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:
Oct. 06, 2026
Filed:
Nov. 28, 2022
Lixil Corporation, Tokyo, JP;
Fuminori Akiyama, Tokyo, JP;
Takashi Mitsuhashi, Tokyo, JP;
LIXIL Corporation, Tokyo, JP;
Abstract
Provided is a cylinder lock which allows for a reduction in the diameter of an outer cylinder, and has good assembly workability. A cylinder lock comprising an outer cylinder, an inner cylinder that is rotatably fit with the outer cylinder, and a lid member that covers the outer cylinder, wherein the outer cylinder and the inner cylinder have a pin hole communicating with a keyhole and through which a driver pin and a tumbler pin can be inserted, and the lid member is a plurality of lid members that cover a plurality of rows of pin holes in the axial direction of the outer cylinder. It is preferable to provide two lid members configured by a spring steel material.