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:
Sep. 11, 2012
Filed:
Nov. 06, 2009
Tomohiro Hachisuka, Anjo, JP;
Tomohiro Hachisuka, Anjo, JP;
Makita Corporation, Anjo-Shi, JP;
Abstract
It is an object of the invention to provide a fatigue reducing structure in a hand-held power tool. A representative screwdriverincludes a body, an anvil, a driver bit, a driving motor, a handgrip, a trigger, a rear end groovepressed forward toward the driver bit, while being held with first and second fingers of user's hand on a housing rear endside of the body, a circular arc portionhaving a horizontal section of a circular arc shape on a rear end of the handgripand a middle portionhaving a horizontal section of a circular arc shape on a housing rear endside of the holding part, which circular arc shape has a curvature larger than that of the circular arc shape of the first circular arc portion.