Dual airway mouth guard

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Description

FIG. 1 is a perspective view of the dual airway mouth guard.

FIG. 2 is a top plan view of the invention.

FIG. 3 is a bottom plan view of the invention.

FIG. 4 is a right side elevational view of the invention.

FIG. 5 is a left side elevational view of the invention.

FIG. 6 is a front elevational plan view of the invention; and,

FIG. 7 is a rear elevational plan view of the invention.

Referenced Cited
U.S. Patent Documents
5046512 September 10, 1991 Murchie
5092346 March 3, 1992 Hays et al.
5117816 June 2, 1992 Shapiro
5117846 June 2, 1992 Shapiro et al.
5277202 January 11, 1994 Hays
5365945 November 22, 1994 Halstrom
5611355 March 18, 1997 Hilsen
5868138 February 9, 1999 Halstrom
5876199 March 2, 1999 Bergersen
Patent History
Patent number: D434501
Type: Grant
Filed: Feb 25, 2000
Date of Patent: Nov 28, 2000
Inventor: Daniel J. Redhage (Burien, WA)
Primary Examiner: Antoine Duval Davis
Attorney: Dean A. Craine
Application Number: 0/119,209
Classifications
Current U.S. Class: Mold, Model Or Form (48) (D24/181)
International Classification: 2401;