Patent
   D861511
Priority
Dec 20 2017
Filed
Jun 20 2018
Issued
Oct 01 2019
Expiry
Oct 01 2034
Assg.orig
Entity
unknown
5
1
n/a
The ornamental design for a radar calibration board, as shown and described.

FIG. 1 is a front elevational view of a radar calibration board showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

Cai, Zhenyu

Patent Priority Assignee Title
D937107, Aug 26 2019 AUTEL INTELLIGENT TECHNOLOGY CORP., LTD. Target board
D941691, Nov 14 2019 AUTEL INTELLIGENT TECHNOLOGY CORP., LTD. Calibration support mount
D971039, Oct 30 2019 AUTEL INTELLIGENT TECHNOLOGY CORP., LTD. Laser calibrator support
ER3442,
ER8483,
Patent Priority Assignee Title
D411473, Nov 24 1997 SAAB Marine Electronics AB Radar level gauge
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Jun 19 2018CAI, ZHENYUAUTEL INTELLIGENT TECHNOLOGY CORP , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0461470001 pdf
Jun 20 2018AUTEL INTELLIGENT TECHNOLOGY CORP., LTD.(assignment on the face of the patent)
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