Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Design Patent
2001-04-18
2002-03-12
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
Design Patent
active
D0454312
CLAIM:
The ornamental design for an electrician's square, as shown and described.
REFERENCES:
patent: 4742619 (1988-05-01), Swanson
patent: D364574 (1995-11-01), Utz et al.
patent: 5575074 (1996-11-01), Cottongim et al.
patent: D445700 (2001-07-01), Mapston
Anderson Rodney E.
Ledford Curtis B.
Davis Antoine Duval
Thomas Kayden Horstemeyer & Risley
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