Paper sheets having recessed pressure-sensitive glued edge with a removable strip

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United States of America Patent

PATENT NO 4447481
SERIAL NO

06512326

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A paper sheet having a recess along one edge thereof with a non-drying adhesive applied in said recess and a removable protective strip covering said adhesive, the combined thickness of said adhesive and strip being substantially equal to the depth of said recess to provide a sheet of uniform thickness having a protected pressure-sensitive adhesive edge.

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Patent Owner(s)

Patent OwnerAddress
HOLMBERG COMPANY THE A MN CORP13820 INDUSTRIAL PARK BOULEVARD MINNEAPOLIS MN 55441

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Holmberg, Albert E Edina, MN 6 147
Holmberg, Thomas A Richfield, MN 7 158

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