Patent
   D331813
Priority
Sep 27 1990
Filed
Mar 27 1991
Issued
Dec 15 1992
Expiry
Dec 15 2006
Assg.orig
Entity
unknown
6
3
n/a
The ornamental design for adjustable desk lamp, as shown and described.

FIG. 1 is a rear elevational view of an adjustable desk lamp showing my new design;

FIG. 2 is a front, right side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof; the left side being a mirror image; and,

FIG. 6 is a top plan view thereof.

Matsuda, Osamu

Patent Priority Assignee Title
D352125, Oct 21 1992 Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo Adjustable desk lamp
D378859, Oct 05 1994 Yamagiwa Kabushiki Kaisha; Kabushiki Kaisha Hayashibara Seibutsu Kagaki Kenkyujo Desk lamp
D379544, Oct 05 1994 Yamagiwa Kabushiki Kaisha; Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo Desk lamp
D397469, Aug 27 1996 Yamagiwa Kabushiki Kaisha; Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo Desk lamp
D469202, Feb 26 2002 Table lamp
D617027, Jul 15 2009 Lamp
Patent Priority Assignee Title
4595970, Jun 08 1984 DO3 SYSTEMS, INC , A CORP OF OH Lamp
D322863, Mar 29 1990 Adjustable table lamp
84921,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 27 1991Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo(assignment on the face of the patent)
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