Invention Grant
- Patent Title: Cast-in lifting anchor
- Patent Title (中): 铸造吊装锚
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Application No.: US12305393Application Date: 2007-06-27
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Publication No.: US08096086B2Publication Date: 2012-01-17
- Inventor: Geoffrey Alan Fletcher
- Applicant: Geoffrey Alan Fletcher
- Applicant Address: AU Victoria
- Assignee: ITW Construction Systems Australia Pty Ltd
- Current Assignee: ITW Construction Systems Australia Pty Ltd
- Current Assignee Address: AU Victoria
- Agency: Lowe Hauptman Ham & Berner LLP
- Priority: AU2006903469 20060628; AU2006904993 20060908; AU2007202357 20070524
- International Application: PCT/IB2007/001767 WO 20070627
- International Announcement: WO2008/001206 WO 20080103
- Main IPC: E04G21/14
- IPC: E04G21/14 ; E04H13/00 ; E04B1/38
Abstract:
An edge-lift anchor for tilt-up lifting of a concrete component has, at a lower part of its head an element for anchoring the head against shear forces acting during the tilt-up phase of lifting. Such element comprises an aperture to receive concrete, an aperture to receive a reinforcing bar, or a shear plate welded to the lower edge of the head.
Public/Granted literature
- US20090205268A1 CAST-IN LIFTING ANCHOR Public/Granted day:2009-08-20
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