Edger having connection surfaces

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United States of America Patent

PATENT NO 9832934
SERIAL NO

15052782

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An edging unit comprises a structure having opposed top and bottom surfaces, opposed first and second side surfaces extending between the opposed top and bottom surfaces, and opposed first and second end surfaces extending between the opposed top and bottom surfaces and between the first and second side surfaces. The top surface comprises at least one pair of opposed segments. Each pair of segments includes first and second segments respectively opposing one another with respect to a center of the edging unit. The first segment defines a first upward or downward slope between the first side surface and the second side surface and the second segment defines a second upward or downward slope between the first side surface and the second side surface generally opposite in direction to the first slope.

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Patent Owner(s)

Patent OwnerAddress
KEYSTONE RETAINING WALL SYSTEMS LLC9025 CENTRE POINTE DRIVE SUITE 400 WEST CHESTER OH 45069

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
MacDonald, Robert A Plymouth, US 173 2623
Riccobene, Thomas S Albuquerque, US 82 1064

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