Respiratory mask

- HANS RUDOLPH, INC.
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Description

FIG. 1 is a perspective view of a respiratory mask according to the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side being a mirror image of the right side;

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

FIG. 6 is a bottom plan view thereof.

Broken lines in FIGS. 1-7 are for purposes of illustrating features which form no part of the claimed design.

Claims

The ornamental design for a respiratory mask, as shown and described.

Referenced Cited
U.S. Patent Documents
98169 December 1869 Lenox
104622 June 1870 Merlett
499225 June 1893 Hayes
734951 July 1903 Raper
1494610 May 1924 McGlashan
1803214 April 1931 Siegel
1840896 January 1932 Groh
2382364 August 1945 Yant
D189009 October 1960 Muller
3037501 June 1962 Miller
3182659 May 1965 Blount
D225582 December 1972 King
4414973 November 15, 1983 Matheson et al.
4713864 December 22, 1987 Hess
D303585 September 19, 1989 White
D334633 April 6, 1993 Rudolph
5265595 November 30, 1993 Rudolph
5353789 October 11, 1994 Schlobohm
D385960 November 4, 1997 Rudolph
D428139 July 11, 2000 Smart
6082360 July 4, 2000 Rudolph et al.
D430663 September 5, 2000 Smart
6192886 February 27, 2001 Rudolph
6412487 July 2, 2002 Gunaratnam et al.
D477074 July 8, 2003 Rudolph et al.
D499803 December 14, 2004 Chang
D534274 December 26, 2006 Smart
D573709 July 22, 2008 Rudolph
D585979 February 3, 2009 Stallard et al.
7931025 April 26, 2011 Eaton et al.
8136523 March 20, 2012 Rudolph
D679376 April 2, 2013 von Hollen et al.
D679377 April 2, 2013 von Hollen et al.
D679378 April 2, 2013 von Hollen et al.
D687142 July 30, 2013 Rothermel
8485191 July 16, 2013 Eaton et al.
D709182 July 15, 2014 Rothermel
8770197 July 8, 2014 Guney et al.
20060254593 November 16, 2006 Chang
20120180794 July 19, 2012 Smart
20120222680 September 6, 2012 Eves et al.
20130068230 March 21, 2013 Jablonski
20140158135 June 12, 2014 Shyong
20140311496 October 23, 2014 Rothermel
Patent History
Patent number: D761416
Type: Grant
Filed: Feb 16, 2015
Date of Patent: Jul 12, 2016
Assignee: HANS RUDOLPH, INC. (Shawnee, KS)
Inventor: Kevin A. Rudolph (Overland Park, KS)
Primary Examiner: Barbara Fox
Assistant Examiner: Lilyana Bekic
Application Number: 29/517,721
Classifications