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. 23, 2021
Filed:
Sep. 28, 2017
Nippon Closures Co., Ltd., Tokyo, JP;
NIPPON CLOSURES CO., LTD., Tokyo, JP;
Abstract
A synthetic resin container lid () has a shape including a body (), which is mounted on a mouth-neck portion () of a container by locking a locking means () to a locked means () of the mouth-neck portion (), and an upper lid () coupled to the body () via a hinge means (). The synthetic resin container lid () is improved so that the entire container lid () is fully and easily detached from the mouth-neck portion of the container. The axial depth of an annular or arcuate groove () formed in a hanging wall () of the body () and extending in a circumferential direction is changed as required. At least in a second break region (B) and a third break region (C), a circumferential breakable line () extending continuously in the circumferential direction along an axially lower end part of the groove () is formed in the hanging wall ().