Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Design Patent
2002-08-07
2003-04-29
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
Design Patent
active
D0473804
CLAIM:
The ornamental design for a chalkline holder, as shown and described.
REFERENCES:
patent: 6199785 (2001-03-01), Paugh
patent: D454804 (2002-03-01), Zuniga
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