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:
May. 29, 2012
Filed:
Apr. 02, 2008
Hideyuki Tanimoto, Hitachinaka, JP;
Toshihito Sakaba, Hitachinaka, JP;
Hiroyuki Oda, Hitachinaka, JP;
Yoshihiro Nakano, Hitachinaka, JP;
Kenji Naganuma, Hitachinaka, JP;
Hideyuki Tanimoto, Hitachinaka, JP;
Toshihito Sakaba, Hitachinaka, JP;
Hiroyuki Oda, Hitachinaka, JP;
Yoshihiro Nakano, Hitachinaka, JP;
Kenji Naganuma, Hitachinaka, JP;
Hitachi Koki Co., Ltd., Tokyo, JP;
Abstract
A fastener driving tool providing a prolonged durability and stabilized fastener driving operation. The tool includes a housing, a motordisposed in the housing, a plungerdisposed in the housing and driven by the motorfor driving a nailA, a cable memberconnected to the plungerfor pulling the plungerfrom its bottom dead center where the nail is driven into a workpiece to a top dead center, and a drumdriven by the motor for winding the cable member thereover. A cable member is wound over the drum by a length greater than a linear distance between the bottom dead center and the top dead center. The cable member is flexed or deflected due to own weight when the plunger is at the bottom dead center.