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Publication numberUSD308603 S
Publication typeGrant
Application numberUS 07/108,034
Publication dateJun 19, 1990
Filing dateOct 14, 1987
Publication number07108034, 108034, US D308603 S, US D308603S, US-S-D308603, USD308603 S, USD308603S
InventorsH. Thomas De Maat, Jay Schoeppe
Original AssigneeSilent Sound Systems, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Signboard frame
US D308603 S
Abstract  available in
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  1. The ornamental design for signboard frame, as shown and described.

FIG. 1 is a perspective view of a signboard frame showing our new design;

FIG. 2 is a fragmentary front elevational view thereof, the rear elevational view being a mirror image;

FIG. 3 is a fragmentary exterior side elevational view thereof;

FIG. 4 is a fragmentary interior side elevational view thereof; and

FIG. 5 is a sectional view taken along line V--V in FIG. 1.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD702280 *Jun 13, 2013Apr 8, 2014Lg Electronics Inc.Screen for projectors
U.S. ClassificationD06/300