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:
Jul. 14, 2026
Filed:
Nov. 17, 2023
Kwangjin Co., Ltd., Asan-si, KR;
Kwan Yong Lee, Yongin-si, KR;
KWANGJIN CO., LTD., Asan-si, KR;
Abstract
A coupling apparatus for a car door mechanically couples a first member having a first hole to a second member having a second hole at a position corresponding to the first hole. The coupling apparatus includes a stop portion configured to support the first member, a crossbar configured to support the second member and couple the second member to the first member when rotated to a final coupling position, and a shaft configured to support the stop portion and the crossbar and including a hook portion configured to hook the shaft to the first member at a temporary coupling position. The shaft is shaped to enter and rotatably pass through the first and second holes of the first and second members. The shaft is provided with an airtight member to maintain airtightness between the shaft and the first hole of the first member at the final coupling position.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile