Patent
   D322264
Priority
Sep 29 1989
Filed
Sep 29 1989
Issued
Dec 10 1991
Expiry
Dec 10 2005
Assg.orig
Entity
unknown
9
16
n/a
The ornamental design for a foldable portable overhead projector, as shown and described.

FIG. 1 is a top plan view of a foldable portable 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 side elevation view thereof;

FIG. 5 is an opposite side elevational view of that shown in FIG. 4;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top plan view of the overhead projector in an unfolded condition, taken at a reduced scale;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a side elevational view thereof;

FIG. 10 is an opposite side elevational view of that shown in FIG. 9;

FIG. 11 is a rear elevational view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a top, front perspective view thereof, taken toward the side of FIG. 4, the overhead projector being in the condition illustrated in FIG. 1; and

FIG. 14 is a top, front perspective view thereof, taken from the side of FIG. 9, the overhead projector being in the unfolded condition of FIG. 7.

Jewison, Charles B.

Patent Priority Assignee Title
5416541, May 16 1994 PRISMATICS CORPORATION Folding portable overhead projector
D419582, Feb 04 1998 Sony Corporation Collapsible overhead projector
D473254, Mar 19 2001 3M Innovative Properties Company Overhead projector having an inverted head
D482382, Jun 11 2002 Kabushiki Kaisha Toshiba Portion of a liquid crystal projector
D498782, May 26 2003 Kabushiki Kaisha Toshiba Camera for liquid crystal projector
D572353, Mar 26 2007 Multi-angle stage smog maker
D720001, Feb 09 2013 Graphic Products Enlargement printer
D741948, Sep 17 2013 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Printer
D742961, Sep 17 2013 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Printer
Patent Priority Assignee Title
2273936,
2718171,
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3979160, Mar 03 1975 Minnesota Mining and Manufacturing Company Compact overhead projector
4449800, Jan 26 1983 Buhl Industries, Inc. Portable overhead projector
4588271, Sep 02 1983 Fuji Photo Film Co., Ltd. Overhead projector
4696557, Jul 31 1985 Ricoh Company, Ltd. Collapsible overhead projector
4728184, May 26 1987 Buhl Industries, Inc. Foldable transparency enlarger for overhead projector
4776688, Jan 30 1986 Fuji Photo Film Overhead projector
4938587, May 16 1988 FUJIFILM Corporation Foldable optical apparatus
4968134, Jun 29 1988 Ricoh Company, Ltd. Overhead projector
170633,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 28 1989JEWISON, CHARLES B DUKANE CORPORATION, ST CHARLES, IL A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0051470642 pdf
Sep 29 1989DuKane Corporation(assignment on the face of the patent)
Jul 12 2005DuKane CorporationFifth Third BankSECURITY AGREEMENT0162900679 pdf
Jul 12 2005RJS UNLIMITED, INC Fifth Third BankSECURITY AGREEMENT0162900679 pdf
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