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. 15, 2013
Filed:
Nov. 20, 2007
Applicant:
Hiroshi Matsumoto, Hikone, JP;
Inventor:
Hiroshi Matsumoto, Hikone, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 6/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electric power tool includes a main body having a drive portion with a motor, an output portion for holding a tool, and a battery pack attachment portion, and a battery pack attached to the battery pack attachment portion by means of an attaching and detaching mechanism. The battery pack supplies electric power to the drive portion to operate the output portion. The attaching and detaching mechanism has a releasing unit for releasing the battery pack from the main body by operating plural types of release operation portions in their entirety.