Portable battery charging and audio unit

Details Portable battery charging and audio unit Portable battery charging and audio unit

2005-11-01

2005-11-01

Douglas, Alan P. (Department: 2911)

Equipment for production, distribution, or transformation of ene

Energy conversion or transformation

Battery charger

Design Patent

active

D0511136

CLAIM:
The ornamental design for a portable battery charging and audio unit, as shown and described.

REFERENCES:
patent: D349116 (1994-07-01), Peersmann
patent: 5979175 (1999-11-01), Ellison
patent: D418836 (2000-01-01), Matt et al.
patent: 6427070 (2002-07-01), Smith
patent: D474175 (2003-05-01), Furusho et al.
patent: D474176 (2003-05-01), Furusho et al.
patent: D474177 (2003-05-01), Furusho et al.
patent: D479223 (2003-09-01), Furusho et al.
patent: D487059 (2004-02-01), Glasgow et al.
patent: D499612 (2004-12-01), Smith, Sr.
patent: 2003/0090234 (2003-05-01), Glasgow et al.
patent: 2003/0117107 (2003-06-01), Zick et al.

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