Mouthpiece

- Medic-Aid Limited
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Description

FIG. 1 is a front view of the mouthpiece device of the present invention;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a top view thereof.

Referenced Cited
U.S. Patent Documents
D295797 May 17, 1988 Bono et al.
D399950 October 20, 1998 Shepard
5255687 October 26, 1993 McKenna
5699786 December 23, 1997 Oshina et al.
5746197 May 5, 1998 Williams
Patent History
Patent number: D421300
Type: Grant
Filed: Dec 19, 1997
Date of Patent: Feb 29, 2000
Assignee: Medic-Aid Limited (Southampton)
Inventors: John Stanley Denyer (West Sussex), Anthony Dyche (Hampshire), Jacek Lech Basista (Kent)
Primary Examiner: Stella Reid
Assistant Examiner: I Simmons
Law Firm: Nixon & Vanderhye P.C.
Application Number: 0/81,100
Classifications
Current U.S. Class: D24/1105; Respirator, Vaporizer, Or Inhalation Tube (4) (D24/110)
International Classification: 2902;