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Publication numberUSD412615 S
Publication typeGrant
Application numberUS 29/092,107
Publication dateAug 10, 1999
Filing dateAug 12, 1998
Publication number092107, 29092107, US D412615 S, US D412615S, US-S-D412615, USD412615 S, USD412615S
InventorsKeith E. Brightbill, David M. Dobersztyn
Original AssigneeRubbermaid Commercial Products Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Walker attachment
US D412615 S
Abstract  available in
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  1. The ornamental design for a walker attachment, as shown and described.

FIG. 1 is a top left front perspective view of a walker attachment showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Non-Patent Citations
1P. 27, Walker attachments; Rubbermaid Commercial Products Inc., 3124 Valley Avenue, Winchester, Virginia 22601. Publication date 1997.
2P. 5, Walker attachments; Invacare Corporation, 899 Cleveland Street, Elyria, Ohio 44036-4028. Publication date Feb., 1996.
3P. 5, Walker attachments; Tubular Fabricators Industry, Inc., 600 West Wythe Street, Petersburg, Virginia 23803. Published at least as early as Nov., 1997.
4P. 6, Walker attachments; Guardian Products Inc., 4175 Guardian Street, Simi Valley, California 93063. Publication date 1996.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6857235 *Feb 25, 2002Feb 22, 2005Dayton Superior CorporationProtective cover for reinforcing bar
US8408224Apr 17, 2009Apr 2, 2013Mario OzunaWalking assistance device
US20020116887 *Feb 25, 2002Aug 29, 2002Dayton Superior CorporationProtective cover for reinforcing bar
US20100229903 *Apr 17, 2009Sep 16, 2010Mario OzunaWalking assistance device
USD738103Jun 25, 2014Sep 8, 2015Go Steady, LlcCane tip
U.S. ClassificationD03/17