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:
Mar. 03, 1992
Filed:
Mar. 19, 1991
Applicant:
Inventors:
Katsushi Washizu, Numazu, JP;
Yuuji Miyauchi, Shizuoka, JP;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
285 62 ; 285 49 ; 285292 ; 285371 ;
Abstract
A structure for coupling resin tubes by the use of a bracket, comprises tubes made of resin, a pipe or insert made of metal and inserted into one end of the tubes, and a bracket made of resin and surrounding the insert and the tubes where the insert is inserted upon injection molding of the bracket. The tubes are coupled with a clearance left therebetween. The metal insert extends radially and outwardly to provide annular projections where it is inserted into the one ends of the resin tubes. Also, the metal insert has opposite end extending beyond axial ends of the bracket.