Geometrical instruments – Straightedge type – Cord type
Reexamination Certificate
2011-03-29
2011-03-29
Guadalupe-McCall, Yaritza (Department: 2841)
Geometrical instruments
Straightedge type
Cord type
C033S0010LE
Reexamination Certificate
active
07913408
ABSTRACT:
A chalk line hook is constructed and arranged to connect with an identical chalk line hook to provide a chalk line having a length of two chalk lines. The chalk line hook includes a connector portion, an anchor portion, and a lock portion. The connector portion is constructed and arranged to connect with a free end of the chalk line. The anchor portion is operatively joined with the connector portion for anchoring the hook. The lock portion is constructed and arranged to lockingly engage with a captured portion of the identical chalk line hook.
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Guadalupe-McCall Yaritza
Pillsbury Winthrop Shaw & Pittman LLP
Stanley Black & Decker, Inc.
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