US 12,234,676 B2
Locking device
Jun Saito, Kanagawa (JP)
Assigned to PIOLAX, INC., Kanagawa (JP)
Appl. No. 18/011,726
Filed by PIOLAX, INC., Kanagawa (JP)
PCT Filed Jun. 23, 2021, PCT No. PCT/JP2021/023838
§ 371(c)(1), (2) Date Dec. 20, 2022,
PCT Pub. No. WO2022/004532, PCT Pub. Date Jan. 6, 2022.
Claims priority of application No. 2020-113367 (JP), filed on Jun. 30, 2020.
Prior Publication US 2023/0313560 A1, Oct. 5, 2023
Int. Cl. E05C 9/04 (2006.01); E05B 15/10 (2006.01); E05B 63/20 (2006.01); E05B 83/32 (2014.01)
CPC E05C 9/04 (2013.01) [E05B 15/10 (2013.01); E05B 63/20 (2013.01); E05B 83/32 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A locking device to be attached to an opening and closing body configured to open and close an opening of a fixed body, the locking device comprising:
a base member;
a lock bar member slidably supported by the base member; and
a drive member configured to slide the lock bar member by moving in response to an operation of a user,
wherein the base member includes
a pair of facing surfaces sandwiching and supporting the lock bar member,
wherein the lock bar member includes
a lock portion engageable with and disengageable from a lock hole of the fixed body,
a first bar portion extending in a sliding direction of the lock bar member, and
a second bar portion extending in a direction intersecting the sliding direction and connecting the first bar portion and the lock portion,
wherein a first stepped portion is formed on the first bar portion, and a second stepped portion is formed on the second bar portion, and
wherein each of the facing surfaces is provided with step portions each of which faces the first stepped portion and the second stepped portion respectively in the direction intersecting the sliding direction at positions sandwiched between the first stepped portion and the second stepped portion.