USD301064S - Convex block - Google Patents

Convex block Download PDF

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Publication number
USD301064S
USD301064S US06/863,399 US86339986F USD301064S US D301064 S USD301064 S US D301064S US 86339986 F US86339986 F US 86339986F US D301064 S USD301064 S US D301064S
Authority
US
United States
Prior art keywords
convex block
view
mirror image
front
end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US06/863,399
Inventor
Paul J. Forsberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KEYSTONE RETAINING WALL SYSTEMS Inc A CORP OF MINNESOTA
Keystone Retaining Wall Systems LLC
Original Assignee
Keystone Retaining Wall Systems LLC
Filing date
Publication date
Application filed by Keystone Retaining Wall Systems LLC filed Critical Keystone Retaining Wall Systems LLC
Assigned to KEYSTONE RETAINING WALL SYSTEMS, INC., A CORP. OF MINNESOTA reassignment KEYSTONE RETAINING WALL SYSTEMS, INC., A CORP. OF MINNESOTA ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: FORSBERG, PAUL J.
Application granted granted Critical
Publication of USD301064S publication Critical patent/USD301064S/en
Assigned to U.S. BANK NATIONAL ASSOCIATION reassignment U.S. BANK NATIONAL ASSOCIATION SECURITY AGREEMENT Assignors: KEYSTONE RETAINING WALL SYSTEMS, INC.
Assigned to KEYSTONE RETAINING WALL SYSTEMS, INC. reassignment KEYSTONE RETAINING WALL SYSTEMS, INC. RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: U.S. BANK NATIONAL ASSOCIATION
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

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Description

FIG. 1 is a perspective view of a first embodiment of the convex block of my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof, the bottom view being a mirror image thereof;

FIG. 4 is an end view thereof, the opposite end being a mirror image thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front perspective view of a second embodiment of the convex block of my new design;

FIG. 7 is a front elevational view of FIG. 6;

FIG. 8 is a top plan view of FIG. 6, the bottom view being a mirror image thereof;

FIG. 9 is an end view of FIG. 6, the opposite end being a mirror image thereof;

FIG. 10 is a rear view of FIG. 6;

FIG. 11 is a perspective view of a third embodiment of the convex block of my new design;

FIG. 12 is a front view of FIG. 11;

FIG. 13 is a top view of FIG. 11, the bottom view being a mirror image thereof;

FIG. 14 is an end view of FIG. 11, the opposite end being a mirror image thereof;

FIG. 15 is a rear view of FIG. 11;

FIG. 16 is a front perspective view of a fourth embodiment of the convex block of my new design;

FIG. 17 is a front view of FIG. 16;

FIG. 18 is a top view of FIG. 16, the bottom view being the mirror image thereof;

FIG. 19 is an end view of FIG. 16, the opposite end being a mirror image thereof; and

FIG. 20 is a rear view of FIG. 16.

Claims (1)

  1. The ornamental design for a convex block, as shown and described.
US06/863,399 1986-05-14 Convex block Expired - Lifetime USD301064S (en)

Publications (1)

Publication Number Publication Date
USD301064S true USD301064S (en) 1989-05-09

Family

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Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5487623A (en) * 1993-03-31 1996-01-30 Societe Civile Des Brevets Henri C. Vidal Modular block retaining wall construction and components
US5490363A (en) 1992-10-06 1996-02-13 Anchor Wall Sytems, Inc. Composite masonry block
US5589124A (en) * 1989-09-28 1996-12-31 Block Systems, Inc. Method of forming composite masonry blocks
US5624211A (en) * 1993-03-31 1997-04-29 Societe Civile Des Brevets Henri C. Vidal Modular block retaining wall construction and components
US5704183A (en) 1992-10-06 1998-01-06 Anchor Wall Systems, Inc. Composite masonry block
US5709062A (en) 1992-10-06 1998-01-20 Anchor Wall Systems, Inc. Composite masonry block
US5879603A (en) 1996-11-08 1999-03-09 Anchor Wall Systems, Inc. Process for producing masonry block with roughened surface
US6029943A (en) 1996-11-08 2000-02-29 Anchor Wall Systems, Inc. Splitting technique
US6178704B1 (en) 1996-11-08 2001-01-30 Anchor Wall Systems, Inc. Splitting technique
US6250850B1 (en) 1999-08-19 2001-06-26 Rockwood Retaining Walls, Inc. Block with multifaceted bottom surface
USD445512S1 (en) 1997-10-27 2001-07-24 Anchor Wall Systems, Inc. Retaining wall block
USD458693S1 (en) 1996-11-08 2002-06-11 Anchor Wall Systems, Inc. Retaining wall block
US20040159065A1 (en) * 2003-02-17 2004-08-19 Menard, Inc. Retaining wall block
US20050284077A1 (en) * 2004-06-11 2005-12-29 Spratlen David S Mortarless fence block system
US20060027226A1 (en) * 2004-08-06 2006-02-09 Custom Precast & Masonry, Inc. Method and device for creating a decorative block feature
US7823360B1 (en) 2006-05-24 2010-11-02 Jared Cottle Open core building blocks system
US20110217127A1 (en) * 2010-03-02 2011-09-08 Keystone Retaining Wall Systems, Inc. Retaining wall block system
USD663858S1 (en) 2010-07-20 2012-07-17 Keystone Retaining Wall Systems Llc Landscaping block
USD711014S1 (en) 2012-04-19 2014-08-12 Keystone Retaining Wall Systems Llc Landscaping block
USD763466S1 (en) * 2014-08-29 2016-08-09 Nova City Enterprise Holdings SP Modular construction block
US9574317B2 (en) 2012-04-19 2017-02-21 Keystone Retaining Wall Systems Llc Wall block and wall block system

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
Concrete Masonry Pictorial, vol. 33, No. 3, ©1977, p. 5, Curved Masonry Unit at lower right.
The Besser Company brochure, "Modular Concrete Block", 1984.
The Besser Company brochure, "Paving Stone", Jun., 1984.
The Besser Company Bulletin, Feb. 1985.
The Hollow Building Tile Assoc. Handbook, p. 11, Jan. 1924.

Cited By (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6142713A (en) * 1989-09-28 2000-11-07 Anchor Wall Systems, Inc. Composite masonry block
US6616382B2 (en) 1989-09-28 2003-09-09 Anchor Wall Systems, Inc. Composite masonry block
US5589124A (en) * 1989-09-28 1996-12-31 Block Systems, Inc. Method of forming composite masonry blocks
US6183168B1 (en) 1989-09-28 2001-02-06 Anchor Wall Systems, Inc. Composite masonry block
US6312197B1 (en) 1989-09-28 2001-11-06 Anchor Wall Systems, Inc. Composite masonry block
US5827015A (en) 1989-09-28 1998-10-27 Anchor Wall Systems, Inc. Composite masonry block
US5711129A (en) 1992-10-06 1998-01-27 Anchor Wall Systems, Inc. Masonry block
US5795105A (en) 1992-10-06 1998-08-18 Anchor Wall Systems, Inc. Composite masonry block
US5709062A (en) 1992-10-06 1998-01-20 Anchor Wall Systems, Inc. Composite masonry block
US5704183A (en) 1992-10-06 1998-01-06 Anchor Wall Systems, Inc. Composite masonry block
US5490363A (en) 1992-10-06 1996-02-13 Anchor Wall Sytems, Inc. Composite masonry block
US6113318A (en) 1992-10-06 2000-09-05 Anchor Wall Systems, Inc. Composite masonry block
US20040028484A1 (en) * 1992-10-06 2004-02-12 Anchor Wall Systems, Inc. Composite masonry block
US5487623A (en) * 1993-03-31 1996-01-30 Societe Civile Des Brevets Henri C. Vidal Modular block retaining wall construction and components
US5624211A (en) * 1993-03-31 1997-04-29 Societe Civile Des Brevets Henri C. Vidal Modular block retaining wall construction and components
US6178704B1 (en) 1996-11-08 2001-01-30 Anchor Wall Systems, Inc. Splitting technique
US6029943A (en) 1996-11-08 2000-02-29 Anchor Wall Systems, Inc. Splitting technique
US5879603A (en) 1996-11-08 1999-03-09 Anchor Wall Systems, Inc. Process for producing masonry block with roughened surface
USD458693S1 (en) 1996-11-08 2002-06-11 Anchor Wall Systems, Inc. Retaining wall block
USD445512S1 (en) 1997-10-27 2001-07-24 Anchor Wall Systems, Inc. Retaining wall block
US6250850B1 (en) 1999-08-19 2001-06-26 Rockwood Retaining Walls, Inc. Block with multifaceted bottom surface
US20040159065A1 (en) * 2003-02-17 2004-08-19 Menard, Inc. Retaining wall block
US20050284077A1 (en) * 2004-06-11 2005-12-29 Spratlen David S Mortarless fence block system
US7168218B2 (en) 2004-06-11 2007-01-30 David Stalder Spratlen Mortarless fence block system
US20060027226A1 (en) * 2004-08-06 2006-02-09 Custom Precast & Masonry, Inc. Method and device for creating a decorative block feature
US7124754B2 (en) 2004-08-06 2006-10-24 Custom Precast & Masonry, Inc. Method and device for creating a decorative block feature
US7823360B1 (en) 2006-05-24 2010-11-02 Jared Cottle Open core building blocks system
US20110217127A1 (en) * 2010-03-02 2011-09-08 Keystone Retaining Wall Systems, Inc. Retaining wall block system
USD663858S1 (en) 2010-07-20 2012-07-17 Keystone Retaining Wall Systems Llc Landscaping block
USD671657S1 (en) 2010-07-20 2012-11-27 Keystone Retaining Wall Systems, Inc. Landscaping block
USD685502S1 (en) 2010-07-20 2013-07-02 Keystone Retaining Wall Systems Llc Landscaping block
USD708765S1 (en) 2010-07-20 2014-07-08 Keystone Retaining Wall Systems Llc Landscaping block
USD711014S1 (en) 2012-04-19 2014-08-12 Keystone Retaining Wall Systems Llc Landscaping block
US9574317B2 (en) 2012-04-19 2017-02-21 Keystone Retaining Wall Systems Llc Wall block and wall block system
US9957687B2 (en) 2012-04-19 2018-05-01 Keystone Retaining Wall Systems Llc Wall block and wall block system
USD763466S1 (en) * 2014-08-29 2016-08-09 Nova City Enterprise Holdings SP Modular construction block

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