Geometrical instruments – Gauge – Conformator or adjustable curve template
Reexamination Certificate
2008-09-23
2009-10-06
Guadalupe-McCall, Yaritza (Department: 2841)
Geometrical instruments
Gauge
Conformator or adjustable curve template
C033S021100
Reexamination Certificate
active
07596878
ABSTRACT:
A tool for tracing horizontal lines on curved surfaces configured so that it can receive two spirit levels and a slider to allow for one level to push against a ruler so as to give the ruler a curvature similar to that of a wall.
REFERENCES:
patent: 923875 (1909-06-01), McDonald
patent: 962896 (1910-06-01), Gasparich
patent: 1007992 (1911-11-01), Van Gilder
patent: 1411151 (1922-03-01), Becker
patent: 1953283 (1934-04-01), Weston
patent: 2522030 (1950-09-01), Fuqua
patent: 5131164 (1992-07-01), Miller
patent: 5560116 (1996-10-01), Tobia
patent: 5651184 (1997-07-01), Tutty
patent: 5881468 (1999-03-01), Baumann
patent: 2001/0029679 (2001-10-01), Peters
patent: 2004/0250433 (2004-12-01), Zugel
patent: 1630522 (2006-03-01), None
patent: 9920978 (1999-04-01), None
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