Direct current power supply

Equipment for production – distribution – or transformation of ene – Energy conversion or transformation – Transformer – rectifier or casing therefor

Design Patent

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Design Patent

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29256497

CLAIM:
The ornamental design for a direct current power supply, as shown and described.

REFERENCES:
patent: 5019767 (1991-05-01), Shirai et al.
patent: D338653 (1993-08-01), Morgan et al.
patent: D355887 (1995-02-01), Rodeffer et al.
patent: D361978 (1995-09-01), Shirai et al.
patent: D446499 (2001-08-01), Andre et al.
patent: D454110 (2002-03-01), Andre et al.
patent: D484853 (2004-01-01), Alviar
GP PowerBank Mini, downloaded on Dec. 29, 2005, 6 pages, Conrad.de, http://www.conrad.de/script/gp—mini—powerbank.sap.
GP Batteries, GP PowerBank Mid-Range Chargers, 2004, 2 pages, GPI International LTD, www.gpbatteries.com.hk—html—pr...
GP Batteries, GP PowerBank Premium Chargers, 2004, 3 pages, GPI International Ltd., http://gpbatteries.com.hk/html/products/powerbank—premium.html.
GP Batteries, GP PowerBank Specialty Chargers, 2004, 2 pages, http://www.gpbatteries.comht/htm/products/powerbank—specialty.html.
GP Batteries, GP PowerBank Standard Chargers, 2004, 3 pages, http://gpbatteries.comhk/html/products/powerbank—standard.html.
ENERGIZER, Charger Product Information, 2005, 13 pages.

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