Patio blocks and block systems with side surface positioning and retaining structures

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10370859
APP PUB NO 20180238061A1
SERIAL NO

15959817

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A landscaping block having a block body with at least a first side surface, a second side surface, a third side surface and a fourth side surface, and opposed and substantially parallel top and bottom surfaces. The patio block having at least one spacer projection extending outwardly from each of the at least first, second, third and fourth side surfaces. The patio block having at least one spacer locator positioned along each one of the first, second, third and fourth side surfaces. The at least one spacer locator positioned along each side surface has a retaining surface shaped to receive a spacer projection, at least a portion of the retaining surface extending outwardly from the side surface.

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First Claim

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Family

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Patent Owner(s)

  • KEYSTONE RETAINING WALL SYSTEMS LLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lundell, Robert John Stillwater, US 30 153
MacDonald, Robert A Plymouth, US 176 3320

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