Patent
   D320403
Priority
Sep 12 1988
Filed
Sep 12 1988
Issued
Oct 01 1991
Expiry
Oct 01 2005
Assg.orig
Entity
unknown
6
7
n/a
The ornamental design for liquid crystal screen for overhead projector, as shown and described.

FIG. 1 is a front perspective view of a liquid crystal screen for overhead projector showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof;

The left side elevational view is the mirror image of that shown in FIG. 4.

Flasck, Richard A., Stahl, Thomas D.

Patent Priority Assignee Title
D352304, Oct 14 1993 Kopin Corporation Liquid crystal display housing unit adapted for use with a slide projector
D353390, Feb 10 1993 Kopin Corporation Liquid crystal display housing unit for a slide projector
D355206, Feb 10 1993 Kopin Corporation Liquid crystal display housing unit adapted for use with a slide projector
D810177, Jan 20 2016 Seiko Epson Corporation Projector lens access cover
D835174, Apr 06 2017 LG Electronics Inc Slide projector
D835703, Dec 22 2016 LG Electronics Inc Projector
Patent Priority Assignee Title
4904079, Aug 13 1986 Sharp Kabushiki Kaisha Liquid crystal display device for overhead projector
4944578, Jul 21 1988 TELEX COMMUNICATIONS, INC Color graphic imager utilizing a liquid crystal display
4963001, Aug 23 1988 Citizen Watch Co., Ltd. Liquid crystal display device
4969731, Jan 01 1989 Hitachi, Ltd. Liquid crystal panel type projection display
D297007, Sep 15 1986 Nortel Networks Limited Housing for electronic apparatus
D297644, Jul 08 1985 Canon Kabushiki Kaisha Liquid crystal display board
D308055, Oct 20 1988 Wang Laboratories, Inc.; WANG LABORATORIES, INC Digitizing tablet for computer input
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 08 1988FLASCK, RICHARD A ALPHASIL, INC , 1045 MISSION COURT, FREMONT, CALIFORNIA 94539, A CORP OF CAASSIGNMENT OF ASSIGNORS INTEREST 0049340906 pdf
Sep 08 1988STAHL, THOMAS D ALPHASIL, INC , 1045 MISSION COURT, FREMONT, CALIFORNIA 94539, A CORP OF CAASSIGNMENT OF ASSIGNORS INTEREST 0049340906 pdf
Sep 12 1988Honeywell, Inc.(assignment on the face of the patent)
Apr 04 1989ALPHASIL, INC , A CORP OF CALIFHONEYWELL INC , A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0050800600 pdf
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