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Publication numberUSD284937 S
Publication typeGrant
Application numberUS 06/607,412
Publication dateAug 5, 1986
Filing dateMay 7, 1984
Publication number06607412, 607412, US D284937 S, US D284937S, US-S-D284937, USD284937 S, USD284937S
InventorsClint Shaw
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Door knocker
US D284937 S
Abstract  available in
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  1. The ornamental design for a door knocker, substantially as shown and described.

FIG. 1 is a perspective view of a door knocker 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, the left side being a mirror image;

FIG. 5 is a bottom plan view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8327793 *Jan 4, 2010Dec 11, 2012Michael HealyDoor knocker
U.S. ClassificationD08/401