Folding ruler

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7171757
SERIAL NO

11111637

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A folding ruler is provided. One embodiment of the folding ruler includes a first panel, a second panel, a hinge and a stiffening member. The first and second panels are interconnected end to end by the hinge so that the ruler can move between a folded state wherein the first and second panels are generally parallel and overlapping, and an unfolded state wherein the first and second panels are coplanar and oriented end to end. The stiffening member couples with the first and second panels to lock the first and second panels in the unfolded state. In some embodiments the stiffening member provides a grip for holding the ruler.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
LEARNING RESOURCES INC380 N FAIRWAY DRIVE VERNON HILLS IL 60061

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Stoneberg, J Bruce Oak Brook, IL 14 150

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