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:
Aug. 22, 1989
Filed:
Aug. 14, 1987
Applicant:
Inventor:
Yoshiaki Nunogaki, Nagaokakyo, JP;
Assignee:
Sanki Engineering Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
285 98 ; 285101 ; 285136 ;
Abstract
An improved rotary joint including first, second and third joint portions, and so arranged to connect two flow passages to each other respectively at the rotary unit side and stationary side so as to continuously effect, for example, centrifugal counter-current distribution work.