Patents by Inventor Chih-Lang Wang
Chih-Lang 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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Patent number: 7761979Abstract: A coaxial connector crimping tool has a base, a handle, a transmittal unit and a crimping area. The base has a containment slot, and the containment slot has a guiding structure. One end of the handle is pivoted on an end of the base. Two ends of the transmittal unit are respectively pivoted on a first predetermined position of the guiding structure and a second predetermined position of the handle, and the transmittal unit has an adjustable length. The transmittal unit has an adjustable portion, and the adjustable portion is disposed between the first predetermined position and the second predetermined position. The crimping area is pivoted on the transmittal unit and disposed in the containment slot.Type: GrantFiled: October 9, 2007Date of Patent: July 27, 2010Assignee: Hanlong Industrial Co., LtdInventor: Chih-Lang Wang
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Publication number: 20090293984Abstract: This invention relates to a hand tool capable of clipping wires of different diameters. The hand tool of the present invention comprises a main body, at least one first clipping piece, at least one second clipping piece, and at least one elastic element. The at least one first clipping piece is pivoted to the main body, and the at least one first clipping piece forms a first clipping area. The at least one second clipping piece, which is stacked next to the at least one first clipping piece, is pivoted to the main body, and the at least one second clipping piece forms a second clipping area that is different from the first clipping area. The at least one elastic element provides clipping force to the at least one first clipping piece. By the above structure, a wire can be clipped at the first clipping area or at the second clipping area.Type: ApplicationFiled: October 29, 2008Publication date: December 3, 2009Inventors: Chih-Lang Wang, Yi-Hung Tsai
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Publication number: 20090011638Abstract: A coaxial connector crimping tool has a base, a handle, a transmittal unit and a crimping area. The base has a containment slot, and the containment slot has a guiding structure. One end of the handle pivoted on an end of the base. Two ends of the transmittal unit are respectively pivoted on a first predetermined position of the guiding structure and a second predetermined position of the handle, and the transmittal unit has an adjustable length. The transmittal unit has an adjustable portion, and the adjustable portion is disposed between the first predetermined position and the second predetermined position. The crimping area is pivoted on the transmittal unit and disposed in the containment slot.Type: ApplicationFiled: October 9, 2007Publication date: January 8, 2009Inventor: Chih-Lang Wang
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Publication number: 20080263859Abstract: A coaxial connector crimping component connects to a hand tool body to form a hand tool. The hand tool is used for crimping together a coaxial cable and a coaxial terminal. The coaxial connector crimping component has a plurality of crimping areas. One of the crimping areas is connected to the hand tool body, and at least one of the crimping areas can be alternatively connected to the hand tool body.Type: ApplicationFiled: July 26, 2007Publication date: October 30, 2008Inventors: Chih-Lang Wang, Hsing-Chieh Ho
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Publication number: 20060032048Abstract: The press-connecting head comprises three elements including a pressing rod, a die core and a rotation cap; wherein the pressing rod is provided on the press-connecting head at a position in corresponding to a fixed die block of the press-connecting head, and has centrally thereof an axial hole for receiving the die core; the rotation cap is slipped over the front end of the pressing rod and is rotatable relative to the pressing rod, and has on the inner side thereof a thread to engage with the front end of the die core; when the rotation cap is rotated, the die core displaces and protrudes from the front end of the pressing rod or is hidden in the rotation cap. When in use, the pressing rod is displaced relative to the die block to press connect a coaxial terminal with a coaxial wire; by displacement and adjustment of the die block, the pliers can suit coaxial terminals of different specifications.Type: ApplicationFiled: August 12, 2004Publication date: February 16, 2006Applicant: HANLONG INDUSTRIAL CO., LTD.Inventors: Chien-Chou Liao, Chih-Lang Wang
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Patent number: 6968726Abstract: The pair of press-connecting pliers for pins on electric communication terminals are provided on the front and rear sides of thereof with three kinds of press-connecting grooves. One of the two sides is formed thereon a first press-connecting groove and a second press-connecting groove, while the other side is formed thereon a third press-connecting groove in opposition to the second press-connecting groove; so that the left and right sides of the press-connecting pliers are formed thereon two terminal holding seats respectively from the first press-connecting groove, the second press-connecting groove and the third press-connecting groove, thereby the two terminal holding seats at least can simultaneously do press connecting for pins on electric communication wires and electric communication terminals of three different types, this simplifies the size of the entire press-connecting pliers.Type: GrantFiled: October 22, 2003Date of Patent: November 29, 2005Assignee: Hanlong Industrial Co., Ltd.Inventor: Chih-Lang Wang
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Publication number: 20050258837Abstract: The press-connecting pliers mainly comprises a main body, a testing unit and an electric power supplying unit; the main body at least has a press-connecting slot for press connecting of an electric communication terminal and a transmitting line; the testing unit is provided in the main body and comprises an electric circuit board, a testing insertion groove and an indicating unit for the purpose of examining whether the communication terminal is electrically connected after press connecting, and using the electric power supplying unit to supply electric power required by the testing unit. Thereby, after press connecting of the electric communication terminal using the press-connecting slot, it is convenient to examine whether the communication terminal is electrically connected after press connecting directly through the testing unit.Type: ApplicationFiled: May 19, 2004Publication date: November 24, 2005Applicant: Hanlong Industrial Co., Ltd.Inventors: Chih-Lang Wang, Chien-Chou Liao
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Publication number: 20050086993Abstract: The pair of press-connecting pliers for pins on electric communication terminals are provided on the front and rear sides of thereof with three kinds of press-connecting grooves. One of the two sides is formed thereon a first press-connecting groove and a second press-connecting groove, while the other side is formed thereon a third press-connecting groove in opposition to the second press-connecting groove; so that the left and right sides of the press-connecting pliers are formed thereon two terminal holding seats respectively from the first press-connecting groove, the second press-connecting groove and the third press-connecting groove, thereby the two terminal holding seats at least can simultaneously do press connecting for pins on electric communication wires and electric communication terminals of three different types, this simplifies the size of the entire press-connecting pliers.Type: ApplicationFiled: October 22, 2003Publication date: April 28, 2005Applicant: Hanlong Industrial Co., Ltd.Inventor: Chih-Lang Wang
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Publication number: 20030177587Abstract: A pair of multifunctional peeling pliers of which a pair of mutually confronting cutting blades are provided on the handles of the pliers, the pliers are provided with a plurality of peeling knives and wire receiving recesses having suitable spaces respectively from the cutting blades of the handles; and a spring is provided between the handles of the pliers. Thereby, the whole pliers can be used to cut wires by means of the cutting blades and to practice peeling of a coating layer of a wire taking advantage of the section on one of the handles having the peeling knives and wire receiving recesses. And when the pliers are not in use, the handles of the pliers can be in the closing state normally by the action of the spring to avoid exposure of blades of the cutting knife and the peeling knives and to increase safety of the entire pliers.Type: ApplicationFiled: March 22, 2002Publication date: September 25, 2003Applicant: Hanlong industrial Co., Ltd.Inventors: Chih-Lang Wang, Chien-Chou Liao