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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 on Assignor Assignee Conveyance Frame Reel Doc
Mar 24 2017 SUZUKI, MASASHI Hitachi Kokusai Electric Inc ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 042068 /0589
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Mar 24 2017 SUZUKI, MASASHI TOHO KASEI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 042068 /0589
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Mar 27 2017 MORITA, SHINYA TOHO KASEI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 042068 /0589
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Mar 27 2017 MURATA, SATORU Hitachi Kokusai Electric Inc ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 042068 /0589
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Mar 27 2017 MORITA, SHINYA Hitachi Kokusai Electric Inc ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 042068 /0589
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Mar 27 2017 MURATA, SATORU TOHO KASEI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 042068 /0589
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Apr 19 2017 KOKUSAI ELECTRIC CORPORATION (assignment on the face of the patent) /
Apr 19 2017 Toho Kasei Co., Ltd. (assignment on the face of the patent) /
Sep 19 2018 Hitachi Kokusai Electric Inc KOKUSAI ELECTRIC CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 046926 /0886
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Oct 01 2023 TOHO KASEI CO , LTD DAIKIN FINETECH, LTD CHANGE OF NAME SEE DOCUMENT FOR DETAILS 066705 /0170
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