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:
Feb. 17, 2009
Filed:
Jun. 12, 2007
Applicant:
Yoshiichi Komazaki, Hitachinaka, JP;
Inventor:
Yoshiichi Komazaki, Hitachinaka, JP;
Assignee:
Hitachi Koki Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B25C 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pneumatically operated fastener driving tool capable of avoiding accidental release of a head bumper from a housing. The head bumper is made from an elastic material and is compressedly fitted to the housing. The head bumper has a contacting portion deflectable upon application of compressed air. A discharge port is formed at one of the housing and the head bumper to discharge the applied compressed fluid to an atmosphere.