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Publication numberUSD590548 S1
Publication typeGrant
Application numberUS 29/306,139
Publication dateApr 14, 2009
Filing dateApr 3, 2008
Priority dateApr 3, 2008
Publication number29306139, 306139, US D590548 S1, US D590548S1, US-S1-D590548, USD590548 S1, USD590548S1
InventorsBenjamin A. Johnson, Sean R. Kilmer, Bruce E. Nelson, Steven W. Stavos, James M. Ulwelling
Original Assignee3M Innovative Properties Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Breathing tube connection for respiratory protection system
US D590548 S1
Abstract  available in
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  1. The ornamental design for a breathing tube connection for respiratory protection system, as shown and described.

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.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD666778Aug 31, 2010Sep 4, 20123M Innovative Properties CompanyWelding helmet feature contour
USD667173 *Aug 31, 2010Sep 11, 20123M Innovative Properties CompanyWelding helmet
USD667591 *Aug 31, 2010Sep 18, 20123M Innovative Properties CompanySide portion of a welding helmet
USD668001Aug 31, 2010Sep 25, 20123M Innovative Properties CompanyFront opening frame of a welding helmet
USD668392 *Apr 28, 2011Oct 2, 20123M Innovative Properties CompanyHearing protector
USD743112 *Mar 20, 2014Nov 10, 2015WM. T. Burnett IP, LLPSports helmet fin
U.S. ClassificationD29/122