Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Design Patent
2001-12-11
2002-11-12
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
CD10S062000
Design Patent
active
D0465424
CLAIM:
The ornamental design for a roofing square, as shown and described.
REFERENCES:
patent: D422225 (2000-04-01), DiGangi et al.
patent: D428348 (2000-07-01), Hatfield et al.
Brinks Hofer Gilson & Lione
Davis Antoine Duval
Swanson Tool Co. Inc.
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