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Patent
D885443
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Priority
Dec 19 2017
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Filed
Jun 07 2018
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Issued
May 26 2020
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Expiry
May 26 2035
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Assg.orig
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Entity
unknown
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4
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33
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n/a
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The ornamental design for seal member for use in semiconductor production apparatus, as shown and described.
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1.1 is a perspective view of a seal member for use in semiconductor production apparatus, showing my new design;
1.2 is a front elevation view thereof;
1.3 is a rear elevation view thereof;
1.4 is a left side elevation view thereof;
1.5 is a right side elevation view thereof;
1.6 is a top view thereof;
1.7 is a bottom view thereof;
1.8 is a cross-sectional view thereof taken along lines 1.8-1.8 shown in Reproduction 1.6; and
1.9 is an enlarged cross-sectional view of a portion thereof taken from area 1.9 shown in Reproduction 1.8.
Tsuji, Kazuaki
Patent |
Priority |
Assignee |
Title |
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FASTER S R L |
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Oct 15 2007 |
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Seal for a rotary shaft |
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Oct 15 2007 |
Eagle Industry Co., Ltd. |
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Eagle Industry Co., Ltd. |
Seal for a rotary shaft |
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Seal for a rotary shaft |
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D722621, |
Nov 25 2011 |
SALFORD GROUP INC |
Seal |
D837685, |
Dec 20 2016 |
Morito Co., Ltd.; Kane-M Industrial Co., Ltd. |
Eyelet |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 07 2018 | | VALQUA, LTD. | (assignment on the face of the patent) | | / |
Feb 22 2019 | TSUJI, KAZUAKI | VALQUA, LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 048493 | /0447 |
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