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1. 发明授权

US10766125B2 Ratchet screwdriver 有权
公开(公告)号：US10766125B2
公开(公告)日：2020-09-08
申请号：US15805134
申请日：2017-11-06
申请人： Chiung-Chang Tsai , Chung-Yu Tsai
发明人： Chiung-Chang Tsai , Chung-Yu Tsai
IPC分类号： B25B13/46 , B25B23/00 , B25B15/04
摘要： A ratchet screwdriver includes a mounting seat, a fixing ring, a control member, a driving shaft, two pawls, two springs, a fixing ring, a control member, a bead, a positioning spring and a bolt. The mounting seat has a front with a first slot, a second slot, a first extension slot, a second extension slot, a passage, a first hole and a second hole. The driving shaft has a ratchet portion. Each pawl is biased by one spring so as to be engaged with the ratchet portion. The control member is rotatably mounted to the mounting seat and the driving shaft to pivot the pawls to engage or disengage with the ratchet portion.

2. 发明授权

US10545013B2 Measuring tape assembly 有权
公开(公告)号：US10545013B2
公开(公告)日：2020-01-28
申请号：US15866477
申请日：2018-01-10
申请人： Chiung-Chang Tsai , Chung-Yu Tsai
发明人： Chiung-Chang Tsai , Chung-Yu Tsai
IPC分类号： G01B3/10 , G01B1/00
摘要： A measuring tape assembly includes a tape retractably received in a case. The tape has an end hook connected to the first end thereof, and the end hook is located outside of the case. The end hook includes a first face and a second face which is located opposite to the first face. The first face includes multiple grooves which are straight grooves. The first face has first sand portion attached thereon so as to form a first friction face on the first face. The first face faces the case so as to contact an object. The second face has second sand portion attached thereon so as to form a second friction face on the second face. The first and second sand portions provide proper friction so that the end hook does not slip away from the object to be in contact with.

3. 外观设计

USD441269S1 Handle for a hand tool 失效
公开(公告)号：USD441269S1
公开(公告)日：2001-05-01
申请号：US29125372
申请日：2000-06-22
申请人： Chiung-Chang Tsai
设计人： Chiung-Chang Tsai

4. 发明授权

US10384334B2 Ratchet screwdriver 有权
公开(公告)号：US10384334B2
公开(公告)日：2019-08-20
申请号：US15721737
申请日：2017-09-30
申请人： Chiung-Chang Tsai , Chung-Yu Tsai
发明人： Chiung-Chang Tsai , Chung-Yu Tsai
IPC分类号： B25B13/46 , B25B23/00 , B25B15/04
摘要： A ratchet screwdriver includes a mounting seat, a control member, a driving shaft, two pawls and two springs. The mounting seat has a receiving space, a first slot and a second slot. A passage is defined through the mounting seat. The first and second slots have a hole respectively. The driving shaft has a ratchet portion located in the receiving space. Each pawl is biased by one spring so as to be engaged with the ratchet portion. The control member is rotatably mounted to the mounting seat and the driving shaft. The control member has two control plates to pivot the pawls to disengage from the ratchet portion of the driving shaft.

5. 外观设计

USD486381S1 Tool suspension plate 失效
标题翻译：工具悬挂板
公开(公告)号：USD486381S1
公开(公告)日：2004-02-10
申请号：US29153542
申请日：2002-01-11
申请人： Chiung-Chang Tsai
设计人： Chiung-Chang Tsai

6. 发明授权

US06405396B1 Screwdriver assembly with an extendable rod 失效
标题翻译：带可伸缩杆的螺丝刀组件
公开(公告)号：US06405396B1
公开(公告)日：2002-06-18
申请号：US09866589
申请日：2001-05-30
申请人： Chiung-Chang Tsai
发明人： Chiung-Chang Tsai
IPC分类号： B25B1500
CPC分类号： B25B9/00 , B25B11/002 , B25B23/12
摘要： A screwdriver assembly includes a first handle having a first hollow shank axially inserted into the first handle for connecting a tip and a second handle detachably secured in one end of the first handle opposite to the hollow shank. A second hollow shank is axially inserted into the second handle for connecting an extendable rod. The extendable rod includes one end opposite to the second handle and having a magnet secured to retrieve an object, such as a bolt, from a confined space such as a deep hole.
摘要翻译：螺丝刀组件包括第一手柄，其具有轴向插入到第一手柄中的第一中空柄，用于连接尖端，以及可拆卸地固定在第一手柄的与空心柄相对的一端的第二手柄。第二空心柄轴向地插入到第二把手中用于连接可延伸杆。可伸缩杆包括与第二把手相对的一端，并且具有固定以从诸如深孔的密闭空间中取出物体（例如螺栓）的磁体。

7. 发明申请

US20190212120A1 MEASURING TAPE ASSEMBLY 审中-公开
公开(公告)号：US20190212120A1
公开(公告)日：2019-07-11
申请号：US15866477
申请日：2018-01-10
申请人： Chiung-Chang Tsai , Chung-Yu Tsai
发明人： Chiung-Chang Tsai , Chung-Yu Tsai
IPC分类号： G01B3/10
CPC分类号： G01B3/1056 , G01B1/00 , G01B2003/1097
摘要： A measuring tape assembly includes a tape retractably received in a case. The tape has an end hook connected to the first end thereof, and the end hook is located outside of the case. The end hook includes a first face and a second face which is located opposite to the first face. The first face includes multiple grooves which are straight grooves. The first face has first sand portion attached thereon so as to form a first friction face on the first face. The first face faces the case so as to contact an object. The second face has second sand portion attached thereon so as to form a second friction face on the second face. The first and second sand portions provide proper friction so that the end hook does not slip away from the object to be in contact with.

8. 发明申请

US20190099864A1 RATCHET SCREWDRIVER 审中-公开
公开(公告)号：US20190099864A1
公开(公告)日：2019-04-04
申请号：US15721737
申请日：2017-09-30
申请人： Chiung-Chang Tsai , Chung-Yu Tsai
发明人： Chiung-Chang Tsai , Chung-Yu Tsai
IPC分类号： B25B13/46 , B25B15/04 , B25B23/00
CPC分类号： B25B13/463 , B25B13/465 , B25B13/467 , B25B13/468 , B25B15/04 , B25B23/0007
摘要： A ratchet screwdriver includes a mounting seat, a control member, a driving shaft, two pawls and two springs. The mounting seat has a receiving space, a first slot and a second slot. A passage is defined through the mounting seat. The first and second slots have a hole respectively. The driving shaft has a ratchet portion located in the receiving space. Each pawl is biased by one spring so as to be engaged with the ratchet portion. The control member is rotatably mounted to the mounting seat and the driving shaft. The control member has two control plates to pivot the pawls to disengage from the ratchet portion of the driving shaft.

9. 发明授权

US08051747B1 One-way ratchet wrench 失效
标题翻译：单向棘轮扳手
公开(公告)号：US08051747B1
公开(公告)日：2011-11-08
申请号：US12386811
申请日：2009-04-24
申请人： Chiung-Chang Tsai
发明人： Chiung-Chang Tsai
IPC分类号： B25B13/46
CPC分类号： B25B13/463
摘要： A one-way ratchet wrench according to the present invention includes a wrench body, a ratchet wheel, a pawl, an anchor, an elastic element and the following elements. A cover is hollow and annular and is annularly provided with a groove. The cover is mounted on the first receiving recess of the wrench body and presses against engaging teeth. A clip ring is mounted between the clip groove of the wrench body and the groove of the cover. The cover and the ratchet wheel are thereby mounted in the first receiving recess of the wrench body such that the cover and the ratchet wheel would not disengage from the first receiving recess of the wrench body during rotation.
摘要翻译：根据本发明的单向棘轮扳手包括扳手主体，棘轮，棘爪，锚，弹性元件和以下元件。盖子是中空的并且是环形的并且环形地设置有凹槽。盖安装在扳手主体的第一容纳凹部上并压靠啮合齿。夹环安装在扳手主体的夹子槽和盖的凹槽之间。因此，盖和棘轮安装在扳手主体的第一容纳凹部中，使得盖和棘轮在旋转期间不会从扳手主体的第一容纳凹槽脱离。

10. 发明申请

US20090255380A1 HANDLE OF A HAND TOOL HAVING GRINDING CAPABILITIES 失效
标题翻译：具有研磨能力的手工具
公开(公告)号：US20090255380A1
公开(公告)日：2009-10-15
申请号：US12402512
申请日：2009-03-12
申请人： Chiung-Chang Tsai
发明人： Chiung-Chang Tsai
IPC分类号： B25G1/08 , B25G1/10
CPC分类号： B25G1/105 , B23D71/04 , B24D15/02 , B25B15/02 , B25D3/00
摘要： The present invention discloses a handle of a hand tool, which comprises a handle body and grinding members. The grinding member is mounted on the handle body, and the grinding member contains abrasive particles and has at least a grinding face, so that the user can grind the sharp edge of articles straightly by grinding member possessed by the handle. Also the user can easily replace a new grinding member when the old one is out of use. Furthermore, the abrasive particles of grinding members have average diameter being different from each other so as to grind the article to have different fine degrees.
摘要翻译：本发明公开了一种手动工具的手柄，其包括手柄主体和研磨构件。磨削构件安装在把手主体上，研磨构件包含研磨颗粒，并且至少具有研磨面，使得使用者可以通过手柄所具有的研磨构件直接研磨制品的锋利边缘。此外，当旧的磨削构件不再使用时，用户也可以轻松地更换新的磨削构件。此外，磨削构件的研磨颗粒的平均直径彼此不同，以便研磨物品具有不同的细度。

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