Patent
   D513516
Priority
Jan 16 2004
Filed
Jul 16 2004
Issued
Jan 10 2006
Expiry
Jan 10 2020
Assg.orig
Entity
unknown
0
6
n/a
The ornamental design for a overhead projection system, as shown and described.

FIG. 1 is a perspective view of an overhead projection system showing the new design for a overhead projection system. As shown, the overhead projection system is oriented upright;

FIG. 2 is a side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

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

FIG. 6 is a bottom plan view thereof.

The portions of the article in broken lines are shown for illustrative purposes only and form no part of the claimed design.

Pininfarina, Paolo

Patent Priority Assignee Title
Patent Priority Assignee Title
5013149, Jun 02 1989 Overhead projection highlighting device and method of use
5035502, Aug 28 1989 Transparent calculator for overhead projection
D344533, Sep 29 1990 Elmo Company, Limited Overhead projector
D349715, Oct 22 1992 Minnesota Mining and Manufacturing Company Transmissive type overhead projector
D365836, Dec 17 1993 Elmo Co., Ltd. Overhead projector
D435578, Nov 26 1998 Elmo Co., Ltd. Overhead projector
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 30 2004PININFARINA, PAOLO3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0155860637 pdf
Jul 16 20043M Innovative Properties Company(assignment on the face of the patent)
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