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. 15, 1994
Filed:
Jan. 13, 1992
Applicant:
Inventor:
Chao-Lee Chang, Chiayi Hsien, TW;
Assignee:
Taiwan Shin Yeh Enterprise Co., Ltd., Chiayi Hsien, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428 358 ; 428 369 ; 428188 ; 138115 ;
Abstract
An apparatus includes an elongated flexible tube with an oblong cross section. The tube has two opposed long sides and an elongated partition wall extends parallel with the opposed long sides. The elongated partition wall defines a slot within the same, into which an iron pipe of elliptical shape in cross section is inserted.