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:
Oct. 04, 2012
Msi Computer (Shenzhen) Co., Ltd., Shenzhen, Guangdong Province, CN;
Lin-Yu Lee, New Taipei, TW;
Shang-Chih Yang, New Taipei, TW;
MSI COMPUTER (SHENZHEN) CO., LTD., Shenzhen, Guangdong Province, CN;
Abstract
A fan device includes a frame including an axle base and a vane including a hub disposed on the axle base pivotally and blade assemblies disposed circumferentially on the sidewall surface. The hub includes a windward side and a sidewall surface. Each blade assemblies includes a first blade and a second blade protruded from the sidewall surface radially. The second blade is farther away than the first blade from the windward side. The angle of between an extending surface of a second side edge of the second blade extending and the windward side is greater than another angle of between an extending surface of a first side edge of the first blade extending and the windward side. The gap between the partial second side edge and the windward side is less than another gap between the first side edge and the windward side.