Double-band antenna

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Description

The sole FIGURE is a front elevation view of a double-band antenna showing our new design.

The design for a double-band antenna is so thin that it is barely discernable in top, bottom, and side views.

Claims

The ornamental design for a double-band antenna, as shown and described.

Referenced Cited
U.S. Patent Documents
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D535290 January 16, 2007 Su et al.
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Patent History
Patent number: D621819
Type: Grant
Filed: Nov 30, 2009
Date of Patent: Aug 17, 2010
Assignee: Cheng Uei Precision Industry Co., Ltd. (Taipei)
Inventors: Yung-Chih Tsai (Taipei), Jia-Hung Su (Taipei), Kai Shih (Taipei)
Primary Examiner: T. Chase Nelson
Assistant Examiner: John Windmuller
Application Number: 29/351,121
Classifications