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Patent
D734431
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Priority
Jul 25 2014
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Filed
Jul 25 2014
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Issued
Jul 14 2015
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Expiry
Jul 14 2029
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Assg.orig
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Entity
unknown
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0
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14
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n/a
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The ornamental design for a “tube expander,” as shown and described.
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FIG. 1 is a perspective view of a tube expander showing our new design;
FIG. 2 is an elevational view for both front side and rear side thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is another perspective view thereof.
Chen, Hui-Chen
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
20140026987, |
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F I P FORMATURA INIEZIONE POLIMERI S P A |
Valve |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a