Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles
Reexamination Certificate
2011-02-08
2011-02-08
Bennett, G. Bradley (Department: 2841)
Geometrical instruments
Straightedge type
Plural straightedges nonadjustably fixed at right angles
C033S451000
Reexamination Certificate
active
07882643
ABSTRACT:
A square and leveling tool for measuring exterior and interior corners along buildings, corner posts, rafters, etc. The tool generally includes a first arm having measuring indicia disposed and a second arm having measuring indicia, wherein the second arm is angularly disposed from the first arm to form an approximate 90 degree angle with one another. An exterior corner section is pivotally connected to the first arm and the second arm along adjoining exterior edges, wherein the exterior corner section pivots to define an exterior notch adapted to flushly receive an interior corner for measuring and/or leveling. An interior corner notch is formed within adjoining interior edges of the first arm and the second arm to flushly receive an exterior corner post for measuring and/or leveling adjacent sides along the corner post. The tool may also include a plurality of levels for leveling the tool horizontally, vertically, etc.
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Bennett G. Bradley
Neustel Law Offices
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