Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Design Patent
2010-02-16
2010-10-26
Davis, Antoine D (Department: 2917)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
Design Patent
active
D0626020
CLAIM:
The ornamental design for a spirit level, as shown and described.
REFERENCES:
patent: D537373 (2007-02-01), Lin
Davis Antoine D
Dennison, Schultz & MacDonald
Stabila Messgerate Gustav Ullrich GmbH
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