
Claims (1)
Claim 1 (Independent)
We claim the ornamental design for a calibration device, as shown and described.
Full Description
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is a first perspective view of a calibration device showing our new design;
is a second perspective view thereof;
is a front view thereof;
is a rear view thereof;
is a left side view thereof;
is a right side view thereof;
is a top plan view thereof;
is a bottom plan view thereof;
is an enlarged view of a circled portion 9 of ; and,
is an enlarged view of a circled portion 10 of .
The broken lines depict portions of the calibration device in which the design is embodied that form no part of the claimed design.
Figures (10)
Citations
This patent cites (38)
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