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:
Nov. 26, 2024
Filed:
Feb. 24, 2021
Applicant:
Techtronic Cordless Gp, Anderson, SC (US);
Inventors:
Zhengjun Wang, Guangdong, CN;
Jincheng Li, Guangdong, CN;
Assignee:
TECHTRONIC CORDLESS GP, Anderson, SC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01G 20/47 (2018.01); F04D 25/06 (2006.01); F04D 25/08 (2006.01); F04D 29/26 (2006.01); F04D 29/54 (2006.01); F04D 29/70 (2006.01); F04D 19/00 (2006.01); F04D 29/58 (2006.01); F04D 29/66 (2006.01);
U.S. Cl.
CPC ...
A01G 20/47 (2018.02); F04D 25/0673 (2013.01); F04D 25/08 (2013.01); F04D 25/082 (2013.01); F04D 29/263 (2013.01); F04D 29/547 (2013.01); F04D 29/703 (2013.01); F04D 19/002 (2013.01); F04D 29/5806 (2013.01); F04D 29/667 (2013.01);
Abstract
A blower, comprises a blower body, accommodating therein a fan and an electric motor driving the fan to rotate. A rotation shaft of the fan defines a longitudinal axis. A blow pipe is removably attached to the blower body. A tapered member is provided between the electric motor and an air inlet of the blower body, the tapered member gradually narrowing toward the air inlet.