Patents by Inventor Mou-Tang Liou
Mou-Tang Liou 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: 11858112Abstract: A tool including a buffer structure adapted to prevent shocks includes a tool head, a first shaft structure, and a second shaft structure. The tool head has a first connection receiving a pivot. The first shaft structure includes a slide. The second shaft structure is disposed on the slide and links with the tool head. The second shaft structure is movable on the slide such that the tool head is moved toward and away from the first shaft structure. The second shaft structure has a second connection receiving the pivot. The tool head is pivotal with respect to the second shaft structure. Further, a resilient member is disposed between the first and the second shaft structures. The second shaft structure is biased by the resilient member.Type: GrantFiled: September 1, 2021Date of Patent: January 2, 2024Assignee: Tang Chou Industrial Co., Ltd.Inventor: Mou-Tang Liou
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Patent number: 11819992Abstract: A hammer tool includes a head and a handle coupled to the head. The handle has a first and a second connecting end fixed to the head. The handle has a first and a second medial section and the first and the second connecting ends extend from the first and the second medial sections respectively. The first and the second medial sections are disposed side by side. The first and the second medial sections form at least one first and at least one second curved sections respectively. The at least one first and the at least one second curved sections abut against each other.Type: GrantFiled: July 23, 2020Date of Patent: November 21, 2023Assignee: Tang Chou Industrial Co., Ltd.Inventor: Mou-Tang Liou
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Patent number: 11801595Abstract: A tool including a buffer structure adapted to prevent shocks includes a tool head, a first shaft structure, and a second shaft structure. The tool head has a first connecting portion. The second shaft structure is attached to the slide and links with the tool head. The second shaft structure is movable with respect to the first shaft structure such that the tool head is moved toward and away from the first shaft structure. The second shaft structure has a second connecting portion receiving the pivot. The tool head is pivotal with respect to the second shaft structure. Further, a resilient member is disposed between the first and the second shaft structures. The second shaft structure is biased by the resilient member.Type: GrantFiled: September 1, 2021Date of Patent: October 31, 2023Assignee: Tang Chou Industrial Co., Ltd.Inventor: Mou-Tang Liou
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Patent number: 11607798Abstract: A hammer tool includes a hammer head and a handle. The hammer head includes an insertion hole and first and second side holes aligned with each other and located on two opposite sides of and intercommunicating with the insertion hole. The handle includes an insertion portion on an end thereof. The insertion portion is inserted into the insertion hole. A first coupling flange is integrally formed with the insertion portion and is inserted into the first side hole. The handle includes a hollow portion extending in a longitudinal direction thereof. The handle further includes a third side hole extending in a radial direction thereof. An end of the third side hole intercommunicates with the hollow portion. Another end of the third side hole extends to an outer periphery of the insertion portion. The third side hole is aligned with the second side hole.Type: GrantFiled: August 3, 2020Date of Patent: March 21, 2023Assignee: Tang Chou Industrial Co., Ltd.Inventor: Mou-Tang Liou
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Publication number: 20230068850Abstract: A tool including a buffer structure adapted to prevent shocks includes a tool head, a first shaft structure, and a second shaft structure. The tool head has a first connection receiving a pivot. The first shaft structure includes a slide. The second shaft structure is disposed on the slide and links with the tool head. The second shaft structure is movable on the slide such that the tool head is moved toward and away from the first shaft structure. The second shaft structure has a second connection receiving the pivot. The tool head is pivotal with respect to the second shaft structure. Further, a resilient member is disposed between the first and the second shaft structures. The second shaft structure is biased by the resilient member.Type: ApplicationFiled: September 1, 2021Publication date: March 2, 2023Inventor: Mou-Tang LIOU
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Publication number: 20230060328Abstract: A tool including a buffer structure adapted to prevent shocks includes a tool head, a first shaft structure, and a second shaft structure. The tool head has a first connecting portion. The second shaft structure is attached to the slide and links with the tool head. The second shaft structure is movable with respect to the first shaft structure such that the tool head is moved toward and away from the first shaft structure. The second shaft structure has a second connecting portion receiving the pivot. The tool head is pivotal with respect to the second shaft structure. Further, a resilient member is disposed between the first and the second shaft structures. The second shaft structure is biased by the resilient member.Type: ApplicationFiled: September 1, 2021Publication date: March 2, 2023Inventor: Mou-Tang LIOU
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Patent number: 11491627Abstract: A hammer tool includes a head and a handle tightly coupled to the head. The head defines a through hole and a hole connected to the through hole. The hole extends transversely to the through hole. The through hole is of a first width and the hole is of a width greater than the first width. The handle includes a connecting end inserted through the through hole. The connecting end is extruded after inserting through the through hole to include at least one positioning protrusion protruding into the hole. The connecting end is of a second width at where the at least one positioning protrusion is disposed. The second width is greater than the first width.Type: GrantFiled: July 23, 2020Date of Patent: November 8, 2022Assignee: Tang Chou Industrial Co., Ltd.Inventor: Mou-Tang Liou
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Patent number: 11472015Abstract: A pry tool includes a body having a base with a through-hole extending along a first axis and a through-slot extending perpendicularly to the first axis. The base has an arcuate bottom face defining a contact point for contacting with a working plan. A second axis intersects with the first axis at an intersection and passes through the contact point. A third axis intersects with the second axis at the center of curvature of the arcuate bottom face. An angle between the second and third axes is 5°-10°. A shank extends from the base along a fourth axis intersecting with the first axis at the intersection. An angle between the second and fourth axes is 15°-25°. A claw member is coupled to the through-slot. A fixing member is securely mounted in the through-hole and abuts against the claw member.Type: GrantFiled: June 9, 2020Date of Patent: October 18, 2022Assignee: Tang Chou Industrial Co., Ltd.Inventor: Mou-Tang Liou
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Publication number: 20220032444Abstract: A hammer tool includes a hammer head and a handle. The hammer head includes an insertion hole and first and second side holes aligned with each other and located on two opposite sides of and intercommunicating with the insertion hole. The handle includes an insertion portion on an end thereof. The insertion portion is inserted into the insertion hole. A first coupling flange is integrally formed with the insertion portion and is inserted into the first side hole. The handle includes a hollow portion extending in a longitudinal direction thereof. The handle further includes a third side hole extending in a radial direction thereof ?n end of the third side hole intercommunicates with the hollow portion. Another end of the third side hole extends to an outer periphery of the insertion portion. The third side hole is aligned with the second side hole.Type: ApplicationFiled: August 3, 2020Publication date: February 3, 2022Inventor: Mou-Tang LIOU
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Publication number: 20220024011Abstract: A hammer tool includes a head and a handle tightly coupled to the head. The head defines a through hole and a hole connected to the through hole. The hole extends transversely to the through hole. The through hole is of a first width and the hole is of a width greater than the first width. The handle includes a connecting end inserted through the through hole. The connecting end is extruded after inserting through the through hole to include at least one positioning protrusion protruding into the hole. The connecting end is of a second width at where the at least one positioning protrusion is disposed. The second width is greater than the first width.Type: ApplicationFiled: July 23, 2020Publication date: January 27, 2022Inventor: Mou-Tang LIOU
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Publication number: 20220024023Abstract: A hammer tool includes a head and a handle coupled to the head. The handle has a first and a second connecting end fixed to the head. The handle has a first and a second medial section and the first and the second connecting ends extend from the first and the second medial sections respectively. The first and the second medial sections are disposed side by side. The first and the second medial sections form at least one first and at least one second curved sections respectively. The at least one first and the at least one second curved sections abut against each other.Type: ApplicationFiled: July 23, 2020Publication date: January 27, 2022Inventor: Mou-Tang LIOU
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Publication number: 20210379749Abstract: A pry tool includes a body having a base with a through-hole extending along a first axis and a through-slot extending perpendicularly to the first axis. The base has an arcuate bottom face defining a contact point for contacting with a working plan. A second axis intersects with the first axis at an intersection and passes through the contact point. A third axis intersects with the second axis at the center of curvature of the arcuate bottom face. An angle between the second and third axes is 5°-10°. A shank extends from the base along a fourth axis intersecting with the first axis at the intersection. An angle between the second and fourth axes is 15°-25°. A claw member is coupled to the through-slot. A fixing member is securely mounted in the through-hole and abuts against the claw member.Type: ApplicationFiled: June 9, 2020Publication date: December 9, 2021Inventor: Mou-Tang LIOU
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Patent number: 10793410Abstract: A plying tool includes a main body including a first joining portion and a second joining portion and a plying member set including a first and second plying member movably and releasably connected with the main body. The first and second plying members are movable relative to each other and adapted to connect with the main body in a first arrangement with the first plying member connected with the first joining portion and the second plying member connected with the second joining portion respectively, and a second arrangement with the first plying member connected with the second joining portion and the second plying member connected with the first joining portion respectively.Type: GrantFiled: July 2, 2018Date of Patent: October 6, 2020Assignee: Tang Chou Industrial Co., Ltd.Inventor: Mou-Tang Liou
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Publication number: 20200002145Abstract: A plying tool includes a main body including a first joining portion and a second joining portion and a plying member set including a first and second plying member movably and releasably connected with the main body. The first and second plying members are movable relative to each other and adapted to connect with the main body in a first arrangement with the first plying member connected with the first joining portion and the second plying member connected with the second joining portion respectively, and a second arrangement with the first plying member connected with the second joining portion and the second plying member connected with the first joining portion respectively.Type: ApplicationFiled: July 2, 2018Publication date: January 2, 2020Inventor: Mou-Tang Liou
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Patent number: 10456900Abstract: A driving tool includes a body and an auxiliary handle. The body includes a first rod and a second rod perpendicular to each other. The first rod includes an insertion hole and at least one receiving slot. The second rod is mounted between two opposite ends of the first rod. The auxiliary handle includes a connection slot mounted on the body and an engaging recess. An adjusting member is mounted in the insertion hole and movable in relation to the first rod. At least one engaging member is received in the receiving slot and the engaging recess and is abutted against the adjusting member. Thus, the auxiliary handle is freely rotatable relative to the first rod.Type: GrantFiled: August 2, 2016Date of Patent: October 29, 2019Inventor: Mou-Tang Liou
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Patent number: 10016879Abstract: An adjustable wrench includes a frame and a movable jaw. The frame includes a handle, a fixed jaw, a guiding slot, a hole, and a holding portion. The guiding slot is formed between the handle and the fixed jaw. The hole communicates with the guiding slot. An adjusting screw is rotatably engaged in the hole. The movable jaw includes a guiding portion slidably engaged in the guiding slot. A supporting portion and an adjusting portion are formed at the bottom side of the guiding portion. The supporting portion abuts against the holding portion, and the adjusting portion is engaged with the adjusting screw.Type: GrantFiled: April 16, 2015Date of Patent: July 10, 2018Inventor: Mou-Tang Liou
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Publication number: 20180036874Abstract: A driving tool includes a body and an auxiliary handle. The body includes a first rod and a second rod perpendicular to each other. The first rod includes an insertion hole and at least one receiving slot. The second rod is mounted between two opposite ends of the first rod. The auxiliary handle includes a connection slot mounted on the body, and an engaging recess. An adjusting member is mounted in the insertion hole and movable in relation to the first rod. At least one engaging member is received in the receiving slot and the engaging recess and is abutted against the adjusting member. Thus, the auxiliary handle is freely rotatable relative to the first rod.Type: ApplicationFiled: August 2, 2016Publication date: February 8, 2018Inventor: Mou-Tang Liou
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Patent number: 9776308Abstract: An adjustable wrench includes a frame and a movable jaw. The frame includes a handle, a fixed jaw, a guiding slot formed between the handle and the fixed jaw, a hole communicated with the guiding slot, and a holding portion. An adjusting screw is rotatably engaged in the hole. The movable jaw includes a guiding portion slidably engaged in the guiding slot, a supporting portion formed at a bottom side of the guiding portion, and an adjusting portion formed at a top side of the guiding portion. The supporting portion is abutted against the holding portion. The adjusting portion is engaged with the adjusting screw.Type: GrantFiled: April 16, 2015Date of Patent: October 3, 2017Inventor: Mou-Tang Liou
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Patent number: 9670042Abstract: A multifunctional tool includes a tool head including first, second, third jaws, and first and second engaging spaces. The first engaging space extends between the first and second jaws. The second engaging space extends between the third jaw and a surface facing the third jaw. The first engaging space has first, second, and third lengths defining a maximum space between first sections, a minimum space between second sections, and a minimum space between third sections of the first and second jaws, respectively. The second length is shorter than the first length. The third length is longer than the second length but shorter than the first length. The second engaging space has a fourth length defining a space between the third jaw and the surface. The fourth length is not shorter than the third length.Type: GrantFiled: October 24, 2014Date of Patent: June 6, 2017Inventor: Mou-Tang Liou
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Patent number: D837640Type: GrantFiled: December 28, 2015Date of Patent: January 8, 2019Inventor: Mou-Tang Liou