Filter element having a pattern
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The broken lines showing portions of the filter element having a pattern form no part of the claimed design. The interstitial surface immediately adjacent the solid lines of the claimed pattern forms no part of the claimed design.
Claims
The ornamental design for a filter element having a pattern, as shown and described.
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- MSA Flexi-Filter® Pads for Advantage® Respirators, obtained from internet on May 18, 2015, http://us.msasafety.com/Air-Purifying-Respirators-%28APR%29/Filters-%26-Cartridges/Advantage%26reg%3B-Flexi-Filters%26reg%3B/p/000100001000001241.
Type: Grant
Filed: Feb 27, 2015
Date of Patent: Jul 25, 2017
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: John S. Huberty (St. Paul, MN), Michael J. Svendsen (Blaine, MN), Michael J. Thuente (St. Anthony Village, MN)
Primary Examiner: Sandra Snapp
Application Number: 29/518,825