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:
Jul. 20, 2021
Filed:
Aug. 04, 2017
Jahwa Electronics Co., Ltd., Chungcheongbuk-do, KR;
Nam Jin Choi, Chungcheongbuk-do, KR;
Kyung Hoon Jo, Chungcheongbuk-do, KR;
Soon Koo Shim, Chungcheongbuk-do, KR;
Young Bin Chong, Chungcheongbuk-do, KR;
Chun Choi, Chungcheongbuk-do, KR;
Won Gook Lee, Chungcheongbuk-do, KR;
Min Goo Lee, Chungcheongbuk-do, KR;
JAHWA ELECTRONICS CO., LTD., Chungcheongbuk-do, KR;
Abstract
A vibration generating apparatus includes a bracket coupled to a rectangular case to form an inner space, a stator including a circuit board coupled to an upper surface of the bracket and a coil connected to the circuit board, a vibrator including a permanent magnet arranged on an exterior of the coil and a weighted body coupled to an outer circumferential surface of the permanent magnet, and an elastic member connecting the stator and the vibrator and elastically supporting the vibrator. The weighted body is polyhedral, and the vibrator moves up-and-down.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile