Tube expander

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Description

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.

Claims

The ornamental design for a “tube expander,” as shown and described.

Referenced Cited
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Patent History
Patent number: D734431
Type: Grant
Filed: Jul 25, 2014
Date of Patent: Jul 14, 2015
Assignee: CHAMP-AIR REFRIGERATION HARDWARE CO., LTD. (Taichung)
Inventor: Hui-Chen Chen (Taichung)
Primary Examiner: Cynthia Ramirez
Application Number: 29/497,632
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)