Patent
   D842725
Priority
May 12 2017
Filed
May 12 2017
Issued
Mar 12 2019
Expiry
Mar 12 2034
Assg.orig
Entity
unknown
0
7
n/a
The ornamental design for a portable test instrument attachment, as substantially shown and described.

FIG. 1 is a perspective view of the portable test instrument attachment with additional environmental factors shown;

FIG. 2 is a top view of the portable test instrument attachment;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a back view thereof.

The broken lines shown in the figures are for the purpose of illustrating the environmental structure and form no part of the claimed design.

The shade lines in the figures show contour and not surface ornamentation.

Goldfine, Neil J, Dunford, Todd M

Patent Priority Assignee Title
Patent Priority Assignee Title
5117182, Jun 08 1990 Atomic Energy of Canada Limited-Energie Atomique Du Canada Limitee Ferromagnetic eddy current probe having multiple levels of magnetization
5914595, Jan 24 1996 Intercontrole Eddy current sensor and tube testing tool having at least one such sensor
20040257072,
20110089937,
20150323502,
D339994, Oct 19 1990 Rohmann GmbH Eddy current crack detector
D514963, Jun 25 2004 HIOKI DENKI KABUSHIKI KAISHA Voltage detector
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 19 2017DUNFORD, TODD M, MRJENTEK SENSORS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0434180593 pdf
Jun 05 2017CHAPLAN, STUART D, MRJENTEK SENSORS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0434180593 pdf
Jun 17 2017GOLDFINE, NEIL J, DRJENTEK SENSORS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0434180593 pdf
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