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:
Dec. 31, 2024
Filed:
May. 30, 2023
Worldcross Co., Ltd., Daegu, KR;
Young Mo Kwon, Daegu, KR;
WORLDCROSS CO., LTD., Daegu, KR;
Abstract
A stopper device includes: a guide rail in which a sliding portion is formed inside in order that transfer apparatus and fixing apparatus are positioned and slide and a side cap is coupled at both ends in order that the transfer apparatus and fixing apparatus positioned at the sliding portion do not deviate, the transfer apparatus in which an arm connection portion to which one side of an arm connected to the door closer is connected and a roller to which a clip of the fixing apparatus is connected and fixed are formed and which slides along the arm rotating by opening and closing of the door.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile