Gas discharge lamp ballast
Ahn , et al. September 14, 1
U.S. patent number D339,324 [Application Number 07/695,289] was granted by the patent office on 1993-09-14 for gas discharge lamp ballast. This patent grant is currently assigned to Motorola Lighting, Inc.. Invention is credited to Youngkee Ahn, Rembert R. Stokes.
| United States Patent | D339,324 |
| Ahn , et al. | September 14, 1993 |
Gas discharge lamp ballast
Claims
The ornamental design for a gas discharge lamp ballast, as shown and described.
| Inventors: | Ahn; Youngkee (Buffalo Grove, IL), Stokes; Rembert R. (Inverness, IL) |
|---|---|
| Assignee: | Motorola Lighting, Inc.
(Buffalo Grove, IL) |
| Appl. No.: | 07/695,289 |
| Filed: | May 3, 1991 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 677925 | Apr 1, 1991 | 5179506 | |||
| Current U.S. Class: | D13/110 |
| Field of Search: | ;D13/101,110,123,124 ;315/224,225,307 ;336/90 ;361/399 |
References Cited [Referenced By]
U.S. Patent Documents
| 4916363 | April 1990 | Burton et al. |
| 4924152 | May 1990 | Flickinger |
| 3901285 | Jul 1990 | DE | |||
Assistant Examiner: Sincavage; Joel
Attorney, Agent or Firm: Wood; J. Ray
Description
FIG. 1 is a top, front and left side perspective view of a gas discharge lamp ballast showing our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a rear elevational view thereof; and,
FIG. 4 is a bottom plan view thereof.
The connector blocks in FIG. 1, FIG. 2, and FIG. 3 are for illustrative purposes only and form no part of the claimed design.
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