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Patent
D566593
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Priority
Oct 23 2006
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Filed
Oct 23 2006
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Issued
Apr 15 2008
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Expiry
Apr 15 2022
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Assg.orig
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Entity
unknown
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3
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3
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n/a
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The ornamental design for a test gas delivery device, as shown and described.
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FIG. 1 is a perspective view, showing the new design for a test gas delivery device;
FIG. 2 is a left side view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a rear side view thereof; and,
FIG. 7 is a front side view thereof.
The broken line showing forms no part of the claimed design.
Scheffler, Arthur
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