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Patent
   D511981
Priority
Mar 23 2004
Filed
Mar 23 2004
Issued
Nov 29 2005
Expiry
Nov 29 2019
Inventors
Sun, IChia…
Assg.orig
Credence S…
Assg.curr
DEUTSCHE B…
Entity
unknown
Referenced by
1
References
3
Maint.:
n/a
The ornamental design for a semiconductor integrated circuit test head, as shown and described.

FIG. 1 is a perspective view of a semiconductor integrated circuit test head showing my new design,

FIG. 2 is an end elevation thereof, the opposite end elevation being of corresponding appearance,

FIG. 3 is a side elevation thereof; and,

FIG. 4 is a top plan view thereof.
INVENTORS:

Sun, IChiang, Miller, Wayne H.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D929248, Oct 10 2019 Aukey Technology Co., Ltd Laser level
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
6642729, Jun 16 2001 Samsung Electronics Co., Ltd. Probe card for tester head
D345705, Mar 09 1992 Delaware Capital Formation, Inc Head assembly for a printed circuit board test fixture
D369983, Jun 12 1995 Hickok Incorporated Capacitive electronic sensor head
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 04 2004SUN, ICHIANGCredence Systems CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0145130308 pdf
Mar 18 2004MILLER, WAYNE H Credence Systems CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0145130308 pdf
Mar 23 2004Credence Systems Corporation(assignment on the face of the patent)
Nov 27 2013EVERETT CHARLES TECHNOLOGIES LLCSILICON VALLEY BANK, AS ADMINISTRATIVE AGENTSECURITY AGREEMENT0320860476 pdf
Nov 27 2013LTX-Credence CorporationSILICON VALLEY BANK, AS ADMINISTRATIVE AGENTSECURITY AGREEMENT0320860476 pdf
May 20 2014LTX-Credence CorporationXcerra CorporationCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0330320768 pdf
Dec 15 2014SILICON VALLEY BANK, AS ADMINISTRATIVE AGENTEVERETT CHARLES TECHNOLOGIES LLCRELEASE OF SECURITY INTEREST IN UNITED STATES PATENTS0346600394 pdf
Dec 15 2014SILICON VALLEY BANK, AS ADMINISTRATIVE AGENTXcerra CorporationRELEASE OF SECURITY INTEREST IN UNITED STATES PATENTS0346600394 pdf
Dec 15 2014EVERETT CHARLES TECHNOLOGIES LLCSILICON VALLEY BANK, AS ADMINISTRATIVE AGENTSECURITY AGREEMENT0346600188 pdf
Dec 15 2014Xcerra CorporationSILICON VALLEY BANK, AS ADMINISTRATIVE AGENTSECURITY AGREEMENT0346600188 pdf
Dec 15 2014EVERETT CHARLES TECHNOLOGIES LLCSILICON VALLEY BANK, AS ADMINISTRATIVE AGENTCORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT PATENT NUMBER 7261561 AND REPLACE WITH PATENT NUMBER 7231561 PREVIOUSLY RECORDED ON REEL 034660 FRAME 0188 ASSIGNOR S HEREBY CONFIRMS THE SECURITY AGREEMENT 0378240372 pdf
Dec 15 2014Xcerra CorporationSILICON VALLEY BANK, AS ADMINISTRATIVE AGENTCORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT PATENT NUMBER 7261561 AND REPLACE WITH PATENT NUMBER 7231561 PREVIOUSLY RECORDED ON REEL 034660 FRAME 0188 ASSIGNOR S HEREBY CONFIRMS THE SECURITY AGREEMENT 0378240372 pdf
Oct 01 2018Xcerra CorporationDEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENTCORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT STATEMENT THAT THIS DOCUMENT SERVES AS AN OATH DECLARATION PREVIOUSLY RECORDED ON REEL 047185 FRAME 0628 ASSIGNOR S HEREBY CONFIRMS THE PATENT SECURITY AGREEMENT 0476750354 pdf
Oct 01 2018Xcerra CorporationDEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENTPATENT SECURITY AGREEMENT0471850624 pdf
Feb 09 2024DEUTSCHE BANK AG NEW YORK BRANCH, AS AGENTXcerra CorporationTERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS, RECORDED AT REEL 047185, FRAME 06240667620811 pdf
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