Title:
HIDDEN TYPE CYLINDER LOCK
Document Type and Number:
Japanese Patent JP2023114301
Kind Code:
A
Abstract:
To provide a cylinder lock with a keyhole for a key that is not an electronic key, which is not exposed from a point of view of crime prevention.SOLUTION: The keyhole for a key that is not an electronic key is entirely covered by a cover including an annular antenna provided outside the keyhole, or by a cover that is integrated with the cover covering the annular antenna at a terminal part of a dummy key. The keyhole is in a hidden state which is completely invisible from the outside.SELECTED DRAWING: Figure 1
Inventors:
TAKEI TATSUO
Application Number:
JP2022016594A
Publication Date:
August 17, 2023
Filing Date:
February 04, 2022
Export Citation:
Assignee:
GOAL KK
International Classes:
E05B17/18; E05B17/16; E05B49/00
Attorney, Agent or Firm:
Mitsuo Fukushima
Tetsuya Shiota
Masanori Fukushima
Yousuke Miyazaki
Seigo Fujiwara
Mayu Nishimura
Tetsuya Shiota
Masanori Fukushima
Yousuke Miyazaki
Seigo Fujiwara
Mayu Nishimura