Safety compass

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5090127
SERIAL NO

07672962

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A safety compass comprising first and second leg members. The leg members have a pivot opening and an arcuate slot formed in an upper portion thereof. The upper end portion of the leg members are pivotally attached together by a handle member having a pair of spaced apart side leaves that receive the upper end portions of the leg members therebetween. The leaves have horizontally aligned pivot openings and substantial vertical slots formed therein. A pivot pin member extends through the pivot openings formed in the leaves and the leg members. A guide pin member extends into and moves within the slots formed in the leg members and the leaves. A unique means is provided to retain a drawing implement. All of the component parts are preferably fabricated from a plastic material.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ALTERRA HOLDINGS CORPORATION14200 SOUTHWEST 72ND AVENUE PORTLAND OR 97224

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Narubin, Gunar Chicago, IL 8 77
Shapiro, Bruce Northbrook, IL 49 485

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