Megaphone

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Description

FIG. 1 is a perspective view of megaphone showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view when in use; the broken line showing of the wire and microphone is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D116793 September 1939 Carbonaro
D215974 November 1969 Berns
D312591 December 4, 1990 Memmola
D329615 September 22, 1992 Stiner
D361536 August 22, 1995 Pagani et al.
1683879 September 1928 Ewald
2172413 September 1939 Scott
Patent History
Patent number: D425894
Type: Grant
Filed: Apr 26, 1999
Date of Patent: May 30, 2000
Inventor: Chao-Chih Chang (Taichung City)
Primary Examiner: Nanda Bondade
Law Firm: Fish & Richardson P.C.
Application Number: 0/103,980
Classifications
Current U.S. Class: Megaphone Or Bullhorn Type (D14/187)
International Classification: 1403;