The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 11, 2020
Filed:
Jun. 22, 2018
Huawei Technologies Co., Ltd., Shenzhen, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
The present invention provides an elastic washer structure and a fastener, including: an elastic washer () and one or more tongues (), where the elastic washer () is a sheet object with an inner hole (), one surface of the elastic washer () is a convex surface, the other surface is a concave surface, a tongue () is disposed towards a side of the convex surface on an outer edge of the elastic washer, an angle between the tongue () and a surface () on which the outer edge of the elastic washer is located is a first angle (), and when the convex surface of the elastic washer bears pressure, there is a negative correlation between the first angle () and the pressure borne by the elastic washer.