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Patent
D666970
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Priority
Dec 30 2010
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Filed
Dec 30 2010
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Issued
Sep 11 2012
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Expiry
Sep 11 2026
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Assg.orig
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Entity
unknown
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2
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14
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n/a
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The ornamental design for a concentrator, as shown and described.
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FIG. 1 is a front perspective view of a concentrator showing our design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken lines showing portions of the concentrator designs in FIGS. 1-8 show unclaimed subject matter only and form no part of the claimed design.
Blake, Jr., Arthur J., Canton, Philippe
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a