Invention Publication
- Patent Title: Push Pad Exit Device for Emergency Door Egress and Vertical Latch Bolt Assembly
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Application No.: US18351874Application Date: 2023-07-13
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Publication No.: US20230407679A1Publication Date: 2023-12-21
- Inventor: Mirjana Komadina , Gary Sprague
- Applicant: C.R. Laurence Co., Inc.
- Applicant Address: US CA Los Angeles
- Assignee: C.R. Laurence Co., Inc.
- Current Assignee: C.R. Laurence Co., Inc.
- Current Assignee Address: US CA Los Angeles
- Main IPC: E05B65/10
- IPC: E05B65/10 ; E05C3/16

Abstract:
A push pad exit device comprising a horizontal push bar actuator mechanically linked to a vertical door handle assembly for use on the interior side of entrance doors where a means of emergency egress is desired, is presented. The operating mechanisms of the push bar actuator and vertical door handle assembly are concealed presenting a smooth uncluttered appearance. The push pad exit device further including an improved roller latch bolt. The improved roller latch bolt allows for a roller to make contact with a ramp surface of a corresponding strike plate on a sweep side of the plate and allows for the roller support to make contact with the strike plate on a latch side of the plate.
Public/Granted literature
- US12054970B2 Push pad exit device for emergency door egress and vertical latch bolt assembly Public/Granted day:2024-08-06
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