Double-edged HID electronic ballast

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Description

FIG. 1 is a front perspective view of a double-edged hid electronic ballast showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear side elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a right side elevational view thereof.

Claims

The ornamental design for a double-edged hid electronic ballast, as shown and described.

Referenced Cited
U.S. Patent Documents
2477957 August 1949 Briskin
D193573 September 1962 Goodman
3197545 July 1965 Moore
3265885 August 1966 Porter
D215068 August 1969 Kostritsky
D217785 June 1970 Wolff
4419716 December 6, 1983 Koo
4613931 September 23, 1986 Messinger
D291925 September 15, 1987 Dacanay
5377089 December 27, 1994 Miller
D450406 November 13, 2001 Knappstein
Patent History
Patent number: D571037
Type: Grant
Filed: Mar 24, 2006
Date of Patent: Jun 10, 2008
Inventor: Fangshou Lou (Pan An County, Zhejiang 322300)
Primary Examiner: Freda S. Nunn
Assistant Examiner: Kevin K Rudzinski
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/256,719
Classifications
Current U.S. Class: Support Or Trim (26) (D26/138)