Bond pattern on a filtering face-piece respirator
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Description
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
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)