USPatent applicationPatented

Gas supply plate for semiconductor manufacturing apparatus

Granted 7 Apr 2020 · 2 office actions

Current assignee: Asm Ip Holding B.V. · originally ASM International

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Inventors: Jong Hyun Ahn, Hak Joo Lee, Jeong Jun Woo, Yoon Ki Min · Examiner: Elizabeth J Oswecki · AU 2912 · TC 2900

Application· this page
29/646,377
filed 3 May 2018
Publication
Not published
not published
Patent
US D880437
granted 7 Apr 2020

Life of the application

10 dated events
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Description

1 parts
›FIG. 1 is a perspective view of a…

FIG. 1 is a perspective view of a gas supply plate for semiconductor manufacturing apparatus showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an enlarged view of the portion labeled “ FIG. 8 ” indicated in FIG. 6 ;

FIG. 9 is an enlarged view of the portion labeled “ FIG. 9 ” indicated in FIG. 7 ; and,

FIG. 10 is a cross sectional view taken along line 10 - 10 in FIG. 9 .

The even dashed broken lines shown in the drawings represent portions of the gas supply plate for semiconductor manufacturing apparatus that form no part of the claimed design. The dashed-dot-dashed lines represent the boundary between the claimed portions and unclaimed portions of the claimed design. The claimed portion is directed to the solid circles shown within the dashed-dot-dashed lines, which appear at the center region of the gas supply plate.

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Claims as granted

1 claim

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Classifications

1 codes
USPC · US Patent Classification
D13/182

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File wrapper

⤢ drag to zoomApr 2018Jul 2018Oct 2018Jan 2019Apr 2019Jul 2019Oct 2019Jan 2020Apr 2020USPTOApplicantNon-final rejectionApplicant-initiated interviewApplicant-initiated interviewNotice of allowance
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Pendency
1.9 y
705 days filing → grant
Office actions
2
non-final + final
Responses
2
no RCE
Interviews
2
examiner interview summaries
Examiner
Elizabeth J Oswecki
art unit 2912 · TC 2900
Citations: 4,083 back · 0 forward

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Documents

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Chain of title

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