Static molds – Miscellaneous mold adjuncts – In situ construction engineering or building type
Reexamination Certificate
2005-08-23
2010-12-14
Barrera, Ramon M (Department: 2832)
Static molds
Miscellaneous mold adjuncts
In situ construction engineering or building type
C335S285000, C335S288000, C335S295000, C269S008000
Reexamination Certificate
active
07850142
ABSTRACT:
A magnetic clamp (10) for use in clamping metal formwork in precast concrete manufacture includes a housing (12). A magnet (14) is displaceably arranged within the housing (12). A displacement mechanism (18) is displaceably arranged on the housing (12) to displace the magnet (14) relative to the housing (12). A force amplification mechanism (24) is connected to the magnet (14) and at least a portion of the force amplification mechanism (24) is interposed between the displacement mechanism (18) and the magnet (14).
REFERENCES:
patent: 5066936 (1991-11-01), Hsu
patent: 6434894 (2002-08-01), Reymann
patent: 2 820 352 (2002-08-01), None
patent: 04313593 (1992-11-01), None
patent: WO 02/11951 (2002-02-01), None
Deleon Craig
Girotto Steven
Sladojevic Robert
Barrera Ramon M
SRB Construction Technologies Pty. Ltd.
Sughrue & Mion, PLLC
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