USD790378S1 - Metal hardness test block with circular targets connected by alphanumeric grid lines - Google Patents

Metal hardness test block with circular targets connected by alphanumeric grid lines Download PDF

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Publication number
USD790378S1
USD790378S1 US29/549,381 US201529549381F USD790378S US D790378 S1 USD790378 S1 US D790378S1 US 201529549381 F US201529549381 F US 201529549381F US D790378 S USD790378 S US D790378S
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United States
Prior art keywords
test block
grid lines
hardness test
metal hardness
circular targets
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
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US29/549,381
Inventor
William O. Knight
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
King Tester Corp
Original Assignee
King Tester Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to US29/549,381 priority Critical patent/USD790378S1/en
Assigned to KING TESTER CORPORATION reassignment KING TESTER CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KNIGHT, WILLIAM O.
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FIG. 1 is an isometric view showing the top, right side, and front of the metal hardness test block with circular targets connected by alphanumeric grid lines.
FIG. 2 is a top plan view of the metal hardness test block circular targets connected by alphanumeric grid lines.
FIG. 3 is a bottom view of the metal hardness test block with circular targets connected by alphanumeric grid lines.
FIG. 4 is a left end view of the metal hardness test block with circular targets connected by alphanumeric grid lines.
FIG. 5 is a right end view of the metal hardness test block with circular targets connected by alphanumeric grid lines.
FIG. 6 is a front view of metal hardness test block with circular targets connected by alphanumeric grid lines; and,
FIG. 7 is a rear view of the metal hardness test block with circular targets connected by alphanumeric grid lines.

Claims (1)

    CLAIM
  1. I claim the ornamental design for a metal hardness test block with circular targets connected by alphanumeric grid lines, as shown in the accompanying drawings.
US29/549,381 2015-12-22 2015-12-22 Metal hardness test block with circular targets connected by alphanumeric grid lines Active USD790378S1 (en)

Priority Applications (1)

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US29/549,381 USD790378S1 (en) 2015-12-22 2015-12-22 Metal hardness test block with circular targets connected by alphanumeric grid lines

Applications Claiming Priority (1)

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US29/549,381 USD790378S1 (en) 2015-12-22 2015-12-22 Metal hardness test block with circular targets connected by alphanumeric grid lines

Publications (1)

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USD790378S1 true USD790378S1 (en) 2017-06-27

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US29/549,381 Active USD790378S1 (en) 2015-12-22 2015-12-22 Metal hardness test block with circular targets connected by alphanumeric grid lines

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD812441S1 (en) * 2014-05-20 2018-03-13 Jennifer Pratt Planting grid

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD304427S (en) * 1986-10-31 1989-11-07 King Tester Corporation Hardness testing block
US5505094A (en) * 1995-02-07 1996-04-09 Armament Systems And Procedures, Inc. Test block for handcuff key and method of using same
US20080072656A1 (en) * 2006-03-18 2008-03-27 Conner Charles C Displacement instrument
USD611855S1 (en) * 2008-10-20 2010-03-16 Alps Electric Co., Ltd. Pressure sensor
US20110136239A1 (en) * 2009-12-08 2011-06-09 National Oilwell Varco, L.P. Corrosion testing apparatus and methods
USD689389S1 (en) * 2013-04-12 2013-09-10 Bertec Corporation Dual force plate
USD689388S1 (en) * 2013-04-12 2013-09-10 Bertec Corporation Dual force plate
USD722900S1 (en) * 2013-11-04 2015-02-24 King Tester Corporation Metal hardness tester block having an alphanumeric platted grid

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD304427S (en) * 1986-10-31 1989-11-07 King Tester Corporation Hardness testing block
US5505094A (en) * 1995-02-07 1996-04-09 Armament Systems And Procedures, Inc. Test block for handcuff key and method of using same
US20080072656A1 (en) * 2006-03-18 2008-03-27 Conner Charles C Displacement instrument
USD611855S1 (en) * 2008-10-20 2010-03-16 Alps Electric Co., Ltd. Pressure sensor
US20110136239A1 (en) * 2009-12-08 2011-06-09 National Oilwell Varco, L.P. Corrosion testing apparatus and methods
USD689389S1 (en) * 2013-04-12 2013-09-10 Bertec Corporation Dual force plate
USD689388S1 (en) * 2013-04-12 2013-09-10 Bertec Corporation Dual force plate
USD722900S1 (en) * 2013-11-04 2015-02-24 King Tester Corporation Metal hardness tester block having an alphanumeric platted grid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD812441S1 (en) * 2014-05-20 2018-03-13 Jennifer Pratt Planting grid

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