Portable transmitter for radio headphones

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Description

FIG. 1 is a top view of a portable transmitter for radio headphones showing my new design;

FIG. 2 is a perspective top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a another side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof.

Claims

The ornamental design for a portable transmitter for radio headphones, as shown and described.

Referenced Cited
U.S. Patent Documents
D280896 October 8, 1985 Campbell et al.
D299335 January 10, 1989 Wiegel
D310670 September 18, 1990 Sheriff
D347187 May 24, 1994 Chou
D351562 October 18, 1994 Moffatt et al.
D383988 September 23, 1997 Luebke
D410203 May 25, 1999 Beha
D425803 May 30, 2000 Luebke et al.
D442564 May 22, 2001 Ohkuma
D443596 June 12, 2001 Ohkuma
D471828 March 18, 2003 Huang
D501415 February 1, 2005 Seymour
Patent History
Patent number: D508904
Type: Grant
Filed: Dec 17, 2003
Date of Patent: Aug 30, 2005
Assignee: AKG Acoustics GmbH (Vienna)
Inventor: Christoph Schwald (Vienna)
Primary Examiner: Joel A. Sincavage
Assistant Examiner: Austin Murphy
Attorney: Friedrich Kueffner
Application Number: 29/195,787
Classifications
Current U.S. Class: Radio Transmitter (6) (D14/155)