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:
Jun. 14, 2022
Filed:
May. 29, 2020
Assa Abloy Korea, Seoul, KR;
Jeong Sik Kim, Daegu, KR;
Yong Hyun Kim, Daegu, KR;
Abstract
An indicator-type door lock that may prevent the door lock device from being enlarged while user may intuitively identify the lock state of the door lock at the outside. An indicator-type door lock including: a handle shaft having a handle for unlocking and a push button for locking; a driving body mounted with the handle shaft; a door lock main body having a main body cover with at least one display portion displaying the locked state of the door lock to the outside, and installed in front of the driving body; an indicator member installed within the door lock main body to be pivoted to a certain radius, and being exposed through the display portion; and a turning drive member for pivoting the indicator member located within the handle shaft and rotated inside the handle shaft when the push button is pressed to pivot indicator member.