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:
Apr. 29, 1980
Filed:
Apr. 28, 1978
Yoshihiko Nakahara, Hino, JP;
Norihiro Tsujii, Atami, JP;
Kenichi Nakanishi, Ashigara, JP;
Katsuaki Terada, Fujimi, JP;
Yuji Sakai, Nakai, JP;
Toshitaka Sunahara, Seki, JP;
Shinobu Ito, Tokyo, JP;
Kyodo Insatsu Kabushiki Kaisha, Tokyo, JP;
Lion Hamigaki Kabushiki Kaisha, Tokyo, JP;
Abstract
A side seamless composite type collapsible tube having a tubular nipple section, a shoulder section and a tubular barrel section for receiving an extractable content is provided. The tube sections are formed of a continuous wall of metallic material having a wall thickness from about 20 to 70.mu. with at least a portion of the tubular barrel section coated with a synthetic resinous layer of from about 50 to 500.mu. thick. A method of forming the tube from a metallic blank material is also provided.