Universal flapper

- WDI International, Inc.
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Description

FIG. 1 is a bottom view of a universal flapper showing our new design;

FIG. 2 is a side plan view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a front elevation view of the present invention; and,

FIG. 5 is a rear elevation view of the present invention.

Dashed lines indicate structure not presently claimed.

Claims

The ornamental design for a universal flapper, as shown and described.

Referenced Cited
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D517175 March 14, 2006 Holsen
D576713 September 9, 2008 Mullis
D607541 January 5, 2010 German et al.
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Patent History
Patent number: D638917
Type: Grant
Filed: Jun 22, 2010
Date of Patent: May 31, 2011
Assignee: WDI International, Inc. (Irvine, CA)
Inventors: Yibin Chen (Xaimen), Baojia Huang (Xaimen), Yuzhi Liu (Xaimen)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Eric L Goodman
Attorney: Walter A. Hackler
Application Number: 29/364,352
Classifications
Current U.S. Class: Cap, Plug, Vent Or Screen (11) (D23/260)