USPatent applicationPatented

Flow ingestion discourager with ridged pattern for a turbomachine shroud

Granted 31 Dec 2019 · 1 office action

Current assignee: The Technology Infrastrucuture Group · originally General Electric

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Inventors: Glenn Curtis Taxacher, Matthew Troy Hafner, John McConnell Delvaux · Examiner: Patricia A Palasik · AU 2918 · TC 2900

Application· this page
29/598,691
filed 28 Mar 2017
Publication
Not published
not published
Patent
US D871468
granted 31 Dec 2019

Life of the application

8 dated events
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Description

1 parts
›FIG. 1 is a top and perspective view…

FIG. 1 is a top and perspective view of a design for a flow ingestion discourager with a ridged pattern for a turbomachine shroud.

FIG. 2 is a top view of the design for the flow ingestion discourager with a ridged pattern of FIG. 1 for a turbomachine shroud.

FIG. 3 is a side, elevational view of the design for the flow ingestion discourager of FIG. 1 for a turbomachine shroud, illustrating the ridged pattern being located towards the forward end of the shroud. The forward end is the left side of the shroud in FIG. 3 .

FIG. 4 is a side, elevational view of the design for the flow ingestion discourager of FIG. 1 for a turbomachine shroud, illustrating the ridged pattern being located towards the forward end of the shroud. The forward end is the right side of the shroud in FIG. 4 .

FIG. 5 is a front view of the design for the flow ingestion discourager with ridged pattern of FIG. 1 for a turbomachine shroud, illustrating a front edge of the ridged pattern on the shroud.

FIG. 6 is a rear view of the design for the flow ingestion discourager with ridged pattern of FIG. 1 for a turbomachine shroud, illustrating a rear or aft edge of the ridged pattern on the shroud.

FIG. 7 is a top and perspective view of the design for the flow ingestion discourager with a ridged pattern of FIG. 1 for a turbomachine shroud, showing the position of the flow ingestion discourager relative to an inspection hole located in the forward end of the shroud.

FIG. 8 is a top view of the design for the flow ingestion discourager with a ridged pattern of FIG. 1 for a turbomachine shroud, showing the position of the flow ingestion discourager relative to an inspection hole located in the forward end of the shroud; and,

FIG. 9 is a front view of the design for a flow ingestion discourager with a ridged pattern of FIG. 1 for a turbomachine shroud, showing the position of the flow ingestion discourager relative to an inspection hole located in the forward end of the shroud.

The broken lines in the drawings represent portions of the flow ingestion discourager with ridged pattern for a turbomachine shroud which form no part of the claimed design.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims as granted

1 claim

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Classifications

1 codes
USPC · US Patent Classification
D15/138

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File wrapper

⤢ drag to zoomJul 2017Jan 2018Jul 2018Jan 2019Jul 2019Jan 2020USPTOApplicantNon-final rejectionResponse after non-final
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Pendency
2.8 y
1,008 days filing → grant
Office actions
1
non-final + final
Responses
1
no RCE
Examiner
Patricia A Palasik
art unit 2918 · TC 2900
Citations: 21 back · 0 forward

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Documents

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Chain of title

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