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:
Apr. 05, 2022
Filed:
Jul. 09, 2018
Applicant:
Po-chun Chang, Taipei, TW;
Inventor:
Po-Chun Chang, Taipei, TW;
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F04D 25/08 (2006.01); A47G 25/28 (2006.01); F04D 25/06 (2006.01); D06F 58/00 (2020.01);
U.S. Cl.
CPC ...
F04D 25/088 (2013.01); A47G 25/28 (2013.01); D06F 58/00 (2013.01); F04D 25/0693 (2013.01);
Abstract
A portable blowing device includes at least one support rod and a plurality of blades. The support rod comprises an upper rod portion, a lower rod portion, and a rotating ring that is located between the upper rod portion and the lower rod portion. A hook is disposed on the top end of the upper rod portion, and pluralities of first fixed portions are disposed on the outer surface of the rotating ring. Each blade has a first connection portion for connecting to the corresponding first fixed portion of the rotating ring. When the blowing device is activated, the rotation of blades generates the airflow to blow user or the clothes hung on a support frame.