Mouthpiece

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Description

FIG. 1 shows a top plan view of a mouthpiece showing my new design;

FIG. 2 is a front elevational view thereof, the side opposite being a mirror image thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left end elevational view thereof; and,

FIG. 5 is a right end elevational view thereof.

Portions of FIGS. 1–3 have been shown in fragment to indicate indeterminate length of the strap member.

Claims

The ornamental design for a mouthpiece, as shown and described.

Referenced Cited
U.S. Patent Documents
D132184 April 1942 Lyon
D283158 March 25, 1986 Jackson
D329901 September 29, 1992 Jackson
5174284 December 29, 1992 Jackson
5305742 April 26, 1994 Styers et al.
D352553 November 15, 1994 Shirley
D353003 November 29, 1994 Dinello
D355067 February 7, 1995 Pytlewski
5421327 June 6, 1995 Flynn et al.
D368527 April 2, 1996 Brooke
5620408 April 15, 1997 Vennes et al.
D451598 December 4, 2001 McDonald et al.
6517549 February 11, 2003 Dennis
Foreign Patent Documents
0 200 470 November 1986 EP
WO 01/62325 August 2001 WO
WO 01/91838 December 2001 WO
Patent History
Patent number: D550846
Type: Grant
Filed: Dec 15, 2004
Date of Patent: Sep 11, 2007
Assignee: KeyMed (Medical & Industrial Equipment) Limited (Essex)
Inventor: Michael David Sawford (Buckinghamshire)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Smith, Gambrell & Russell LLP
Application Number: 29/219,175
Classifications