Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Chemical
Design Patent
2008-07-29
2008-07-29
Davis, Antoine D (Department: 2915)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Chemical
CD10S101000
Design Patent
active
29282709
CLAIM:
The ornamental design for a sample optical test apparatus, as shown and described.
REFERENCES:
patent: D218986 (1970-10-01), Hahn
patent: D244554 (1977-05-01), Jones et al.
patent: 4126417 (1978-11-01), Edwards
patent: 5496704 (1996-03-01), Fiedler et al.
patent: 7074577 (2006-07-01), Haubert et al.
Galbreath John A.
Galbreath Law Offices P.C.
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