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. 11, 2003
Filed:
Oct. 08, 2002
Applicant:
Inventor:
Akira Arisato, Kobe, JP;
Assignee:
Kabushiki Kaisha Kosmek, Hyogo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16L 3/736 ;
U.S. Cl.
CPC ...
F16L 3/736 ;
Abstract
When supplying pressurized oil from a first port ( ) to a second port ( ), first, a pallet ( ) is lowered to a table ( ). And a first stop member ( ) of a socket ( ) is brought into butting contact with a second stop member ( ) of a plug ( ), thereby forming a contact gap (B) between the second stop member ( ) and a check member ( ) within a check valve chamber ( ) of the plug ( ). Next, the pallet ( ) is fixed to the table ( ) by a locking device ( ). Subsequently, the pressurized oil at the first port ( ) is supplied to the second port ( ) via the check valve chamber ( ) and thereafter is discharged to an exterior area.