Invention Grant
- Patent Title: Anti-friction latchbolt
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Application No.: US16225846Application Date: 2018-12-19
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Publication No.: US10738514B2Publication Date: 2020-08-11
- Inventor: Chad A. Hickman
- Applicant: dormakaba USA Inc.
- Applicant Address: US IN Indianapolis
- Assignee: dormakaba USA Inc.
- Current Assignee: dormakaba USA Inc.
- Current Assignee Address: US IN Indianapolis
- Agency: Faegre Drinker Biddle & Reath LLP
- Main IPC: E05C1/02
- IPC: E05C1/02 ; E05C1/08 ; E05B15/10 ; E05B17/00

Abstract:
A latchbolt assembly includes a solid latchbolt having at least a first surface, a second surface and a third surface and an anti-friction bolt pivotally coupled to the solid latchbolt. The anti-friction bolt includes a cross member disposed adjacent the first surface of the solid latchbolt and a pair of plates depending from the cross member to form a U-shaped cross section. The plates are disposed adjacent the second and third surfaces of the solid latchbolt.
Public/Granted literature
- US20190383067A1 ANTI-FRICTION LATCHBOLT Public/Granted day:2019-12-19
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