Patents by Inventor Hui-Chien Chen
Hui-Chien Chen 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: 11963969Abstract: Provided is a pharmaceutical composition including gastrodin and a use thereof for the prevention or the treatment of amyotrophic lateral sclerosis. The pharmaceutical composition is effective in reducing neuronal axon degeneration and neurofibromin accumulation, improving symptoms of amyotrophic lateral sclerosis and extending life of patients of amyotrophic lateral sclerosis.Type: GrantFiled: September 16, 2022Date of Patent: April 23, 2024Assignee: BUDDHIST TZU CHI MEDICAL FOUNDATIONInventors: Chia-Yu Chang, Shinn-Zong Lin, Hsiao-Chien Ting, Hui-I Yang, Horng-Jyh Harn, Hong-Lin Su, Ching-Ann Liu, Yu-Shuan Chen, Tzyy-Wen Chiou, Tsung-Jung Ho
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Patent number: 11685026Abstract: A tool joint is provided, including a main body, a swingable member and a locking structure. The main body has a connecting channel. The swingable member is disposed on the main body. A driving rod is disposed through the swingable member and movable between a first position and a second position. When the driving rod is in the first position, the driving rod is out of the connecting channel, the swingable member is swingable relative to the main body. When the driving rod is in the second position, the driving rod projects within the connecting channel and the swingable member is non-swingable relative to the main body.Type: GrantFiled: January 29, 2021Date of Patent: June 27, 2023Assignee: YUAN LI HSING INDUSTRIAL CO., LTD.Inventors: Chia-Yi Chen, Hui-Chien Chen
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Patent number: 11420309Abstract: A multi-section universal tool includes an assembling member, a connecting member, a working member and two elastic members. The assembling member has an assembling portion and a first receiving room. The connecting member includes a connecting ball joint and a second receiving room. The connecting ball joint includes a connecting elastic abutting member which has a tendency to radially move outwardly. The connecting ball joint is inserted into the first receiving room and movable relative to the first receiving room to be in a first connecting position or a second connecting position. The working member includes a working ball joint including a working elastic abutting member which has a tendency to radially move outwardly. The working ball joint is inserted into the second receiving room and movable relative to the second receiving room to be in a first working position or a second working position.Type: GrantFiled: July 13, 2020Date of Patent: August 23, 2022Assignee: YUAN LI HSING INDUSTRIAL CO., LTD.Inventors: Hui-Chien Chen, Chia-Yi Chen
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Publication number: 20220241940Abstract: A tool joint is provided, including a main body, a swingable member and a locking structure. The main body has a connecting channel. The swingable member is disposed on the main body. A driving rod is disposed through the swingable member and movable between a first position and a second position. When the driving rod is in the first position, the driving rod is out of the connecting channel, the swingable member is swingable relative to the main body. When the driving rod is in the second position, the driving rod projects within the connecting channel and the swingable member is non-swingable relative to the main body.Type: ApplicationFiled: January 29, 2021Publication date: August 4, 2022Inventors: Chia-Yi CHEN, Hui-Chien CHEN
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Patent number: 11231073Abstract: A two-stage universal joint includes a sleeve, a driving member and a restricting member. The sleeve defines an axial direction and includes a receiving groove and an assembling portion. The driving member includes a polygonal ball head. The polygonal ball head has a plurality of arcuate portions. The polygonal ball head is inserted into the receiving groove. The driving member is slidable between a first position and a second position relative to the sleeve.Type: GrantFiled: August 30, 2019Date of Patent: January 25, 2022Assignee: YUAN LI HSING INDUSTRIAL CO., LTD.Inventors: Chia-Yi Chen, Hui-Chien Chen
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Patent number: 11007625Abstract: A two-stage universal joint includes a sleeve member, a driving member, and an elastic member. The sleeve member defines an axial direction and has a sleeve portion and a connection portion. The sleeve portion has a receiving groove having plural positioning protrusions extending axially on an inner wall thereof. One of the positioning protrusions has a recessed portion. The driving portion has a polygonal ball-joint having plural arc-face sections. The polygonal ball-joint is inserted into the receiving groove. The driving member is slidable with respect to the sleeve member between a first position and a second position. The polygonal ball-joint has a biasing member tending to move outward.Type: GrantFiled: October 1, 2018Date of Patent: May 18, 2021Assignee: YUAN LI HSING INDUSTRIAL CO., LTD.Inventors: Hui-Chien Chen, Chia-Yi Chen
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Publication number: 20200338700Abstract: A multi-section universal tool includes an assembling member, a connecting member, a working member and two elastic members. The assembling member has an assembling portion and a first receiving room. The connecting member includes a connecting ball joint and a second receiving room. The connecting ball joint includes a connecting elastic abutting member which has a tendency to radially move outwardly. The connecting ball joint is inserted into the first receiving room and movable relative to the first receiving room to be in a first connecting position or a second connecting position. The working member includes a working ball joint including a working elastic abutting member which has a tendency to radially move outwardly. The working ball joint is inserted into the second receiving room and movable relative to the second receiving room to be in a first working position or a second working position.Type: ApplicationFiled: July 13, 2020Publication date: October 29, 2020Inventors: Hui-Chien CHEN, Chia-Yi CHEN
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Publication number: 20200101585Abstract: A two-stage universal joint includes a sleeve member, a driving member, and an elastic member. The sleeve member defines an axial direction and has a sleeve portion and a connection portion. The sleeve portion has a receiving groove having plural positioning protrusions extending axially on an inner wall thereof. One of the positioning protrusions has a recessed portion. The driving portion has a polygonal ball-joint having plural arc-face sections. The polygonal ball-joint is inserted into the receiving groove. The driving member is slidable with respect to the sleeve member between a first position and a second position. The polygonal ball-joint has a biasing member tending to move outward.Type: ApplicationFiled: October 1, 2018Publication date: April 2, 2020Inventors: Hui-Chien CHEN, Chia-Yi CHEN
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Publication number: 20200072294Abstract: A two-stage universal joint includes a sleeve, a driving member and a restricting member. The sleeve defines an axial direction and includes a receiving groove and an assembling portion. The driving member includes a polygonal ball head. The polygonal ball head has a plurality of arcuate portions. The polygonal ball head is inserted into the receiving groove. The driving member is slidable between a first position and a second position relative to the sleeve.Type: ApplicationFiled: August 30, 2019Publication date: March 5, 2020Inventors: Chia-Yi CHEN, Hui-Chien CHEN
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Publication number: 20200061783Abstract: A multi-section universal tool includes an assembling member, a connecting member, a working member and two elastic members. The assembling member has an assembling portion and a first receiving room. The connecting member includes a connecting ball-joint and a second receiving room. The connecting ball-joint includes a connecting elastic abutting member which has a tendency to radially move outwardly. The connecting ball-joint is inserted into the first receiving room and movable relative to the first receiving room to be in a first connecting position or a second connecting position. The working member includes a working ball joint including a working elastic abutting member which has a tendency to radially move outwardly. The working ball-joint is inserted into the second receiving room and movable relative to the second receiving room to be in a first working position or a second working position.Type: ApplicationFiled: August 21, 2018Publication date: February 27, 2020Inventors: Hui-Chien CHEN, Chia-Yi CHEN
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Publication number: 20190283221Abstract: A two-stage universal joint includes a sleeve, a driving member and an elastic member. The sleeve defines an axial direction, including a receiving room and an assembling portion. An inner wall of the receiving room has a recessed portion. The driving member includes a polygonal ball head. The polygonal ball head has a plurality of arc parts. The driving member is slidable between a first position and a second position relative to the sleeve. The polygonal ball head includes a resilient mechanism. The resilient mechanism has a tendency to normally spring radially outward.Type: ApplicationFiled: March 16, 2018Publication date: September 19, 2019Inventors: Hui-Chien CHEN, Chia-Yi CHEN
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Publication number: 20190193258Abstract: A tool storage device is provided, including: a flexible substrate, having a mounting surface; at least one tool storage member, each of the at least one tool storage member including a base which is attached to the mounting surface and at least one tool seat slidably disposed on the base; wherein the flexible substrate is foldable to form a storage space for storing the at least one tool storage member therein.Type: ApplicationFiled: December 21, 2017Publication date: June 27, 2019Inventors: Hui-Chien Chen, Chia-Yi Chen
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Patent number: 9776310Abstract: A driving tool is provided, including a tool set and a driving head. The tool set includes a connecting sleeve, an outer sleeve and at least one limitation member. The connecting sleeve has a receiving slot and a driving end. A plurality of protruding ribs extending axially and a plurality of recesses disposed between the protruding ribs are disposed on an inner wall of the receiving slot. The recesses are provided for a polygonal ball head to insert therein. A recessed portion and a protruding portion are disposed on the inner wall. The outer sleeve is slidable between a first position and a second position. When the outer sleeve is at the first position, the limitation member can restrict the polygonal ball head. When the outer sleeve is at the second position, the polygonal ball head is withdrawable from the receiving slot.Type: GrantFiled: August 21, 2014Date of Patent: October 3, 2017Assignee: Yuan Li Hsing Industrial Co., Ltd.Inventors: Chia-Yi Chen, Hui-Chien Chen
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Publication number: 20160052111Abstract: A driving head-changeable tool is provided, including a tool set and a driving head. The tool set includes a connecting sleeve, an outer sleeve and at least one limitation member. The connecting sleeve has a receiving slot and a driving end. A plurality of protruding ribs extending axially and a plurality of recesses disposed between the protruding ribs are disposed on an inner wall of the receiving slot. The recesses are provided for a polygonal ball head to insert therein. A recessed portion and a protruding portion are disposed on the inner wall. The outer sleeve is slidable between a first position and a second position. When the outer sleeve is at the first position, the limitation member can restrict the polygonal ball head. When the outer sleeve is at the second position, the polygonal ball head is withdrawable from the receiving slot.Type: ApplicationFiled: August 21, 2014Publication date: February 25, 2016Inventors: Chia-Yi CHEN, Hui-Chien CHEN
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Publication number: 20150375377Abstract: A driving head-changeable tool is provided, comprising an outer sleeve and an inner sleeve. The outer sleeve has an end peripheral edge and a non-circular circumferential inner wall. The end peripheral edge is formed with corner portions and blocking flanges. The inner sleeve has a non-circular circumferential outer wall. The inner sleeve is rotatably sleeved by the outer sleeve and has a first connecting end along a central axis. An inner wall of the first connecting end is formed with concaves extending axially. The non-circular circumferential inner and outer walls are nonrotatably abutted against each other. As viewed in an axial direction, each concave overlaps with one the blocking flange. When a driving head is inserted in the inner sleeve and the outer sleeve and the inner sleeve come close to each other, the driving head is blocked by the blocking flanges.Type: ApplicationFiled: June 26, 2014Publication date: December 31, 2015Inventors: Hui-Chien CHEN, Chia-Yi Chen
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Patent number: 9205543Abstract: A driving head-changeable tool is provided, comprising an outer sleeve and an inner sleeve. The outer sleeve has an end peripheral edge and a non-circular circumferential inner wall. The end peripheral edge is formed with corner portions and blocking flanges. The inner sleeve has a non-circular circumferential outer wall. The inner sleeve is rotatably sleeved by the outer sleeve and has a first connecting end along a central axis. An inner wall of the first connecting end is formed with concaves extending axially. The non-circular circumferential inner and outer walls are nonrotatably abutted against each other. As viewed in an axial direction, each concave overlaps with one the blocking flange. When a driving head is inserted in the inner sleeve and the outer sleeve and the inner sleeve come close to each other, the driving head is blocked by the blocking flanges.Type: GrantFiled: June 26, 2014Date of Patent: December 8, 2015Assignee: YUAN LI HSING INDUSTRIAL CO., LTD.Inventors: Hui-Chien Chen, Chia-Yi Chen
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Patent number: 8978887Abstract: A receptacle for tool bit includes a main body and a pressing member. For storing, the tool bit can be completely received in the main body. Damage caused by unpredictable collision or scratch is prohibited. For removing the tool bit, user can press the pressing member. The pressing member is then moved to push the tool bit out of the main body. Therefore, user can draw the tool bit out easily, even the tool bit is generally completely received in the main body.Type: GrantFiled: March 14, 2013Date of Patent: March 17, 2015Inventor: Hui-Chien Chen
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Patent number: D805380Type: GrantFiled: July 18, 2016Date of Patent: December 19, 2017Assignee: Yuan Li Hsing Industrial Co., Ltd.Inventors: Hui-Chien Chen, Chia-Yi Chen
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Patent number: D899915Type: GrantFiled: July 2, 2019Date of Patent: October 27, 2020Assignee: YUAN LI HSING INDUSTRIAL CO., LTD.Inventors: Chia-Yi Chen, Hui-Chien Chen
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Patent number: D1003132Type: GrantFiled: December 8, 2021Date of Patent: October 31, 2023Assignee: YUAN LI HSING INDUSTRIAL CO., LTD.Inventors: Chia-Yi Chen, Hui-Chien Chen