Patents Assigned to MEM DENTAL TECHNOLOGY CO., LTD.
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Patent number: 11234796Abstract: An orthodontic bracket includes a bracket body with a recess on a top surface of the bracket body and an archwire slot adapted to receive an orthodontic wire. The orthodontic bracket also includes a ligating member with a projection on its bottom surface. The ligating member is movably connected to the bracket body for retaining the orthodontic wire in the archwire slot when the ligating member is moved from an open position to a closed position. The orthodontic bracket also includes a discrete spring positioned in the recess on the bracket body such that a force is required to move the ligating member from the open position to the closed position.Type: GrantFiled: December 14, 2018Date of Patent: February 1, 2022Assignee: MEM DENTAL TECHNOLOGY CO., LTDInventor: Alberto Ruiz-Vela
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Patent number: 10182885Abstract: An orthodontic bracket includes a bracket body with a recess on a top surface of the bracket body and an archwire slot adapted to receive an orthodontic wire. The orthodontic bracket also includes a ligating member with a projection on its bottom surface. The ligating member is movably connected to the bracket body for retaining the orthodontic wire in the archwire slot when the ligating member is moved from an open position to a closed position. The orthodontic bracket also includes a discrete spring positioned in the recess on the bracket body such that a force is required to move the ligating member from the open position to the closed position.Type: GrantFiled: October 29, 2015Date of Patent: January 22, 2019Assignee: MEM DENTAL TECHNOLOGY CO., LTDInventor: Alberto Ruiz-Vela
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Publication number: 20150265377Abstract: Disclosed is a self-ligating orthodontic bracket having a mounting base with a concavely contoured surface for attachment to a tooth, a main archwire slot formed upon the base, the mounting base being supported by a bracket body, and the slot being sized for receiving an orthodontic rectangular or round archwire, a ligating slide selectively slideable between an open position permitting access to the archwire slot and a closed position covering the archwire slot. The self-ligating orthodontic bracket also includes a resilient retention feature designed for holding the ligating slide in the open or the closed positions for retreating or retaining the orthodontic archwire within an archwire slot, respectively.Type: ApplicationFiled: March 30, 2015Publication date: September 24, 2015Applicant: MEM DENTAL TECHNOLOGY CO., LTD.Inventors: Chou Bing Wu, Tsung Che Wei, Chih Chang Tsai, Tung Yuo Liao
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Patent number: 8992214Abstract: Disclosed is a self-ligating orthodontic bracket having a mounting base with a concavely contoured surface for attachment to a tooth, a main archwire slot formed upon the base, the mounting base being supported by a bracket body, and the slot being sized for receiving an orthodontic rectangular or round archwire, a ligating slide selectively slideable between an open position permitting access to the archwire slot and a closed position covering the archwire slot. The self-ligating orthodontic bracket also includes a resilient retention feature designed for holding the ligating slide in the open or the closed positions for retreating or retaining the orthodontic archwire within an archwire slot, respectively.Type: GrantFiled: November 13, 2012Date of Patent: March 31, 2015Assignee: MEM Dental Technology Co., Ltd.Inventors: Chou Bing Wu, Tsung Che Wei, Chih Chang Tsai, Tung Yuo Liao
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Publication number: 20140134562Abstract: Disclosed is a self-ligating orthodontic bracket having a mounting base with a concavely contoured surface for attachment to a tooth, a main archwire slot formed upon the base, the mounting base being supported by a bracket body, and the slot being sized for receiving an orthodontic rectangular or round archwire, a ligating slide selectively slideable between an open position permitting access to the archwire slot and a closed position covering the archwire slot. The self-ligating orthodontic bracket also includes a resilient retention feature designed for holding the ligating slide in the open or the closed positions for retreating or retaining the orthodontic archwire within an archwire slot, respectively.Type: ApplicationFiled: November 13, 2012Publication date: May 15, 2014Applicant: MEM DENTAL TECHNOLOGY CO., LTD.Inventors: Chou Bing Wu, Tsung Che Wei, Chih Chang Tsai, Tung Yuo Liao