Metal working – Method of mechanical manufacture – Assembling or joining
Reexamination Certificate
2006-04-27
2008-11-04
Hong, John C (Department: 3726)
Metal working
Method of mechanical manufacture
Assembling or joining
C187S408000
Reexamination Certificate
active
07444732
ABSTRACT:
A device and method for installing guide rails in an elevator shaft includes a common support to line up the guide rails as an assembly. At least one coupling element per guide rail is provided in order to fasten the guide rails to the support. The common support is designed so that the guide rails can be fastened one after the other to the common support.
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patent: 4944387 (1990-07-01), Burke
patent: 2059331 (1978-03-01), None
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patent: 6255943 (1994-09-01), None
patent: 0546305 (2006-09-01), None
patent: WO 9829325 (1998-07-01), None
Ach Ernst
Cruz Pablo
Clemens William J.
Fraser Clemens Martin & Miller LLC
Hong John C
Inventio AG
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