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:
Jul. 10, 2018
Tokan Kogyo Co., Ltd., Tokyo, JP;
Kazuhisa Tamura, Tokyo, JP;
TOKAN KOGYO CO., LTD., Tokyo, JP;
Abstract
A body portion (A) that is a cylindrical body has one end portion, such as a lower end portion or the body portion (A) or a first part () of a body portion (), that is folded back inwardly. The body portion (A) has at least one planar-shaped flat section, such as a second flat section () or a fourth flat section (). A notch, such as a notch (K) or a notch (K), is provided at one end, such as a lower end, of the flat section. The one end portion includes a portion provided with the notch, such as by providing the notch (K) or (K) at a lower end of the lower end portion of the body portion (A) or at a distal end of the first part (A) of the body portion ().