Migration barrier

- Schulte Corporation
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FIG. 1 is a perspective view of a migration barrier illustrating my new design;

FIG. 2 is a side view of the design of FIG. 1;

FIG. 3 is a front view of the design of FIG. 1;

FIG. 4 is a top view of the design of FIG. 1; and,

FIG. 5 is a bottom view of the design of FIG. 1.


The ornamental design for a migration barrier, as shown.

Referenced Cited
U.S. Patent Documents
1825169 September 1931 Wyckoff
6935809 August 30, 2005 Svensson
D585562 January 27, 2009 Rodenburg
D613877 April 13, 2010 Preston
7708494 May 4, 2010 McLaughlin
Patent History
Patent number: D691737
Type: Grant
Filed: Apr 2, 2012
Date of Patent: Oct 15, 2013
Assignee: Schulte Corporation (Cincinnati, OH)
Inventor: John Kokenge (Cincinnati, OH)
Primary Examiner: Doris Clark
Application Number: 29/417,281
Current U.S. Class: Wire Type (6) (D25/45)