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:
Jun. 23, 2015
Filed:
Mar. 31, 2013
Cooler Master Co., Ltd., New Taipei, TW;
Yi-Hsien Lai, New Taipei, TW;
Carter Williams Salley, New Taipei, TW;
Lung-Yuan Chen, New Taipei, TW;
Jhih-Wei Rao, New Taipei, TW;
Shih-Yi Chang, New Taipei, TW;
COOLER MASTER DEVELOPMENT CORPORATION, Zhonghe Dist., New Taipei, TW;
Abstract
A handheld operation device includes a casing, a plurality of counterweight blocks and a counterweight module. The counterweight module is disposed on the casing. The counterweight module includes a base and a block plate. The block plate covers the base. One of the base and the block plate is capable of rotating with respect to the casing. The base has a plurality of accommodating recesses. The block plate has a broken hole formed thereon. One of the accommodating recesses is exposed in the broken hole such that one of the counterweight blocks is capable of passing through the broken hole and then being disposed in the accommodating recess.