Unitary paver mold

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6007321
SERIAL NO

09007559

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A unitary concrete product mold formed from a central member having an array of product-shaping molds bounded by side and end portions. Support rails mounted on the bottom surface of the central member limit deflection of the central portion of the central member, improving product quality and reducing mold wear.

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Patent Owner(s)

Patent OwnerAddress
COLUMBIA MACHINE INC107 GRAND BLVD VANCOUVER WA 98661

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoskins, Alan L 1207 NE. Whispering Winds Cir., Ridgefield, WA 98642 1 10
Johnston, Llewellyn L 11108 NE. 26th Ave., Vancouver, WA 98682 9 55
Litterell, Kevin T 8205 NE. 29th Ave., Vancouver, WA 98665 1 10
Meckel, Kevin 7305 NE. 31st Ave., Vancouver, WA 98665 2 10
Rowland, Ronald J 2703 NE. 125th St., Vancouver, WA 98686 1 10
Scully, Brendan D 3145 SW. Willow Pkwy, Gresham, OR 97080 1 10

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