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:
Oct. 23, 2001
Filed:
Jun. 16, 2000
Applicant:
Inventors:
Assignee:
Komatsu Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01P 7/02 ;
U.S. Cl.
CPC ...
F01P 7/02 ;
Abstract
Air blower apparatus (,) in which a fan boss (,) at the rotational center portion of a fan (,) has a recessed form. Meanwhile, the central part of the body portion (,) of the air blower apparatus (,), i.e., a boss portion (,), has a projecting form to be housed within the recessed fan boss (,). The central part of the body potion (,), i.e., the boss portion (,), is housed within the recessed fan boss (,) at the rotational center portion of the fan (,), and the rotary shaft (,) of the body portion (,) of the air blower apparatus (,) is mounted on the fan (,).