprocal device having a pair of retarder plates disposed along one of the two legs of the Mach-Zehnder interferometer so as to provide an optical isolator or circulator.Type: GrantFiled: May 19, 1998Date of Patent: June 13, 2000Assignee: E-Tek Dynamics, Inc.Inventors: Jing-Jong Pan, Feng Que Zhou