Patent
   D307030
Priority
Apr 10 1987
Filed
Apr 10 1987
Issued
Apr 03 1990
Expiry
Apr 03 2004
Assg.orig
Entity
unknown
5
9
n/a
The ornamental design for light box assembly for an overhead projector, as shown.

FIG. 1 is a perspective view of a light box assembly for an overhead projector showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Kyhl, Henry

Patent Priority Assignee Title
D373779, Oct 31 1994 Plus Corporation Combined overhead projector and automatic film feeding unit
D483390, Jun 12 2001 Viewwriter Technologies Audio-visual presentation device
D810177, Jan 20 2016 Seiko Epson Corporation Projector lens access cover
D815182, Feb 08 2016 Seiko Epson Corporation Lens cover for a projector
D887473, Jan 04 2018 HANWHA VISION CO , LTD Surveillance camera for vehicle
Patent Priority Assignee Title
3247762,
3542463,
4089599, Nov 18 1975 Fuji Photo Film Co., Ltd. Device for correcting distortion of a projected image
150317,
217103,
219405,
D244602, Mar 03 1975 Minnesota Mining and Manufacturing Company Overhead projector
D245165, Dec 19 1975 Minnesota Mining and Manufacturing Company Head for an overhead projector
GB2060193,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 24 1987KYHL, HENRYBUHL INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST 0046920068 pdf
Apr 10 1987Buhl Industries(assignment on the face of the patent)
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