Filtration device

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Description

FIG. 1 is a top perspective view of a filtration device;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a cross-sectional view thereof taken along line 6-6 in FIG. 4; and,

FIG. 7 is a bottom perspective view thereof.

Claims

The ornamental design for a filtration device, as shown and described.

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Patent History
Patent number: D782694
Type: Grant
Filed: Nov 4, 2014
Date of Patent: Mar 28, 2017
Assignee: Charles River Laboratories, Inc. (Wilmington, MA)
Inventors: Norman R. Wainwright (Johns Island, SC), Dana M. Nutter (Charleston, SC), Eric Stimpson (Charleston, SC), Al Fuchs (Charleston, SC), Thomas Preidel (Uslar)
Primary Examiner: Ian Simmons
Assistant Examiner: Mark Cavanna
Application Number: 29/508,253