Rock speaker

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

FIG. 2 is a side view of the rock speaker of FIG. 1;

FIG. 3 is a top view of the rock speaker of FIG. 1; and,

FIG. 4 is a bottom view of the rock speaker of FIG. 1.


The ornamental design for a rock speaker, as shown.

Referenced Cited
U.S. Patent Documents
D234604 March 1975 Shimizu
4336861 June 29, 1982 Peter
D302817 August 15, 1989 Macaulay
D330029 October 6, 1992 Kawaguchi
D351838 October 25, 1994 Rozier et al.
D360635 July 25, 1995 Mark
Patent History
Patent number: D485255
Type: Grant
Filed: Jan 21, 2003
Date of Patent: Jan 13, 2004
Inventor: Carl Christiansen (Burlington, Ontario)
Primary Examiner: Nanda Bondade
Attorney, Agent or Law Firm: E. H. Oldham
Application Number: 29/174,490
Current U.S. Class: Simulative (D14/207); Rectangular Or Square Projection Surface Or Outlet (D14/214)
International Classification: 1401;