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. 27, 2023
Filed:
Jan. 25, 2022
Applicant:
Iris Ohyama Inc., Sendai, JP;
Inventors:
Assignee:
Iris Ohyama Inc., Sendai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 13/08 (2006.01); F04D 25/08 (2006.01); F04D 29/52 (2006.01); F04D 29/54 (2006.01); F24F 7/007 (2006.01); F24F 13/20 (2006.01); F04D 27/00 (2006.01); F04D 25/10 (2006.01); F04D 29/70 (2006.01); F04D 25/06 (2006.01);
U.S. Cl.
CPC ...
F24F 13/082 (2013.01); F04D 25/08 (2013.01); F04D 25/105 (2013.01); F04D 27/004 (2013.01); F04D 29/522 (2013.01); F04D 29/54 (2013.01); F04D 29/544 (2013.01); F04D 29/545 (2013.01); F04D 29/703 (2013.01); F24F 7/007 (2013.01); F24F 13/20 (2013.01); F04D 25/0693 (2013.01); F05D 2210/12 (2013.01); F24F 2013/205 (2013.01); F24F 2221/38 (2013.01);
Abstract
An air circulator includes a blower unit that is provided with an airflow opening on a front side of the blower unit. A grill is provided in the airflow opening, and is provided with airflow guide blades in a spiral manner Each of the airflow guide blades is convex toward an airflow direction between its inner end portion and its outer end portion to form the grill three-dimensionally. The grill further includes a circular ring that intersects with the airflow guide blades.