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. 10, 2020
Filed:
Jul. 21, 2016
Kaneka Corporation, Osaka, JP;
Chihiro Koga, Settsu, JP;
Eiji Ogino, Settsu, JP;
Fumiyasu Hirai, Settsu, JP;
Kohei Fukaya, Osaka, JP;
Hidekazu Miyauchi, Osaka, JP;
Mariko Matsumoto, Settsu, JP;
KANEKA CORPORATION, Osaka, JP;
Abstract
A lacrimal duct tube includes: a pair of tubular members that each have at one end an opening communicating with a lumen; and a connection member that connects the other ends of the tubular members. A base end part including the other end of at least one of the tubular members is tapered down toward the connection member and the base end part has an inlet/outlet port communicating with the lumen of the tubular member. A portion of the base end part constituting peripheral edge of the inlet/outlet port and the connection member are connected together.