Patent
   D862404
Priority
Oct 25 2016
Filed
Apr 19 2017
Issued
Oct 08 2019
Expiry
Oct 08 2034
Assg.orig
Entity
unknown
25
15
n/a
The ornamental design for a sealing material ring for a semiconductor manufacturing apparatus, as shown and described.

FIG. 1 is a front, bottom, and right side perspective view of a sealing material ring for a semiconductor manufacturing apparatus, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a cross-sectional view taken along line 8-8 in FIG. 2 thereof; and,

FIG. 9 is an enlarged cross-sectional view taken along line 9-9 in FIG. 8.

Suzuki, Masashi, Morita, Shinya, Murata, Satoru

Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 24 2017SUZUKI, MASASHIHitachi Kokusai Electric IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0420680589 pdf
Mar 24 2017SUZUKI, MASASHITOHO KASEI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0420680589 pdf
Mar 27 2017MORITA, SHINYATOHO KASEI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0420680589 pdf
Mar 27 2017MURATA, SATORUHitachi Kokusai Electric IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0420680589 pdf
Mar 27 2017MORITA, SHINYAHitachi Kokusai Electric IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0420680589 pdf
Mar 27 2017MURATA, SATORUTOHO KASEI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0420680589 pdf
Apr 19 2017KOKUSAI ELECTRIC CORPORATION(assignment on the face of the patent)
Apr 19 2017Toho Kasei Co., Ltd.(assignment on the face of the patent)
Sep 19 2018Hitachi Kokusai Electric IncKOKUSAI ELECTRIC CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0469260886 pdf
Oct 01 2023TOHO KASEI CO , LTD DAIKIN FINETECH, LTD CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0667050170 pdf
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