Invention Grant
- Patent Title: Orthodontic protraction headgear appliance protective cover assembly
- Patent Title (中): 正畸伸缩头饰家电保护罩总成
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Application No.: US13074404Application Date: 2011-03-29
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Publication No.: US08640710B2Publication Date: 2014-02-04
- Inventor: Sara Matthews
- Applicant: Sara Matthews
- Agency: Patentrending, PLLC
- Agent Elizabeth Reilly
- Main IPC: A61F13/00
- IPC: A61F13/00 ; A62B18/08 ; A61C3/00

Abstract:
The present invention is a protective cover assembly, pattern, and method for use for installation upon an external orthodontic headgear protraction appliance having a chin cup interface and a forehead pad interface. The present invention includes two aspects of a protective cover assembly, a protective chin cup cover assembly and a protective forehead pad cover assembly. Each protective cover assembly provides an absorbing soft cushioning fleece membrane between the facial skin of an orthodontic patient wearer and the hard surfaces of the orthodontic protraction headgear interfaces to prevent against a plurality of discomforts which result from wearing the orthodontic protraction headgear appliance during treatment of Class III Malocclusion; and configured to improve compliancy of use of the orthodontic protraction appliance in the orthodontic population, especially among growing children and adolescents.
Public/Granted literature
- US20120247490A1 Orthodontic Protraction Headgear Appliance Protective Cover Assembly Public/Granted day:2012-10-04
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