Tread ballast or weight for temporary traffic control devices and posts

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5421668
SERIAL NO

08266486

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A weight or ballast for a temporary traffic control device or post is made of one or more tire tread sections. An opening extending through or formed by the tread sections is sized to receive an upstanding portion of the device or post.

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Patent Owner(s)

Patent OwnerAddress
PLASTIC SAFETY SYSTEMS INC2444 BALDWIN ROAD CLEVELAND OH 44104

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cowan, David A Pepper Pike, OH 25 515
Cowan, David E Cleveland Heights, OH 8 127

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