Frame for a full face respirator mask
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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 a frame for a full face respirator mask, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D558331 | December 25, 2007 | Davidson et al. |
20070163594 | July 19, 2007 | Ho et al. |
- “SurvivairMax® Air Purifying Respirator Full Facepiece with T-Series Connectors Operation and Maintenance Instruction Manual”, © Copyright Survivair, Jun. 2003, P/N 54140935 Rev. B 6/04 APR3/MaxFFBay.
Patent History
Patent number: D578208
Type: Grant
Filed: Jul 23, 2007
Date of Patent: Oct 7, 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. Olotson
Application Number: 29/282,501
Type: Grant
Filed: Jul 23, 2007
Date of Patent: Oct 7, 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. Olotson
Application Number: 29/282,501
Classifications