Respirator head cradle

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Description

FIG. 1 is a perspective view of a second embodiment of a new design for a respirator head cradle;

FIG. 2 is a top view of the second embodiment;

FIG. 3 is a back view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof, the right side view being a mirror image of the left side view; and,

FIG. 6 is a front view thereof.

The broken lines in the drawings are included for the purpose of illustrating portions of the respirator head cradle that form no part of the claimed design.

Claims

The ornamental design for a respirator head cradle, as shown and described.

Referenced Cited
U.S. Patent Documents
D288730 March 10, 1987 Montesi
D383204 September 2, 1997 Lomas
D496726 September 28, 2004 Amarasinghe et al.
D527099 August 22, 2006 Dantanarayana et al.
D536092 January 30, 2007 Amarasinghe
D540940 April 17, 2007 Amarasinghe et al.
D550834 September 11, 2007 Samaras
D561332 February 5, 2008 Amarasinghe et al.
Patent History
Patent number: D604853
Type: Grant
Filed: Nov 12, 2008
Date of Patent: Nov 24, 2009
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: T. Chase Nelson
Assistant Examiner: Anhdao Doan
Attorney: Kenneth B. Wood
Application Number: 29/327,727