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:
Feb. 05, 2013
Filed:
Jul. 08, 2008
Applicants:
Masaki Takeda, Ohme, JP;
Yoshiki Nakayama, Akishima, JP;
Inventors:
Masaki Takeda, Ohme, JP;
Yoshiki Nakayama, Akishima, JP;
Assignee:
Yamabiko Corp., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 5/00 (2006.01); A47L 9/00 (2006.01); B02C 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
To avoid sandwiching of a sucked object in a gap between an inner wall of a fan case and a fan of a hand-held suction apparatus, an entering regulation part is positioned to extend into the air intake opening to return sucked objects back into the air intake opening and prevent sandwiching in the gap.