Patent
   D331635
Priority
Mar 11 1991
Filed
Mar 11 1991
Issued
Dec 08 1992
Expiry
Dec 08 2006
Assg.orig
Entity
unknown
3
3
n/a
The ornamental design for a adjustable desk lamp, as shown and described.

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

FIG. 2 is a right side elevational view thereof, the left side being a mirror image;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a front, right side perspective 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
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 04 1991MATSUDA, OSAMUKabushiki Kaisha Hayashibara Seibutsu Kagaku KenkyujoASSIGNMENT OF ASSIGNORS INTEREST 0057560321 pdf
Mar 11 1991Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo(assignment on the face of the patent)
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