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Patent
   D393997
Priority
May 07 1996
Filed
May 07 1996
Issued
May 05 1998
Expiry
May 05 2012
Inventors
Hartzheim,…
Assg.orig
AZTEC CONC…
Assg.curr
DAYTON SUP…
Entity
unknown
Referenced by
17
References
4
Maint.:
n/a
The ornamental design for a bolster bar, as shown and described.

FIG. 1 is a perspective view of a bolster bar of the present invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof with the back elevational view being identical;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an enlarged left side elevational view thereof; and,

FIG. 6 is a right side elevational view thereof.
INVENTORS:

Hartzheim, G. Douglas

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
10106985, Dec 04 2017 BETTER AIR MANUFACTURING LTD Coupling between slab bolster elements
10604933, Nov 29 2018 Inland Concrete Products, Inc. Slab bolster with improved connector system
11199006, Nov 29 2018 Inland Concrete Products, Inc. Slab bolster with improved connector system
6722097, Jul 12 2001 The Bank of New York Mellon Plastic slab bolster upper
6735918, Jul 12 2001 The Bank of New York Mellon Plastic slab bolster upper
6948291, Jul 12 2001 The Bank of New York Mellon Plastic slab bolster upper
7284354, Oct 20 2003 Upper beam slab bolster with extruded plates
7775010, Jan 23 2007 BANK OF AMERICA, N A , AS AGENT Slab bolster coupling
D548053, Jul 26 2005 EAGLE EYE PRODUCTS, INC Rebar chair support
D548054, Jul 26 2005 EAGLE EYE PRODUCTS, INC Rebar footing bolster
D548055, Jul 26 2005 EAGLE EYE PRODUCTS, INC Rebar chair support and base
D571189, May 29 2007 Bolster bar
D600097, Jun 24 2008 EAGLE EYE PRODUCTS, INC Slab bolster system
D732928, Dec 19 2012 MEADOWBURKE, LLC Bolster for supporting rebar
D733529, Dec 19 2012 MEADOWBURKE, LLC Rebar bolster
D891231, Nov 29 2018 Inland Concrete Products, Inc. Slab bolster assembly
D942701, Jun 11 2019 RUSOH, INC Modular fire extinguisher fluffing tube
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4942714, Feb 05 1988 PROMOTIONAL CONTAINERS, INC Rebar and beam bolster, slab and beam bolster upper
D246826, Feb 06 1976 FOSROC, INC Reinforcing rod support
D254168, Aug 15 1977 Preco Industries Ltd. Cattle slat reinforcing bar support
D354672, Oct 01 1992 Fiberslab Pty Limited Spacer for use in concrete construction
ASSIGNMENT RECORDS    Assignment records on the USPTO
/////////////////////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 22 1999HARTZHEIM, GEORGE DOUGLASAZTEC CONCRETE ACCESSORIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0101210733 pdf
Jul 30 1999AZTEC CONCRETE ACCESSORIES, INC UNION BANK OF CALIFORNIA, N A ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0101800034 pdf
Jan 04 2001AZTEC CONCRETE ACCESSORIES, INC Bankers Trust CompanySECURITY INTEREST SEE DOCUMENT FOR DETAILS 0115060370 pdf
Jan 17 2001UNION BANK OF CALIFORNIA, N A AZTEC CONCRETE ACCESSORIES, INC RELEASE OF PATENT COLLATERAI0115230627 pdf
Jan 30 2004AZTEC CONCRETE ACCESSORIES, INC General Electric Capital CorporationSECURITY AGREEMENT0143010124 pdf
Jan 30 2004AZTEC CONCRETE ACCESSORIES, INC BANK OF NEW YORK, THESECURITY INTEREST AMENDMENT0149530248 pdf
Jan 30 2004AZTEC CONCRETE ACCESSORIES, INC BANK OF NEW YORK, THESECURITY AGREEMENT0149430788 pdf
Oct 13 2004AZTEC CONCRETE ACCESSORIES, INC Dayton Superior CorporationMERGER SEE DOCUMENT FOR DETAILS 0205180429 pdf
Dec 14 2006DAYTON SUPERIOR CORPORATION AN OHIO CORPORATION DAYTON SUPERIOR CORPORATION A DELAWARE CORPORATION MERGER SEE DOCUMENT FOR DETAILS 0205180442 pdf
Feb 20 2008DEUTSCHE BANK TRUST COMPANY AMERICAS, FORMERLY KNOWN AS BANKERS TRUST COMPANYDAYTON SUPERIOR CORPORATION, AS SUCCESSOR IN INTEREST TO AZTEC CONCRETE ACCESSORIES, INC RELEASE OF SECURITY INTEREST AT REEL FRAME NO 11506 03700205550740 pdf
Feb 27 2008Dayton Superior CorporationGENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINISTRATIVE AGENT AND COLLATERAL AGENTSECURITY INTEREST PURSUANT TO THE TERM LOAN CREDIT AGREEMENT0205930629 pdf
Feb 27 2008Dayton Superior CorporationGENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINISTRATIVE AGENTSECURITY INTEREST PURSUANT TO THE REVOLVING CREDIT AGREEMENT0205930617 pdf
Mar 03 2008The Bank of New YorkDAYTON SUPERIOR CORPORATION, AS SUCCESSOR IN INTEREST TO AZTEC CONCRETE ACCESSORIES, INC RELEASE OF SECURITY INTEREST AT REEL FRAME NOS 14943 0788 AND 14953 02480205920076 pdf
Mar 03 2008General Electric Capital CorporationDAYTON SUPERIOR CORPORATION, AS SUCCESSOR IN INTEREST TO AZTEC CONCRETE ACCESSORIES, INC RELEASE OF SECURITY INTEREST AT REEL FRAME NO 14301 01240206130221 pdf
May 29 2009Dayton Superior CorporationGeneral Electric Capital CorporationDEBTOR-IN-POSSESSION SECURITY AGREEMENT0227570465 pdf
Oct 26 2009General Electric Capital CorporationDayton Superior CorporationRELEASE OF SECURITY INTEREST RECORDED AT REEL 020593 FRAME 06290234190548 pdf
Oct 26 2009Dayton Superior CorporationSILVER POINT FINANCE, LLCPATENT SECURITY AGREEMENT0234190459 pdf
Oct 26 2009General Electric Capital CorporationDayton Superior CorporationRELEASE OF SECURITY INTEREST RECORDED AT REEL 020593, FRAME 0617 AND REEL 022354, FRAME 03130234190560 pdf
Oct 26 2009General Electric Capital CorporationDayton Superior CorporationRELEASE OF DEBTOR-IN-POSSESSION SECURITY INTEREST RECORDED AT REEL 022757, FRAME 04650234190989 pdf
Oct 26 2009Dayton Superior CorporationBANK OF AMERICA, N A SECURITY AGREEMENT0234490223 pdf
Mar 08 2019BANK OF AMERICA, N A Dayton Superior CorporationRELEASE OF SECURITY INTEREST RECORDED AT REEL FRAME - : 23449-02230499110382 pdf
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