LANDSCAPING BLOCK - KEYSTONE RETAINING WALL SYSTEM

Title:

LANDSCAPING BLOCK

Document Type and Number:

WIPO Patent Application WO2004070114

Kind Code:

A3

Abstract:

Landscaping blocks for decorative edging are designed to form overlapping or interlocking joints between adjacent blocks, so that weed growth between the blocks is prevented or deterred when the blocks are arranged as a border or edging.

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Inventors:

DAWSON WILLIAM (US)
MACDONALD ROBERT (US)

Application Number:

PCT/US2003/036154

Publication Date:

February 16, 2006

Filing Date:

November 12, 2003

Export Citation:

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Assignee:

KEYSTONE RETAINING WALL SYSTEM (US)

International Classes:

A01G9/28; E01C5/00; E01C11/22; B28B7/24; B28B17/00; (IPC1-7): E04C1/00

Foreign References:

US5069015A	1991-12-03
US5984589A	1999-11-16

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