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Publication numberUSD387431 S
Publication typeGrant
Application numberUS 29/050,684
Publication dateDec 9, 1997
Filing dateFeb 22, 1996
Publication number050684, 29050684, US D387431 S, US D387431S, US-S-D387431, USD387431 S, USD387431S
InventorsJean-François Tremblay
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Hollow construction block
US D387431 S
Abstract  available in
Images(1)
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Claims(1)
  1. The ornamental design for a hollow construction block, as shown and described.
Description

FIG. 1 is a perspective view of a hollow construction block showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6948282Apr 17, 2003Sep 27, 2005Allan Block CorporationInterlocking building block
US7007436Jan 12, 2005Mar 7, 2006Kelley Jay RSnap-in-place building block
US7712281Apr 6, 2005May 11, 2010Allan Block CorporationInterlocking building block
US8756894 *Feb 24, 2011Jun 24, 2014Impossible Objects LlcFoldable construction blocks
US8800230Nov 6, 2013Aug 12, 2014Daniel O'ConnorStacking masonry block system with transition block and utility groove running therethrough
US20100043335 *Nov 2, 2009Feb 25, 2010O'connor DanielStacking masonry block system with transition block and utility groove running therethrough
US20110206872 *Feb 24, 2011Aug 25, 2011Robert SwartzFoldable construction blocks
WO2007128082A1 *May 10, 2007Nov 15, 2007Benex Technologies Pty LtdImprovements relating to a concrete masonry hollow block
Classifications
U.S. ClassificationD25/113, D25/118