Patent
   D339324
Priority
Apr 01 1991
Filed
May 03 1991
Issued
Sep 14 1993
Expiry
Sep 14 2007
Assg.orig
Entity
unknown
18
3
n/a
The ornamental design for a gas discharge lamp ballast, as shown and described.

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.

Stokes, Rembert R., Ahn, Youngkee

Patent Priority Assignee Title
7965494, Sep 18 2009 Combined ballast apparatus
D406101, Apr 17 1998 OSRAM SYLVANIA Inc Gas discharge lamp ballast
D477568, May 31 2002 POWERSELECT, INC , D B A RELIABLE BALLAST High intensity discharge lamp ballast
D478547, May 31 2002 POWERSELECT, INC , D B A RELIABLE BALLAST High intensity discharge lamp ballast
D525198, May 03 2004 TDK Corporation Electrical signal processing module for a car radar equipment
D550154, Dec 06 2004 ABL IP Holding, LLC Lighting ballast
D780691, May 20 2015 HGCI, INC Remote ballast
D835037, May 20 2015 HGCI, INC Remote ballast
D855238, Oct 27 2017 HGCI, INC Ballast
D871654, Oct 30 2017 HGCI, INC Light fixture
D924175, Jun 12 2019 Homewerks Worldwide, LLC Smart switch
D934811, Jul 17 2018 Parker Intangibles LLC Connector housing
D954657, Mar 11 2020 ABL IP Holding LLC Switch
D965531, Jul 17 2018 Parker Intangibles LLC Connector housing
ER1210,
ER3083,
ER5352,
ER9388,
Patent Priority Assignee Title
4916363, Oct 14 1988 HOWARD INDUSTRIES, INC Ballast
4924152, Jun 13 1988 Thermoplastic ballast housing in a novel three-dimensional printed circuit board
DE3901285,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 30 1991AHN, YOUNGKEEMOTOROLA LIGHTING, INC ASSIGNMENT OF ASSIGNORS INTEREST 0057010579 pdf
Apr 30 1991STOKES, REMBERT R MOTOROLA LIGHTING, INC ASSIGNMENT OF ASSIGNORS INTEREST 0057010579 pdf
May 03 1991Motorola Lighting, Inc.(assignment on the face of the patent)
Feb 29 2000Motorola, IncOSRAM SYLVANIA IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106480827 pdf
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