Patent
   D598572
Priority
Jul 02 2008
Filed
Jul 02 2008
Issued
Aug 18 2009
Expiry
Aug 18 2023
Assg.orig
Entity
unknown
15
7
n/a
The ornamental design for the refractory brick, as shown and described.

FIG. 1 is a front, top perspective view of a refractory brick showing my new design;

FIG. 2 is a back, top perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a left-side view thereof;

FIG. 7 is a right-side view thereof; and,

FIG. 8 is a bottom view thereof.

Stephansky, John J.

Patent Priority Assignee Title
10329911, May 28 2014 E DILLON & COMPANY Mine seal and method of construction for high resistance to transverse loads
D646798, Jul 20 2010 NORTH WEST RUBBER LTD Paver pedestal
D689625, Apr 12 2012 WYW BLOCK AG Building block
D701547, Jun 27 2012 REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG Checker brick
D701548, Jun 27 2012 REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG Checker brick
D737465, Aug 29 2013 BORGERT PRODUCTS, INC Paver stone
D737466, Aug 29 2013 BORGERT PRODUCTS, INC Paver stone
D789513, Jan 28 2015 Meyer Intellectual Properties Limited; HESTAN COMMERCIAL CORPORATION Burner support grate
D829248, Feb 18 2016 FSBL ACQUISITION, INC ; FOSBEL, INC Regenerator wall block
D836685, Apr 26 2016 REDWOOD PLASTICS AND RUBBER CORP Apparatus for laying a paver and shim
D837900, Jul 03 2017 Child's toy building block
D906384, Apr 26 2016 Redwood Plastics and Rubber Corp. Shim
D916153, Feb 18 2016 FSBL ACQUISITION, INC ; FOSBEL, INC Regenerator wall block
D939495, May 02 2019 THE RICKER LYMAN ROBOTIC COMPANY INC Computer server
D956838, Feb 18 2016 Fosbel, Inc.; DSF REFRACTORIES AND MINERALS LIMITED Regenerator wall block
Patent Priority Assignee Title
150710,
4651485, Sep 11 1985 Interlocking building block system
167032,
D284514, Apr 11 1983 Molin Concrete Products Company Revetment block
D375564, Sep 13 1991 Lockheed Corporation; Lockheed Martin Corporation Grid structure
D567829, Apr 29 2005 A P GREEN REFRACTORIES, INC Refractory block
D591778, Apr 29 2005 A P GREEN REFRACTORIES, INC Refractory block
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 25 2008STEPHANSKY, JOHN J Harbison-Walker Refractories CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0211840761 pdf
Jul 02 2008Harbison-Walker Refractories Company(assignment on the face of the patent)
Dec 23 2015Harbison-Walker Refractories CompanyAPGI, LLCMERGER SEE DOCUMENT FOR DETAILS 0636830631 pdf
Dec 30 2015A P GREEN REFRACTORIES, INC HARBISONWALKER INTERNATIONAL, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0636920624 pdf
Dec 31 2015APGI, LLCA P GREEN REFRACTORIES, INC MERGER SEE DOCUMENT FOR DETAILS 0636830767 pdf
May 24 2023HARBISONWALKER INTERNATIONAL MINERALS, INC BNP PARIBASBNPP PATENT SECURITY AGREEMENT0637840283 pdf
May 24 2023HARBISONWALKER INTERNATIONAL, INC BNP PARIBASBNPP PATENT SECURITY AGREEMENT0637840283 pdf
May 24 2023HARBISONWALKER INTERNATIONAL MINERALS, INC JPMORGAN CHASE BANK, N A SECURITY AGREEMENT0637830851 pdf
May 24 2023HARBISONWALKER INTERNATIONAL HOLDINGS, INC JPMORGAN CHASE BANK, N A SECURITY AGREEMENT0637830851 pdf
May 24 2023HARBISONWALKER INTERNATIONAL HOLDINGS, INC BNP PARIBASBNPP PATENT SECURITY AGREEMENT0637840283 pdf
May 24 2023HARBISONWALKER INTERNATIONAL MINERALS, INC THE BANK OF NEW YORK MELLON TRUST COMPANY, N A NOTES PATENT SECURITY AGREEMENT0637840481 pdf
May 24 2023HARBISONWALKER INTERNATIONAL HOLDINGS, INC THE BANK OF NEW YORK MELLON TRUST COMPANY, N A NOTES PATENT SECURITY AGREEMENT0637840481 pdf
May 24 2023HARBISONWALKER INTERNATIONAL, INC THE BANK OF NEW YORK MELLON TRUST COMPANY, N A NOTES PATENT SECURITY AGREEMENT0637840481 pdf
May 24 2023HARBISONWALKER INTERNATIONAL, INC JPMORGAN CHASE BANK, N A SECURITY AGREEMENT0637830851 pdf
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