Breathing tube connection for respiratory protection system

Description

FIG. 1 is a perspective view of a breathing tube connection for respiratory protection system showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof, the right side view being a mirror image thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines form no part of the claimed design.

Claims

CLAIM The ornamental design for a breathing tube connection for respiratory protection system, as shown and described.

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Inventors:	Johnson; Benjamin A. (Woodbury, MN), Kilmer; Sean R. (Lino Lakes, MN), Nelson; Bruce E. (Oakdale, MN), Stavos; Steven W. (Blaine, MN), Ulwelling; James M. (Eau Claire, WI)
Assignee:	3M Innovative Properties Company (St. Paul, MN)
Appl. No.:	D/306,139
Filed:	April 3, 2008

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Current U.S. Class:	D29/122
Current International Class:	2902
Field of Search:	;D29/108,110,111,122 ;2/7,8.1-8.8,9-11,15,6.3,6.5,6.7,424,427,429,5 ;128/857,858,206.28,207.11,207.17,201.23,201.24,201.25,206.21,206.23,206.24 ;D24/191

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References Cited [Referenced By]

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U.S. Patent Documents

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Primary Examiner: McInroy; Ruth
Attorney, Agent or Firm: Wetzels; Anna A.