Invention Grant
- Patent Title: Cremone-bolt door-locking device
- Patent Title (中): 防风螺栓门锁装置
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Application No.: US12426518Application Date: 2009-04-20
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Publication No.: US08459702B2Publication Date: 2013-06-11
- Inventor: Eric Michel Yves Bourgain , Christophe Martin , Jean-Jacques Masson
- Applicant: Eric Michel Yves Bourgain , Christophe Martin , Jean-Jacques Masson
- Applicant Address: FR Moussy-le-Neuf
- Assignee: Adler S.A.S.
- Current Assignee: Adler S.A.S.
- Current Assignee Address: FR Moussy-le-Neuf
- Agency: Kilpatrick Townsend & Stockton LLP
- Priority: FR0852719 20080423
- Main IPC: E05C9/00
- IPC: E05C9/00 ; E05C9/12 ; E05C1/04
Abstract:
Cremone-bolt door-locking controlled by rack-and-pinion means. The cremone-bolt rod is connected to a first rack support that is slidably mounted inside a housing that houses a second slidably mounted rack support, each rack support carrying a rack segment in engagement with a pinion, at least one rack segment being hinged to its own rack support and being provided with a set of teeth that is extended over a curved portion of its end.
Public/Granted literature
- US20090267358A1 Cremone-Bolt Door-Locking Device Public/Granted day:2009-10-29
Information query
