US 12,291,903 B2
Deadbolt lock system
Darius Yu, Fremont, CA (US); and Aaron Treger, Pinole, CA (US)
Assigned to ASSA ABLOY RESIDENTIAL GROUP, INC., New Haven, CT (US)
Filed by ASSA ABLOY Residential Group, Inc., New Haven, CT (US)
Filed on Dec. 20, 2022, as Appl. No. 18/084,627.
Claims priority of provisional application 63/291,881, filed on Dec. 20, 2021.
Prior Publication US 2023/0193655 A1, Jun. 22, 2023
Int. Cl. E05B 9/08 (2006.01); E05B 9/00 (2006.01); E05B 17/00 (2006.01); E05B 47/02 (2006.01); E05B 47/00 (2006.01)
CPC E05B 9/08 (2013.01) [E05B 9/002 (2013.01); E05B 17/00 (2013.01); E05B 47/02 (2013.01); E05B 2009/004 (2013.01); E05B 47/0012 (2013.01); E05B 2047/0058 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A door lock system comprising:
a housing comprising:
a first end portion,
a second end portion, and
a first catch positioned at the first end portion; and
a mounting bracket configured to be mounted on a surface of a door, the mounting bracket comprising:
a first latch movable between an engaged position and a disengaged position wherein the first latch is configured to engage the first catch in the engaged position to secure the housing to the mounting bracket when the housing is moved into engagement with the mounting bracket,
a spring configured to bias the first latch toward the engaged position; and
a thumb turn rotatably mounted to the housing, wherein the thumb turn comprises a compliant stabilizing ring configured to provide a sliding interface between the thumb turn and the housing.