Filter element having a connector
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In the drawings, the dash-dash broken lines illustrate environment and form no part of the claimed design, and any shading is provided to illustrate contour only and is not an indication of texture, gloss, etc.
The dot-dash broken lines in the figures immediately adjacent the solid lines represent a boundary between claimed and unclaimed subject matter and form no part of the claimed design.
Claims
The ornamental design for a filter element having a connector, 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: Feb 21, 2017
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: David M. Blomberg (Lino Lakes, MN), Elizabeth D. Cadogan (St. Paul, MN), John S. Huberty (St. Paul, MN), Ryan D. Kracht (West St. Paul, MN), William A. Mittelstadt (Woodbury, MN), Michael J. Svendsen (Blaine, MN), Michael J. Thuente (St. Anthony Village, MN)
Primary Examiner: Rhea Shields
Application Number: 29/518,833