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. 09, 2015
Filed:
Mar. 30, 2012
Chun-lung Chiu, Taoyuan Hsien, TW;
Hsiang-jung Huang, Taoyuan Hsien, TW;
Hsin-chen Lin, Taoyuan Hsien, TW;
Chih-hui Wu, Taoyuan Hsien, TW;
Bao-hong Tong, Taoyuan Hsien, TW;
Chun-Lung Chiu, Taoyuan Hsien, TW;
Hsiang-Jung Huang, Taoyuan Hsien, TW;
Hsin-Chen Lin, Taoyuan Hsien, TW;
Chih-Hui Wu, Taoyuan Hsien, TW;
Bao-Hong Tong, Taoyuan Hsien, TW;
DELTA ELECTRONICS, INC., Taoyuan, TW;
Abstract
An impeller is provided. The impeller includes a hub, a plurality of upper blades, and a plurality of lower blades. The hub has an upper surface and a lower surface. The upper blades are disposed around the hub and connect to the upper surface. The lower blades are disposed around the hub and connect to the lower surface. The upper and lower blades are alternately disposed and outwardly extend from the hub.