Measuring – testing – or signalling instruments – Security or signal instrument or casing – Visual
Design Patent
2008-10-17
2009-10-20
Davis, Antoine D (Department: 2915)
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Visual
Design Patent
active
D0602390
CLAIM:
The ornamental design for a tactile ground surface indicator, as shown and described.
REFERENCES:
patent: D420302 (2000-02-01), Barnhart
patent: D511117 (2005-11-01), Farrahi
patent: 6964244 (2005-11-01), Stockton
patent: D581304 (2008-11-01), Phillips
patent: 7527109 (2009-05-01), Barker et al.
CTA Australia Pty Ltd
Davis Antoine D
Seed Intellectual Property Law Group PLLC
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