Mouthpiece

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Description

FIG. 1 is a front, left side perspective view of a mouthpiece showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a top elevational view; and

FIG. 5 is a left side, cross-sectional view.

Referenced Cited
U.S. Patent Documents
D226828 May 1973 Stensager
D242489 November 1976 Burroughs
D242956 January 4, 1977 Miller et al.
3079916 March 1963 Marsden
3137293 June 1964 Green
3298362 January 1967 Lippitt et al.
3303845 February 1967 Detmer
3822699 July 1974 Cleary
4221381 September 9, 1980 Ericson
4222378 September 16, 1980 Mahoney
Patent History
Patent number: D263166
Type: Grant
Filed: Apr 30, 1979
Date of Patent: Feb 23, 1982
Assignee: Ferraris Development and Engineering Company Limited (London)
Inventor: John A. Bushman (London)
Primary Examiner: Bernard Ansher
Attorney: Edwin E. Greigg
Application Number: 6/34,537
Classifications
Current U.S. Class: D24/17; D24/34; D29/7
International Classification: D2402;