Patent
   D797588
Priority
Dec 22 2015
Filed
Dec 22 2015
Issued
Sep 19 2017
Expiry
Sep 19 2032
Assg.orig
Entity
unknown
0
8
n/a
I claim the ornamental design for a metal hardness test block with targets spaced from alphanumeric grid lines, as shown in the accompanying drawings.

FIG. 1 is an isometric view showing the top, right side, and front of the metal hardness test block having targets spaced from alphanumeric grid lines.

FIG. 2 is a top plan view of the metal hardness test block having targets spaced from alphanumeric grid lines.

FIG. 3 is a bottom view of the metal hardness test block having targets spaced from alphanumeric grid lines.

FIG. 4 is a left end view of the metal hardness test block having targets spaced from alphanumeric grid lines.

FIG. 5 is a right end view of the metal hardness test block having targets spaced from alphanumeric grid lines.

FIG. 6 is a front view of the metal hardness test block having targets spaced from alphanumeric grid lines; and,

FIG. 7 is a rear view of the metal hardness test block having targets spaced from alphanumeric grid lines.

Knight, William O.

Patent Priority Assignee Title
Patent Priority Assignee Title
5505094, Feb 07 1995 Armament Systems and Procedures, Inc. Test block for handcuff key and method of using same
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D304427, Oct 31 1986 King Tester Corporation Hardness testing block
D611855, Oct 20 2008 ALPS ALPINE CO , LTD Pressure sensor
D689388, Apr 12 2013 Bertec Corporation Dual force plate
D689389, Apr 12 2013 Bertec Corporation Dual force plate
D722900, Nov 04 2013 King Tester Corporation Metal hardness tester block having an alphanumeric platted grid
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Dec 22 2015KNIGHT, WILLIAM O King Tester CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0378820783 pdf
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