Bond pattern on a filtering face-piece respirator

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Description

FIG. 1 is a perspective view, showing the new design for a bond pattern on a filtering face-piece respirator;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a left-side view, the right side view being a mirror image thereof.

The broken line showing forms no part of the claimed design, and the shading is provided to illustrate contour only and is not an indication of texture.

Claims

The ornamental design for a bond pattern on a filtering face-piece respirator, as shown and described.

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Patent History
Patent number: D637711
Type: Grant
Filed: Oct 5, 2007
Date of Patent: May 10, 2011
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: John M. Facer (Langley Park), Audra A. Wilson (Gateshead), Christopher P. Henderson (High Shincliffe)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Michael A Pratt
Attorney: Karl G. Hanson
Application Number: 29/295,785
Classifications
Current U.S. Class: Respirator, Vaporizer, Or Inhalation Tube (4) (D24/110)