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:
Mar. 19, 2019
Filed:
Aug. 11, 2016
Applicant:
Tymphany HK Limited, Wanchai, HK;
Inventors:
Kaijiu Tan, Huizhou, CN;
Chang Shu, Shenzhen, CN;
Assignee:
TYMPHANY HK LIMITED, Wanchai, HK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 13/70 (2006.01); H01H 89/00 (2006.01); H01H 15/10 (2006.01); H01H 19/08 (2006.01); H01H 19/14 (2006.01);
U.S. Cl.
CPC ...
H01H 89/00 (2013.01); H01H 13/70 (2013.01); H01H 15/10 (2013.01); H01H 19/08 (2013.01); H01H 19/14 (2013.01); H01H 2221/01 (2013.01);
Abstract
A multiple knob structure including a knob top module having a head cover, a silicone keyboard and a head annular PCB, from top to bottom, a bearing module, which includes a bearing holder and a bearing, and a knob bottom module, which includes a bottom cover and a bottom PCB, where the knob bottom module also includes a torsional spring and a rotation damper, the torsional spring is mounted on an installing groove of the bottom cover, the rotation damper is mounted on a rotation damper installing groove of the bottom cover.