Patent
   D344533
Priority
Sep 29 1990
Filed
Mar 21 1991
Issued
Feb 22 1994
Expiry
Feb 22 2008
Assg.orig
Entity
unknown
8
6
n/a
The ornamental design for an overhead projector, as shown.

FIG. 1 is a top plan view of the overhead projector embodying my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view as seen from the top and front of FIG. 1.

Hasegawa, Fumio

Patent Priority Assignee Title
D365836, Dec 17 1993 Elmo Co., Ltd. Overhead projector
D367073, May 23 1995 Primax Electronics, Ltd. Overhead projector
D381351, May 22 1995 Elmo Company Limited Overhead projector
D396871, Sep 03 1996 ACCO-Rexel Group Services Plc Overhead projector
D482382, Jun 11 2002 Kabushiki Kaisha Toshiba Portion of a liquid crystal projector
D483390, Jun 12 2001 Viewwriter Technologies Audio-visual presentation device
D498782, May 26 2003 Kabushiki Kaisha Toshiba Camera for liquid crystal projector
D513516, Jan 16 2004 3M Innovative Properties Company Overhead projection system
Patent Priority Assignee Title
4696557, Jul 31 1985 Ricoh Company, Ltd. Collapsible overhead projector
4795252, May 26 1987 Buhl Industries, Inc. Overhead projector
4811110, Apr 18 1987 FUJIFILM Corporation Reflection-type overhead projector
4969733, Oct 02 1989 DuKane Corporation Foldable portable overhead projector
D317616, Apr 13 1988 FUJI PHOTO FILM CO , LTD Overhead projector
D330040, Oct 27 1989 Mita Industrial Co., Ltd. Over-head projector
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 15 1991HASEGAWA, FUMIOElmo Company, LimitedASSIGNMENT OF ASSIGNORS INTEREST 0056470199 pdf
Mar 21 1991Elmo Company, Limited(assignment on the face of the patent)
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