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Patent
D681704
Priority
May 28 2011
Filed
May 28 2011
Issued
May 07 2013
Expiry
May 07 2027
Assg.orig
Entity
unknown
10
15
n/a
I claim the ornamental design for a decorative liquid metal degassing impeller, as shown and described.
FIG. 1 , which is a front isometric view of a decorative liquid metal degassing impeller as claimed;
FIG. 2 , which is a front top view of a decorative liquid metal degassing impeller as claimed;
FIG. 3 , which is a back isometric view of a decorative liquid metal degassing impeller as claimed;
FIG. 4 , which is a back top view of a decorative liquid metal degassing impeller as claimed;
FIG. 5 , which is a side elevation view of a decorative liquid metal degassing impeller as claimed; and,
FIG. 6 , which is a side elevation view of a decorative liquid metal degassing impeller as claimed and which is rotated by 22.5 degrees from the view presented in FIG. 5 .
Stoyanov, Peio Todorov
Patent
Priority
Assignee
Title
D713861 ,
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Rio Tinto Alcan International Limited
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Patent
Priority
Assignee
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Executed on Assignor Assignee Conveyance Frame Reel Doc
Date
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Date
Maintenance Schedule
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