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Publication numberUSD400949 S
Publication typeGrant
Application numberUS 29/022,706
Publication dateNov 10, 1998
Filing dateMay 11, 1994
Publication number022706, 29022706, US D400949 S, US D400949S, US-S-D400949, USD400949 S, USD400949S
InventorsGary S. Gale
Original AssigneeEnviro Works
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portable shade structure
US D400949 S
Abstract  available in
Images(1)
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Claims(1)
  1. The ornamental design for a portable shade structure, as shown and described.
Description

FIG. 1 is a perspective view of a portable shade structure in accordance with my design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a right side elevation, of which the left side elevation is a mirror image;

FIG. 5 is a front elevation; and,

FIG. 6 is a rear elevation view.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6478038Aug 4, 2000Nov 12, 2002Gray Matter Holdings, LlcCollapsible shade for a towel mat
US6481451Jun 29, 2000Nov 19, 2002Patent Category Corp.Vertically stacked collapsible structures
US6595227Jan 19, 2001Jul 22, 2003Gray Matter Holdings, LlcSelf-opening shades and methods of using the same
US6694994 *Mar 28, 2000Feb 24, 2004Patent Category Corp.Collapsible structures
US6926020Nov 13, 2002Aug 9, 2005Patent Category Corp.Vertically stacked collapsible structures
US7048333 *May 3, 2002May 23, 2006Martinez Robert ECollapsible sun shade for a chair
US7225822 *Jul 18, 2000Jun 5, 2007Patent Category Corp.Collapsible structures
US7549433Aug 1, 2005Jun 23, 2009Patent Catergory Corp.Vertically stacked collapsible structures
US7575011May 30, 2007Aug 18, 2009Patent Category Corp.Collapsible structures
US7836906Apr 28, 2008Nov 23, 2010Patent Category Corp.Collapsible structures having enhancements
US8342226Sep 23, 2010Jan 1, 2013Patent Category Corp.Collapsible sunshade
US8567424Jul 22, 2011Oct 29, 2013Gregory P. Hill, Sr.Tent and tent frame
US8667626Oct 5, 2010Mar 11, 2014Patent Category CorpCollapsible baby play station
US9644390 *Jan 4, 2017May 9, 2017Derek GarvensPortable personal privacy screen
US20030106577 *May 3, 2002Jun 12, 2003Martinez Robert E.Collapsible sun shade for a chair
US20050263175 *Aug 1, 2005Dec 1, 2005Patent Category Corp.Vertically stacked collapsible structures
US20070246093 *May 30, 2007Oct 25, 2007Yu ZhengCollapsible structures
US20080163826 *Jan 5, 2007Jul 10, 2008Sportpet Designs, Inc.Collapsible Bird Structure
US20090021902 *Apr 28, 2008Jan 22, 2009Yu ZhengCollapsible structures having enhancements
US20090050188 *Aug 5, 2008Feb 26, 2009Patent Category Corp.Collapsible structures
USD741437 *Dec 31, 2012Oct 20, 2015Lso LpSport shelter
USD763391May 31, 2016Aug 9, 2016Zhifeng XuFoldable tent
USD773579 *Sep 25, 2016Dec 6, 2016Daniel ShirTent
USD775296 *Aug 23, 2016Dec 27, 2016Daniel ShirTent
USD778383Sep 8, 2016Feb 7, 2017Zhifeng XuFoldable tent
WO2002012656A3 *Aug 3, 2001Aug 8, 2002Gray Matter Holdings LlcCollapsible shade for a mat
Classifications
U.S. ClassificationD21/834