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:
Apr. 27, 2004
Filed:
Aug. 26, 2002
Applicant:
Inventor:
Masao Hamada, Hitachinaka, JP;
Assignee:
Hitachi Koki Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B26C 7/00 ;
U.S. Cl.
CPC ...
B26C 7/00 ;
Abstract
A nailing machine comprises a machine body including a driving unit for driving a nail, a handle having an inner hollow portion formed as an accumulation chamber, the handle having one end mounted to the driving unit and another end to which a compressed air inlet port is formed, a filter disposed inside the accumulation chamber of the handle, and a nose portion mounted to the driving unit through which the nail is driven. The compressed air inlet port has an opening area smaller than a cross sectional area of an inner periphery of the handle, and the filter element is disposed in close contact to the compressed air inlet port.