Patent
   D895075
Priority
Feb 08 2018
Filed
Aug 03 2018
Issued
Sep 01 2020
Expiry
Sep 01 2035
Assg.orig
Entity
unknown
7
31
n/a
The ornamental design for a seal member for semiconductor production apparatus, as shown and described.

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Left

1.5 : Right

1.6 : Top

1.7 : Bottom

1.8 : Cross-sectional

1.9 : Partial enlargement of cross-sectional view 1.8

1.10 : Reference

The present article is a seal member for semiconductor production apparatuses, such as chemical vapor deposition apparatuses and dry etching apparatuses; as illustrated in the reproduction 1.10, the article is to be inserted into the groove of a semiconductor production apparatus; the semiconductor production apparatus itself forms no part of the claimed design; the reproduction 1.8 shows a transverse cross-sectional front view taken along the horizontal center of the reproduction 1.6; and the reproduction 1.9 is an enlarged view showing a left end portion of the cross-sectional view 1.8.

The broken lines shown in Reproduction 1.10 are for the purposes of illustrating environmental structure and form no part of the claimed design.

Kim, Sangho, Kang, Yong-Gu

Patent Priority Assignee Title
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
D962904, Sep 18 2019 SHENZHEN CHUANG JIN HENG ELECTRONIC TECHNOLOGY CO., LTD; SHENZHEN CHUANG JIN HENG ELECTRONIC TECHNOLOGY CO , LTD Flat antenna
D986394, May 12 2021 S&B Technical Products, Inc Pipe sealing gasket
ER4840,
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///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 03 2018VALQUA, LTD.(assignment on the face of the patent)
Dec 04 2019KANG, YONG-GUVALQUA, LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0531390274 pdf
Dec 09 2019KIM, SANGHOVALQUA, LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0531390274 pdf
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