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. 24, 2001
Filed:
Mar. 16, 2000
Applicant:
Inventors:
Shoichi Hirai, Ibaraki, JP;
Akira Uno, Ibaraki, JP;
Assignee:
Hitachi Koki Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B25C 1/04 ;
U.S. Cl.
CPC ...
B25C 1/04 ;
Abstract
A nailing machine is provided with a second accumulator chamber,capable of accumulating compressed air having a pressure higher than air pressure usable by a machine body, an air intake,connectable to an air compressor via an air hose or the like, a valve,for control of the communication between the second accumulator chamber,and the air intake,and a pressure reducing valve,for reducing the compressed air pressure in the second accumulator chamber,and supplying the pressure-reduced compressed air into a first accumulator chamber