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:
May. 03, 2022
Filed:
Mar. 17, 2020
Evolutive Labs Co., Ltd., Taipei, TW;
Ching-Fu Wang, Taichung, TW;
Evolutive Labs Co., Ltd., Taipei, TW;
Abstract
A composite button is configured to be inserted into a button hole of a protective case for contacting a trigger button of an electronic device. The protective case includes a casing peripheral wall having an inner peripheral surface. The composite button includes a soft material layer having a contact surface suitable for contacting the trigger button, and a soft material connecting surface opposite to said contact surface. A hard material layer is connected to said soft material connecting surface. At least one of the soft and hard material layers has a peripheral flange suitable for abutting against the inner peripheral surface of the casing peripheral wall.