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:
Nov. 16, 2010
Filed:
Mar. 26, 2008
Hideyuki Tanimoto, Hitachinaka, JP;
Toshihito Sakaba, Hitachinaka, JP;
Hiroyuki Oda, Hitachinaka, JP;
Yoshihiro Nakano, Hitachinaka, JP;
Hideyuki Tanimoto, Hitachinaka, JP;
Toshihito Sakaba, Hitachinaka, JP;
Hiroyuki Oda, Hitachinaka, JP;
Yoshihiro Nakano, Hitachinaka, JP;
Hitachi Koki Co., Ltd., Tokyo, JP;
Abstract
A fastener driving tool includes a housing, a motor, a plunger, a spring, a power transmission mechanism, and an impact buffering portion. The motor is provided in the housing. The plunger is provided in the housing and impacts a fastener in one direction. The spring urges the plunger in the one direction. The power transmission mechanism connects the motor and the plunger for moving the plunger in another direction opposite to the one direction against an urging force of the spring. The impact buffering portion is provided in one of the power transmission mechanism and the plunger.