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.:

US 9131814 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 15, 2015

Filed:

Feb. 21, 2011
Applicants:

Kazushige Nakamura, Shiga, JP;

Hiroyuki Kayama, Osaka, JP;

Kazuhisa Morishita, Shiga, JP;

Teppei Hidekuma, Shiga, JP;

Tsuyoshi Nishimura, Shiga, JP;

Inventors:

Kazushige Nakamura, Shiga, JP;

Hiroyuki Kayama, Osaka, JP;

Kazuhisa Morishita, Shiga, JP;

Teppei Hidekuma, Shiga, JP;

Tsuyoshi Nishimura, Shiga, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 25/06 (2006.01); A47L 5/22 (2006.01); F04D 17/02 (2006.01); F04D 29/44 (2006.01); F04D 29/62 (2006.01); A47L 9/00 (2006.01);
U.S. Cl.
CPC ...
A47L 5/22 (2013.01); A47L 9/00 (2013.01); F04D 17/025 (2013.01); F04D 25/0606 (2013.01); F04D 29/444 (2013.01); F04D 29/626 (2013.01);
Abstract

The impeller of an electric blower includes a front shroud, a rear shroud, sheet-metal blades, a hub part, and an inducer having a plurality of blade parts. The inducer is configured to be divided into two parts: a first inducer composed of a first hub part and first blade parts; and a second inducer composed of a second hub part and second blade parts. The first inducer is disposed such that outer-peripheral blade-tips of the first blade parts are disposed in the proximity of the front shroud, and that the upper surface of the first hub part is proximally covered by the lower surface of a fastener.


Find Patent Forward Citations

Nakamura, Kazushige. (2015). Electric blower and electric cleaner using same (U.S. Patent No. 9131814). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9131814

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…