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, 2022
Filed:
Apr. 12, 2021
Applicant:
Acer Incorporated, New Taipei, TW;
Inventors:
Assignee:
Acer Incorporated, New Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/28 (2006.01); F04D 29/38 (2006.01); B29C 45/00 (2006.01); F04D 29/32 (2006.01); F04D 29/30 (2006.01); B29L 31/08 (2006.01);
U.S. Cl.
CPC ...
F04D 29/384 (2013.01); B29C 45/0003 (2013.01); F04D 29/281 (2013.01); F04D 29/30 (2013.01); F04D 29/325 (2013.01); B29L 2031/08 (2013.01); F05D 2240/307 (2013.01);
Abstract
A fan including a hub and a plurality metal blades is provided. Each of the blades extends from the hub and is inclined relative to a radial direction of the hub. Each blade has a distal edge away from the hub, and has a pair of wingtips at the distal edge.