Cordless headphone

- DeTeWe AG & Co.
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Description

The single FIGURE of the drawing is a perspective view of the cordless headphone.

Claims

The ornamental design for cordless headphone, as shown and described.

Referenced Cited
U.S. Patent Documents
D263043 February 16, 1982 Petrie
D358388 May 16, 1995 Nakamura et al.
4727599 February 23, 1988 Rappaport et al.
5793878 August 11, 1998 Chang
Patent History
Patent number: D449591
Type: Grant
Filed: Aug 24, 2000
Date of Patent: Oct 23, 2001
Assignee: DeTeWe AG & Co. (Berlin)
Inventor: Michael Arpe (Kiel)
Primary Examiner: Nanda Bondade
Attorney, Agent or Law Firms: Herbert L. Lerner, Laurence A. Greenberg, Werner H. Stemer
Application Number: 29/128,411
Classifications
Current U.S. Class: Headphone Or Headset (D14/205)
International Classification: 1401;