Patent
   D885444
Priority
Dec 19 2017
Filed
Jun 07 2018
Issued
May 26 2020
Expiry
May 26 2035
Assg.orig
Entity
unknown
10
26
n/a
The ornamental design for seal member for use in semiconductor production apparatus, as shown and described.

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
D905761, Jul 24 2018 VALQUA, LTD Seal member for semiconductor production apparatus
D909322, Oct 12 2018 VALQUA, LTD. Seal member for use in semiconductor production apparatus
D909323, Oct 12 2018 VALQUA, LTD. Seal member for use in semiconductor production apparatus
D917825, Jul 16 2019 Entegris, Inc. Wafer support ring
D919669, Jul 24 2018 VALQUA, LTD Seal member for semiconductor production apparatus
D919670, Jul 24 2018 VALQUA, LTD Seal member for semiconductor production apparatus
D933031, Oct 12 2018 VALQUA, LTD. Seal member for semiconductor production apparatus
D933032, Oct 12 2018 VALQUA, LTD. Seal member for semiconductor production apparatus
D933033, Oct 12 2018 VALQUA, LTD. Seal member for semiconductor production apparatus
D933619, Oct 12 2018 VALQUA, LTD. Seal member for semiconductor production apparatus
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//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 07 2018VALQUA, LTD.(assignment on the face of the patent)
Feb 22 2019TSUJI, KAZUAKIVALQUA, LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0484890739 pdf
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