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Publication numberUSD387431 S
Publication typeGrant
Application numberUS 29/050,684
Publication date9 Dec 1997
Filing date22 Feb 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
US694828217 Apr 200327 Sep 2005Allan Block CorporationInterlocking building block
US700743612 Jan 20057 Mar 2006Kelley Jay RSnap-in-place building block
US77122816 Apr 200511 May 2010Allan Block CorporationInterlocking building block
US8756894 *24 Feb 201124 Jun 2014Impossible Objects LlcFoldable construction blocks
US88002306 Nov 201312 Aug 2014Daniel O'ConnorStacking masonry block system with transition block and utility groove running therethrough
US9309667 *12 Apr 201212 Apr 2016Moss Thompson, LlcConcrete exterior wall system
US20060043674 *25 Aug 20042 Mar 2006Hasbro, Inc.Three-dimensional game board with interlocking elements and mating accessories
US20060059824 *15 Sep 200423 Mar 2006Austin BarbischBlock structure
US20070130841 *12 Dec 200514 Jun 2007Bays Richard VConstruction module system and method
US20090173027 *10 May 20079 Jul 2009Kerry BennettConcrete masonry hollow block
US20100043335 *2 Nov 200925 Feb 2010O'connor DanielStacking masonry block system with transition block and utility groove running therethrough
US20110206872 *25 Aug 2011Robert SwartzFoldable construction blocks
US20120260603 *12 Apr 201218 Oct 2012Thompson Dean SConcrete exterior wall system
US20160067577 *7 Sep 201510 Mar 2016Hershel James HOWARDSports Training System and Method
USD6111642 Mar 2010Anchor Wall Systems, Inc.Molded surface of a concrete product
USD62584019 Oct 2010Anchor Wall Systems, Inc.Molded surface of a concrete product
USD63609412 Apr 2011Anchor Wall Systems, Inc.Molded surface of a concrete product
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USD6871679 Nov 201230 Jul 2013Anchor Wall Systems, Inc.Molded surface of a concrete product
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USD70595118 Jun 201327 May 2014Anchor Wall Systems, Inc.Molded surface of a concrete product
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USD7223918 Apr 201410 Feb 2015Anchor Wall Systems, Inc.Molded surface of a concrete product
USD72270625 Feb 201417 Feb 2015Anchor Wall Systems, Inc.Molded surface of a concrete product
USD72883023 Jun 20145 May 2015Anchor Wall Systems, Inc.Molded surface of a concrete product
USD74305417 Dec 201410 Nov 2015Anchor Wall Systems, Inc.Molded surface of a concrete product
USD74923717 Dec 20149 Feb 2016Anchor Wall Systems, Inc.Molded surface of a concrete product
WO2007128082A1 *10 May 200715 Nov 2007Benex Technologies Pty LtdImprovements relating to a concrete masonry hollow block
Classifications
U.S. ClassificationD25/113, D25/118