Patent
   D811912
Priority
Apr 12 2016
Filed
Oct 12 2016
Issued
Mar 06 2018
Expiry
Mar 06 2033
Assg.orig
Entity
unknown
0
2
n/a
The ornamental design for a plunger for semiconductor chip-testing probe, as shown and described.

FIG. 1 is a perspective view.

FIG. 2 is a front view.

FIG. 3 is a back view.

FIG. 4 is a left side view.

FIG. 5 is a right side view.

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view.

The present design relates to a plunger that is inserted into a semiconductor chip-testing probe and has a conical-shaped end. The material of the present design is metal.

Jung, Ki Young

Patent Priority Assignee Title
Patent Priority Assignee Title
5804984, Aug 02 1996 International Business Machines Corporation Electronic component test apparatus with rotational probe
6138501, Oct 16 1997 KeySpan Corporation Plunger bar
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 12 2016QUALMAX TESTECH, INC.(assignment on the face of the patent)
Nov 16 2016JUNG, KI YOUNGQUALMAX TESTECH, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0408860892 pdf
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