Vacuum tube speaker

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Description

FIG. 1 is a perspective view of a vacuum tube speaker embodying my 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; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a vacuum tube speaker, as shown and described.

Referenced Cited
U.S. Patent Documents
D339345 September 14, 1993 Fuke
D365822 January 2, 1996 Ito et al.
D415155 October 12, 1999 Kokkinis
D469079 January 21, 2003 Cuvelier
Patent History
Patent number: D574362
Type: Grant
Filed: Jan 5, 2007
Date of Patent: Aug 5, 2008
Assignee: Dermax Technology Limited (New Territories)
Inventor: Tomson Zhong (New Territories)
Primary Examiner: Nanda Bondade
Attorney: Intellectual Property Law Group LLP
Application Number: 29/275,802