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:
Dec. 20, 2011
Filed:
Sep. 12, 2008
Ci-ming Huang, Taoyuan Hsien, TW;
Kun-ming Lee, Taoyuan Hsien, TW;
Ya-hui Hung, Taoyuan Hsien, TW;
Ching-hsiang Huang, Taoyuan Hsien, TW;
Ci-Ming Huang, Taoyuan Hsien, TW;
Kun-Ming Lee, Taoyuan Hsien, TW;
Ya-Hui Hung, Taoyuan Hsien, TW;
Ching-Hsiang Huang, Taoyuan Hsien, TW;
Delta Electronics, Inc., Taoyuan Hsien, TW;
Abstract
A fan includes an impeller and a fan frame. The impeller is accommodated within the fan frame. The impeller has a hub and a plurality of blades disposed around the hub. The hub has a top portion and a side wall connected with the top portion. The hub further has a plurality of flexible portions disposed and located on the side wall. The blades are connected with the flexible portions, respectively, so that the blades are connected to the hub.