Tracheostomy valve

FIG. 1 is a top, front and side perspective view of a tracheostomy valve embodying the new design.

FIG. 2 is a bottom, back and side perspective view thereof.

FIG. 3 is a top view thereof.

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a side view thereof, the opposite side, the front and the back all being identical.

Broken lines are used to illustrate portions of the tracheostomy valve which form no part of the claimed design.

Number	Name	Date	Kind
3009266	Brook	Nov 1961	A
3137299	Tabor	Jun 1964	A
3376659	Asin	Apr 1968	A
3410003	Sovijarvi	Nov 1968	A
3693624	Shiley et al.	Sep 1972	A
3802096	Matern	Apr 1974	A
3844290	Birch et al.	Oct 1974	A
4029105	Faust	Jun 1977	A
4040428	Clifford	Aug 1977	A
D249279	Backlund	Sep 1978	S
4209919	Kirikae et al.	Jul 1980	A
4325366	Tabor	Apr 1982	A
4416273	Grimes	Nov 1983	A
4484896	Kohnke	Nov 1984	A
4494252	Chaoui	Jan 1985	A
4506665	Andrews et al.	Mar 1985	A
4510933	Wendt et al.	Apr 1985	A
4582058	Depel et al.	Apr 1986	A
4683916	Raines	Aug 1987	A
4759356	Muir	Jul 1988	A
4773865	Baldwin	Sep 1988	A
4877025	Hanson	Oct 1989	A
5005568	Loescher et al.	Apr 1991	A
5055052	Johnsen	Oct 1991	A
5195896	Sweeney et al.	Mar 1993	A
5238409	Brault et al.	Aug 1993	A
5259378	Huchon et al.	Nov 1993	A
5312259	Flynn	May 1994	A
5314339	Aponte	May 1994	A
5392775	Adkins et al.	Feb 1995	A
5738095	Persson	Apr 1998	A
5746199	Bayron et al.	May 1998	A
5806515	Bare et al.	Sep 1998	A
6193751	Singer	Feb 2001	B1
6334441	Zowtiak et al.	Jan 2002	B1
6921417	Persson	Jul 2005	B2
7025784	Blom et al.	Apr 2006	B1
7063086	Shahbazpour et al.	Jun 2006	B2
7240676	Rutter	Jul 2007	B2
7252110	Semeia	Aug 2007	B2
7311119	Takehana et al.	Dec 2007	B2
8051856	Bare et al.	Nov 2011	B2
D691717	McLean et al.	Oct 2013	S
8800565	Root	Aug 2014	B1
20020156527	Persson	Oct 2002	A1
20020157674	Shikani et al.	Oct 2002	A1
20040123868	Rutter	Jul 2004	A1
20040182446	Semeia	Sep 2004	A1
20060118190	Takehana et al.	Jun 2006	A1
20090032028	Bare et al.	Feb 2009	A1
20120012116	Bare et al.	Jan 2012	A1
20120097170	Dawson	Apr 2012	A1
20140305440	Root	Oct 2014	A1

Entry
Boston Medical Products, Montgomery® Ventrach™ Speaking Valve, Product Codes: 221401, 221201, 221202. Retrieved from http://www.bosmed.com/trachcare/ventrach.html and http://www.bosmed.com/trachcare/montogmerytrach.html on Jul. 31, 2006.
Passy-Muir, Inc., Tracheostomy and Ventilator Speaking Valves Instruction Booklet. Copyright 1989.

	Number	Date	Country
Parent	11830573	Jul 2007	US
Child	13244067		US

	Number	Date	Country
Parent	13244067	Sep 2011	US
Child	29445494		US