Patent
   D406908
Priority
Apr 22 1998
Filed
Apr 22 1998
Issued
Mar 16 1999
Expiry
Mar 16 2013
Assg.orig
Entity
unknown
12
6
n/a
The ornamental design for a 4u fluorescent tube, as shown and described.

FIG. 1 is a front view showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

Foo, Onn Fah

Patent Priority Assignee Title
7121681, Oct 10 2003 Honeywell International, Inc. Compact high-brightness fluorescent lamp system
D430317, Mar 31 1998 Mass Technology (H.K.) Ltd. Fluorescent lamp
D432687, Aug 09 1999 Seil Electronics, Inc. Compact fluorescent tube
D438652, Sep 12 2000 Mass Technology (H.K.) Ltd. Fluorescent tube
D444580, Nov 07 2000 Mass Technology (H.K.) Ltd. Fluorescent tube
D463045, Apr 23 2001 Mass Technology (H.K.) Ltd. Fluorescent tube
D463585, Apr 20 2001 Mass Technology (H.K.) Ltd. Fluorescent tube
D463870, Aug 13 2001 Mass Technology (H.K.) Ltd. Fluorescent tube
D536462, Jan 17 2006 Xiamen Donglin Electronic Co., Ltd. Compact fluorescent lamp tube
D537175, Jan 17 2006 Xiamen Donglin Electronic Co., Ltd. Compact fluorescent lamp tube
D539444, Jan 17 2006 Xiamen Donglin Electronic Co., Ltd. Compact fluorescent lamp tube
D539445, Sep 29 2005 Mass Technology (H.K) Limited Fluorescent lamp
Patent Priority Assignee Title
4319162, Feb 13 1979 NORTH AMERICAN PHILIPS ELECTRIC CORP Fluorescent lamp having a convoluted tubular envelope of compact tridimensional configuration
D270480, Nov 26 1979 NORTH AMERICAN PHILIPS ELECTRIC CORP Compact fluorescent lamp or similar article for a lighting unit
D303157, Aug 08 1986 Kabushiki Kaisha Toshiba Fluorescent lamp tube
D304241, Aug 08 1986 Kabushiki Kaisha Toshiba Fluorescent lamp tube
D349969, Mar 09 1992 Mass Technology (H.K.) Ltd. Fluorescent tube
D390674, Nov 15 1995 MASS TECHNOLOGY H K LTD Fluorescent tube
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 13 1998FOO, ONN FAHMASS TECHNOLOGY H K LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0091360653 pdf
Apr 22 1998Mass Technology, (H.K.) Ltd.(assignment on the face of the patent)
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