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.

Date of Patent:
Feb. 20, 2024

Filed:

Mar. 19, 2020
Applicant:

Daiwa Can Company, Tokyo, JP;

Inventors:

Eiji Araki, Sagamihara, JP;

Takashi Kawada, Sagamihara, JP;

Kenji Takagi, Sagamihara, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D 41/04 (2006.01); B29C 45/16 (2006.01); B65D 53/04 (2006.01); B29L 31/56 (2006.01);
U.S. Cl.
CPC ...
B65D 41/045 (2013.01); B29C 45/1671 (2013.01); B65D 53/04 (2013.01); B29L 2031/565 (2013.01); B65D 2251/0015 (2013.01); B65D 2251/205 (2013.01);
Abstract

A cap comprises a cap body including a top plate portion and a skirt portion integrally provided with the top plate portion through a corner portion and screwed to a mouth portion of a can container, and a disk-shaped sealing member including a sliding layer which is provided separately from the cap body to face the top plate portion, includes a protrusion portion formed on an outer peripheral side of a portion opposed to the mouth portion when the cap body is screwed with the can container and gradually decreasing in thickness toward an outer peripheral edge, and slides on the top plate portion and a sealing layer which is integrally provided with the sliding layer and seals the mouth portion.


Find Patent Forward Citations

Loading…