Invention Grant
- Patent Title: Retaining wall block with face connection
- Patent Title (中): 保持墙面与面连接
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Application No.: US13430107Application Date: 2012-03-26
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Publication No.: US08434971B2Publication Date: 2013-05-07
- Inventor: William B. Dawson , Robert A. MacDonald
- Applicant: William B. Dawson , Robert A. MacDonald
- Applicant Address: US OH West Chester
- Assignee: Contech Technologies, Inc.
- Current Assignee: Contech Technologies, Inc.
- Current Assignee Address: US OH West Chester
- Agency: Popovich, Wiles & O'Connell, P.A.
- Main IPC: E02D17/20
- IPC: E02D17/20 ; E04B2/00
Abstract:
Single and multiple retaining wall blocks and block systems in which the blocks are provided with a face connection system which includes at least one front lip extending from a top surface of the block and a bottom channel formed into a front face and bottom surface of the block. The front lips have a length which is equal to the width of the blocks.
Public/Granted literature
- US20120183362A1 RETAINING WALL BLOCK WITH FACE CONNECTION Public/Granted day:2012-07-19
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