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. 15, 1988
Filed:
Jan. 22, 1988
Applicant:
Inventor:
Yasuaki Hashimoto, Tagata, JP;
Assignee:
Usui Kokusai Sangyo Kabushiki Kaisha, Nagasawa, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
285416 ; 285422 ;
Abstract
An assembly comprising a thin-walled metal tubing coupled to a flange. The tubing is used as a passage for supplying oil or air, and has a small diameter. A short metal cylinder having a wall thickness larger than that of the tubing is fitted over the tubing. The tubing and the cylinder are welded together at their front ends. The cylinder to which the tubing is welded is inserted in a hole formed in the flange. The outer surface of the cylinder is welded to the fringe of the hole.