Exhale valve cover
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Description
The broken lines form no part of the claimed design, and the shading is provided only to illustrate contour, it is not to indicate any particular texture.
Claims
The ornamental design for an exhale valve cover, as shown and described.
Referenced Cited
Patent History
Patent number: D569503
Type: Grant
Filed: Jul 23, 2007
Date of Patent: May 20, 2008
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Nathan A. Abel (White Bear Lake, MN), James R. Betz (Hudson, WI), Sean M. Burke (St. Paul, MN), Michael J. Lynch (Hudson, WI), Matthew D. Reier (St. Paul, MN), Andrew S. Viner (Roseville, MN)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Jeffrey M. Olofson
Application Number: 29/282,500
Type: Grant
Filed: Jul 23, 2007
Date of Patent: May 20, 2008
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Nathan A. Abel (White Bear Lake, MN), James R. Betz (Hudson, WI), Sean M. Burke (St. Paul, MN), Michael J. Lynch (Hudson, WI), Matthew D. Reier (St. Paul, MN), Andrew S. Viner (Roseville, MN)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Jeffrey M. Olofson
Application Number: 29/282,500
Classifications
Current U.S. Class:
Regulator Or Valve (D24/110.6);
Mask (D24/110.1);
Including Eye Shield (5) (D24/110.2)