Frame for a full face respirator mask

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Description

FIG. 1 is a perspective view showing the new design for a frame for a full face respirator mask;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a back side view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a top view thereof.

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
D558331 December 25, 2007 Davidson et al.
20070163594 July 19, 2007 Ho et al.
Other references
  • “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