Patent
   D331985
Priority
Dec 11 1990
Filed
Dec 11 1990
Issued
Dec 22 1992
Expiry
Dec 22 2006
Assg.orig
Entity
unknown
4
4
n/a
The ornamental design for a adjustable arm for a desk lamp, as shown and described.

FIG. 1 is a right side elevational view of an adjustable arm for a desk lamp showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

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

FIG. 6 is a bottom plan view thereof.

The desk lamp head is shown in broken lines for illustrative purposes only.

Schaffer, Irving

Patent Priority Assignee Title
D597239, May 11 2007 DAYLIGHT COMPANY HOLDINGS LIMITED, THE Magnifying lamp
D597240, May 11 2007 DAYLIGHT COMPANY HOLDINGS LIMITED, THE Magnifying lamp
D846543, Apr 07 2017 Tang Yang Dies Co., Ltd. Support arm for device holder
D883551, Aug 02 2017 HERBERT WALDMANN GMBH & CO KG Lamp
Patent Priority Assignee Title
2440873,
3253340,
3820752,
174508,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 30 1990SCHAFFER, IRVINGLedu CorporationASSIGNMENT OF ASSIGNORS INTEREST 0055370867 pdf
Dec 11 1990Luxo Corporation(assignment on the face of the patent)
Jan 08 1992Ledu CorporationLuxo CorporationCHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE ON 01 09 19920060800363 pdf
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