Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Design Patent
2006-08-01
2006-08-01
Davis, Antoine D. (Department: 2915)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
Design Patent
active
D0525888
CLAIM:
The ornamental design for a back up sensor, as shown and described.
REFERENCES:
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patent: D311167 (1990-10-01), Ching-Hwei
patent: 5012602 (1991-05-01), Storey
patent: D382240 (1997-08-01), Francis
patent: D396439 (1998-07-01), Turnquest
patent: D411499 (1999-06-01), Porter
patent: D478518 (2003-08-01), Porter
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