US4825619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Block wall
Assignee: Keystone Retaining Wall Systems LLC
•
Filing: 1987-05-26
•
Granted: 1989-05-02
•
Expires: 2007-05-26
Abstract
Abstract A retaining wall is made from a plurality of blocks arranged in rows superimposed on each other and pinned together. Each block has a body with an exterior face and rearwardly diverging side walls joined to a neck. A head having outwardly directed ears is joined to the neck. The body has holes and pockets for pins that interlock overlapped blocks together. A finishing block having a flat top surface is used to construct the top layer of the wall. A geogrid tie-back sheet having slots is located between layers of blocks and anchored to the pins stabilizes the wall.
Inventors
- 👤 Paul J. Forsberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:27
CPC Classifications
E; E02; E02D; E02D29/00; E02D29/02; E02D29/025
Claims Analysis
Total Claims: 64
Claim 1
Independent Claim
303 words
A wall construction comprising: a first row of blocks having a plurality of blocks arranged side-by-side, a second row of blocks having a plurality of blocks being located on top of the first row of blocks, each of said blocks having a vertical hole means, pin means extended through the hole means in the blocks of the second row of blocks, and tie-back means anchored on said pin means adapted to be retained within fill located adjacent said wall construction, each of said blocks having a body including a convex curved from face having opposite ends, a top surface, a bottom surface, and side walls extended rearwardly from opposite ends of the front face, each body having a pair of generally elongated pockets open to at least one of said surfaces thereof and located adjacent said side walls, said pin means having ends located in said pockets of vertically adjacent blocks, said body having said hole means for said pin means, said hole means comprising a pair of holes located adjacent each of said pockets for accommodating said ends of the pin means to interlock the blocks of the first and second rows of blocks together, a recess open to the bottom surface of the body spaced inwardly from said convex curved front face thereof, a first opening extended vertically through said body spaced inwardly from said recess, a web separating said recess from said opening, said holes being located in said web, said pockets being located adjacent ends of said web, a neck joined to the side walls and extended rearwardly therefrom, a head joined to the neck, said head having ears extended laterally from opposite sides of the neck, said neck and having a second opening extended vertically therethrough, and a second web separating the first opening from the second opening.
Claim 2
Dependent Claim
303 words
A wall construction comprising: a first row of blocks having a plurality of blocks arranged side-by-side, a second row of blocks having a plurality of blocks being located on top of the first row of blocks, each of said blocks having a vertical hole means, pin means extended through the hole means in the blocks of the second row of blocks, and tie-back means anchored on said pin means adapted to be retained within fill located adjacent said wall construction, each of said blocks having a body including a convex curved from face having opposite ends, a top surface, a bottom surface, and side walls extended rearwardly from opposite ends of the front face, each body having a pair of generally elongated pockets open to at least one of said surfaces thereof and located adjacent said side walls, said pin means having ends located in said pockets of vertically adjacent blocks, said body having said hole means for said pin means, said hole means comprising a pair of holes located adjacent each of said pockets for accommodating said ends of the pin means to interlock the blocks of the first and second rows of blocks together, a recess open to the bottom surface of the body spaced inwardly from said convex curved front face thereof, a first opening extended vertically through said body spaced inwardly from said recess, a web separating said recess from said opening, said holes being located in said web, said pockets being located adjacent ends of said web, a neck joined to the side walls and extended rearwardly therefrom, a head joined to the neck, said head having ears extended laterally from opposite sides of the neck, said neck and having a second opening extended vertically therethrough, and a second web separating the first opening from the second opening.
Claim 3
Dependent Claim
41 words
The wall construction of claim 1 wherein: each block of the second row of blocks overlaps two blocks of the first row of blocks, said pin means extended through each block of the second row of blocks into said two blocks.
Claim 4
Dependent Claim
20 words
The wall construction of claim 1 wherein: said tie-back means comprised a sheet member having holes accommodating said pin means.
Claim 5
Dependent Claim
23 words
The wall construction of claim 1 wherein: said first opening has a generally trapezoidal shape and said second opening has a rectangular shape.
Claim 6
Dependent Claim
19 words
The wall construction of claim 1 wherein: said pockets extend outwardly and in opposite side portions of said body.
Claim 7
Dependent Claim
56 words
The wall construction of claim 1 wherein: said pockets extend outwardly opposite portions of the front face of said body, each of said pockets having inner ends, said pair of holes comprising a first hole located adjacent the inner end of one pocket and a second hole located adjacent the inner end of the other pocket.
Claim 8
Dependent Claim
21 words
The wall construction of claim 1 wherein: said head has side walls linearly aligned with the side walls of the body.
Claim 9
Dependent Claim
15 words
The wall construction of claim 1 wherein: said front face has a plurality of grooves.
Claim 10
Dependent Claim
40 words
The wall construction of claim 1 wherein: each block has a neck joined to the side walls and extended rearwardly therefrom, and a head joined to said neck, said head having ears projected laterally from opposite sides of the neck.
Claim 11
Dependent Claim
21 words
The wall construction of claim 9 wherein: said head has side walls linearly aligned with the side walls of the body.
Claim 12
Dependent Claim
174 words
A wall construction coprising: a top row of blocks having a plurality of wall blocks arranged side-by-side, a second row of blocks having a plurality of blocks arranged side-by-side, said top row of blocks being located on top of the second row of wall blocks, each block of said top and second row of blocks having a body including a convex curved front face having opposite ends, a top surface, a bottom surface, and side walls extended rearwardly from opposite ends of the front face, said body having a pair of generally elongated pockets open to the bottom surface thereof located adjacent said side walls, said blocks of the second row of blocks having vertical hole means, and pin means extended through the hole means in the blocks of the second row into said pockets of the blocks of the top row to interlock the blocks of the second and top rows of blocks together, and tie-back means anchored on said pin means adapted to be retained within fill located adjacent said wall construction.
Claim 13
Dependent Claim
174 words
A wall construction coprising: a top row of blocks having a plurality of wall blocks arranged side-by-side, a second row of blocks having a plurality of blocks arranged side-by-side, said top row of blocks being located on top of the second row of wall blocks, each block of said top and second row of blocks having a body including a convex curved front face having opposite ends, a top surface, a bottom surface, and side walls extended rearwardly from opposite ends of the front face, said body having a pair of generally elongated pockets open to the bottom surface thereof located adjacent said side walls, said blocks of the second row of blocks having vertical hole means, and pin means extended through the hole means in the blocks of the second row into said pockets of the blocks of the top row to interlock the blocks of the second and top rows of blocks together, and tie-back means anchored on said pin means adapted to be retained within fill located adjacent said wall construction.
Claim 14
Dependent Claim
81 words
The wall construction of claim 11 wherein: each body of the top row blocks has a first recess open to the bottom surface of the body spaced inwardly from said convex curved front face thereof, a second recess open to the bottom surface of the body spaced inwardly from said first recess, a web separating said first recess from said second recess, said pockets being located adjacent ends of said web, and a transverse back wall joined to the side walls.
Claim 15
Dependent Claim
52 words
The wall construction of claim 11 wherein: said tie-back means comprises a geogrid tie-back member having a plurality of rows of elongated slots, said member being located between the first and second rows of blocks, said pin means extended through the slots in said member to anchor said member to the blocks.
Claim 16
Dependent Claim
249 words
A retaining wall construction comprising: a first row of blocks having a plurality of wall blocks arranged side-by-side, a second row of wall blocks having a plurality of wall blocks arranged side-by-side, said second row of wall blocks being located on top of the first row of wall blocks, each of said blocks having vertical hole means, and pin means extended through the hole means in the blocks of the first row into generally elongated pockets in the blocks of the second row to interlock the blocks of the first and second rows of blocks together, each of said blocks having a body including a convex curved front face having opposite ends, a top surface, a bottom surface, and side walls extended between said top and bottom surfaces rearwardly from opposite ends of the front face, said side walls converging inwardly from said opposite ends of the front face to allow adjacent blocks of each row of blocks to be positioned along a curve, said body having said hole means open to the top surface thereof, said hole means including first hole means spaced away from and adjacent one of said side walls and inwardly of said front face, and a second hole means spaced from and adjacent the other of said side walls and located inwardly of said front face, said first and second hole means accommodating separate pin means to interlock adjacent blocks of the first and second rows of blocks together when positioned along said curve.
Claim 17
Dependent Claim
249 words
A retaining wall construction comprising: a first row of blocks having a plurality of wall blocks arranged side-by-side, a second row of wall blocks having a plurality of wall blocks arranged side-by-side, said second row of wall blocks being located on top of the first row of wall blocks, each of said blocks having vertical hole means, and pin means extended through the hole means in the blocks of the first row into generally elongated pockets in the blocks of the second row to interlock the blocks of the first and second rows of blocks together, each of said blocks having a body including a convex curved front face having opposite ends, a top surface, a bottom surface, and side walls extended between said top and bottom surfaces rearwardly from opposite ends of the front face, said side walls converging inwardly from said opposite ends of the front face to allow adjacent blocks of each row of blocks to be positioned along a curve, said body having said hole means open to the top surface thereof, said hole means including first hole means spaced away from and adjacent one of said side walls and inwardly of said front face, and a second hole means spaced from and adjacent the other of said side walls and located inwardly of said front face, said first and second hole means accommodating separate pin means to interlock adjacent blocks of the first and second rows of blocks together when positioned along said curve.
Claim 18
Dependent Claim
15 words
The wall construction of claim 14 wherein: said front face has a plurality of grooves.
Claim 19
Dependent Claim
121 words
The wall construction of claim 14 wherein: each wall block of the second row of blocks overlaps two wall blocks of the first row of blocks, said pin means comprising a first pin located in the first hole means of one of the two wall blocks and extended into one hole means of said wall block of the second row of wall blocks and a second pin located in the second hole means of said one of the two wall blocks and extended into another hole means of said wall block of the second row of wall blocks to interlock said wall block of the second row of blocks with said two wall blocks of the first row of blocks together.
Claim 20
Dependent Claim
40 words
The wall construction of claim 14 wherein: each block has a neck joined to the side walls and extended rearwardly therefrom, and a head joined to said neck, said head having ears projected laterally from opposite sides of the neck.
Claim 21
Dependent Claim
14 words
The wall construction of claim 17 wherein: said ears have a generally triangular shape.
Claim 22
Dependent Claim
15 words
The wall construction of claim 17 wherein: said ears have notches on opposite sides thereof.
Claim 23
Dependent Claim
411 words
A retaining wall construction comprising: a first row of blocks having a plurality of wall blocks arranged side-by-side, a second row of blocks having a plurality of wall blocks arranged side-by-side, said second row of wall blocks being located on top of the first row of wall blocks, each of said blocks having vertical hole means, pin means extended through the hole means in the blocks of the first row of blocks, each of said blocks having a body including a convex curve front face having opposite ends, a top surface, a bottom surface, and side walls extended between said top and bottom surfaces rearwardly from opposite ends of the front face, said side walls converging inwardly from said opposite ends of the front face, said hole means including first hole means spaced away from and adjacent one of said side walls and inwardly of said front wall, and a second hole means spaced from adjacent the other of said side walls and located inwardly of said front face, said first and second hole means accommodating separate pin means to interlock adjacent blocks of the first and second rows of blocks together, each body has a pair of generally elongated pockets open to one of the surfaces thereof, one of the pockets being located adjacent one of said side walls and the other of said pockets being located adjacent the other of said side walls, said pin means having ends located in said pockets of adjacent blocks in the second rows of blocks to interlock blocks of the first and second rows of blocks together, and said first and second hole means comprise a pair of holes accommodating the pin means one of said holes being located adjacent one of said pockets and the other of said holes being located adjacent the other of said pockets, a recess open to the bottom surface of the body spaced inwardly from said convex front face thereof, a first opening extended vertically through said body spaced inwardly from said recess, a web separating said recess from said opening, said holes being located in said web, said pockets being located in said web, a neck joined to the side walls and extended rearwardly therefrom, a head joined to the neck, said head having ears extended laterally from opposite sides of the neck, said neck and head having a second opening extended vertically therethrough, and a second web separating the front opening from the second opening.
Claim 24
Dependent Claim
411 words
A retaining wall construction comprising: a first row of blocks having a plurality of wall blocks arranged side-by-side, a second row of blocks having a plurality of wall blocks arranged side-by-side, said second row of wall blocks being located on top of the first row of wall blocks, each of said blocks having vertical hole means, pin means extended through the hole means in the blocks of the first row of blocks, each of said blocks having a body including a convex curve front face having opposite ends, a top surface, a bottom surface, and side walls extended between said top and bottom surfaces rearwardly from opposite ends of the front face, said side walls converging inwardly from said opposite ends of the front face, said hole means including first hole means spaced away from and adjacent one of said side walls and inwardly of said front wall, and a second hole means spaced from adjacent the other of said side walls and located inwardly of said front face, said first and second hole means accommodating separate pin means to interlock adjacent blocks of the first and second rows of blocks together, each body has a pair of generally elongated pockets open to one of the surfaces thereof, one of the pockets being located adjacent one of said side walls and the other of said pockets being located adjacent the other of said side walls, said pin means having ends located in said pockets of adjacent blocks in the second rows of blocks to interlock blocks of the first and second rows of blocks together, and said first and second hole means comprise a pair of holes accommodating the pin means one of said holes being located adjacent one of said pockets and the other of said holes being located adjacent the other of said pockets, a recess open to the bottom surface of the body spaced inwardly from said convex front face thereof, a first opening extended vertically through said body spaced inwardly from said recess, a web separating said recess from said opening, said holes being located in said web, said pockets being located in said web, a neck joined to the side walls and extended rearwardly therefrom, a head joined to the neck, said head having ears extended laterally from opposite sides of the neck, said neck and head having a second opening extended vertically therethrough, and a second web separating the front opening from the second opening.
Claim 25
Dependent Claim
14 words
The wall construction of claim 20 wherein: said ears have a generally triangular shape.
Claim 26
Dependent Claim
15 words
The wall construction of clam 20 wherein: said ears have notches on opposite sides thereof.
Claim 27
Dependent Claim
15 words
The wall construction of clam 20 wherein: said ears have notches on opposite sides thereof.
Claim 28
Dependent Claim
23 words
The wall construction of claim 20 wherein: said first opening has a generally rectangular shape and said second opening has a rectangular shape.
Claim 29
Dependent Claim
21 words
The wall construction of claim 20 wherein: said pockets extend outwardly and are located in opposite side portions of said body.
Claim 30
Dependent Claim
90 words
The wall construction of claim 20 wherein: said pockets extend outwardly toward opposite portions of the front face of said body, each of said pockets having inner ends, said pair of holes comprising a first hole located adjacent the inner end of one pocket and a second hole located adjacent the inner end of the other pocket whereby the pin means extended into the pockets locate the front faces of the blocks of the second row of blocks offset inwardly from the front faces of the first row of blocks.
Claim 31
Dependent Claim
153 words
A retaining wall construction comprising: a top row of blocks having a plurality of wall blocks arranged side-by-side, second row of blocks having a plurality of wall blocks arranged side-by-side, said top row of blocks being located on top of the second row of wall blocks, each block of said top and second row of blocks having a body including a convex curved front face having opposite ends, a top surface, a bottom surface, and side walls rearwardly from opposite-ends of the front face, said body having a pair of generally elongated pockets open to the bottom surface thereof located adjacent said side walls, said body having hole means open to the top surface thereof, and pin means extended through the hole means in the blocks of the second row into said pockets of the blocks of the top row to interlock the blocks of the second and top rows of blocks together.
Claim 32
Dependent Claim
153 words
A retaining wall construction comprising: a top row of blocks having a plurality of wall blocks arranged side-by-side, second row of blocks having a plurality of wall blocks arranged side-by-side, said top row of blocks being located on top of the second row of wall blocks, each block of said top and second row of blocks having a body including a convex curved front face having opposite ends, a top surface, a bottom surface, and side walls rearwardly from opposite-ends of the front face, said body having a pair of generally elongated pockets open to the bottom surface thereof located adjacent said side walls, said body having hole means open to the top surface thereof, and pin means extended through the hole means in the blocks of the second row into said pockets of the blocks of the top row to interlock the blocks of the second and top rows of blocks together.
Claim 33
Dependent Claim
81 words
The wall construction of claim 26 wherein: each body of the top row blocks has a first recess open to the bottom surface of the body spaced inwardly from said convex curved front face theeof, a second recess open to the bottom surface of the body spaced inwardly from said first recess, a web separating said first recess from said second recess, said pockets being located adjacent ends of said web, and a transverse back wall joined to the side walls.
Claim 34
Dependent Claim
25 words
The wall construction of claim 26 including: tie-back means anchored on said pin means adapted to be retained within fill located adjacent said wall construction.
Claim 35
Dependent Claim
52 words
The wall construction of claim 28 wherein: said tie-back means comprises a geogrid tie-back member having a plurality of rows of elongated slots, said member being located between the first and second rows of blocks, said pin means extended through the slots in said member to anchor said member to the blocks.
Claim 36
Dependent Claim
204 words
A retaining wall construction comprising: a first row of blocks having a plurality of wall blocks arranged side-by-side, a second row of blocks having a plurality of wall blocks arranged side-by-side, said second row of wall blocks being located on top of the first row of wall blocks, each of said blocks having vertical hole means, and pin means located in the hole means in the blocks of the second row to interlock the blocks of the first and second rows of blocks together, each of said blocks having a body including a front face having opposite ends, a top surface, a bottom surface, side walls extended rearwardly from said opposite ends of the front face to allow adjacent blocks of each row of blocks to be positioned along a curve, and generally elongated pockets open to at least one surface that accomodate one end of said pin means, said hole means including a first hole means in said body located adjacent one end theroef and a second hole means in said body located adjacent the other end thereof, said first and second hole means being open to the top surface of the body and accommodating said pin means when positioned along said curve.
Claim 37
Dependent Claim
204 words
A retaining wall construction comprising: a first row of blocks having a plurality of wall blocks arranged side-by-side, a second row of blocks having a plurality of wall blocks arranged side-by-side, said second row of wall blocks being located on top of the first row of wall blocks, each of said blocks having vertical hole means, and pin means located in the hole means in the blocks of the second row to interlock the blocks of the first and second rows of blocks together, each of said blocks having a body including a front face having opposite ends, a top surface, a bottom surface, side walls extended rearwardly from said opposite ends of the front face to allow adjacent blocks of each row of blocks to be positioned along a curve, and generally elongated pockets open to at least one surface that accomodate one end of said pin means, said hole means including a first hole means in said body located adjacent one end theroef and a second hole means in said body located adjacent the other end thereof, said first and second hole means being open to the top surface of the body and accommodating said pin means when positioned along said curve.
Claim 38
Dependent Claim
76 words
The wall construction of claim 30 wherein: each body has first and second pockets open to one of said surfaces thereof, said first pocket being located adjacent one of said side walls, said second pocket being located adjacent the other of said side walls, said hole means including holes transversely aligned with said first and second pockets, said pin means being located in said holes and having ends positioned in said pockets of vertically adjacent blocks.
Claim 39
Dependent Claim
73 words
The wall construction of claim 30 wherein: each wall block of the second row of blocks overlaps two wall blocks of the first row of blocks, said pin means extended into aligned hole means in each wall block of the first row of wall blocks and said two wall blocks to interlock said wall block of the second row of blocks with said two wall blocks of the first row of blocks together.
Claim 40
Dependent Claim
20 words
The wall construction of claim 30 wherein: each of said blocks having a body with a convex curved front face.
Claim 41
Dependent Claim
28 words
The wall construction of claim 30 including: wall means connected to opposite end portions of the body of each block, said wall means extended rearwardly from the body.
Claim 42
Dependent Claim
37 words
The wall construction of claim 34 wherein: said wall means comprise a first wall extended rearwardly from one end portion of the body and a second wall extended rearwardly from the other end portion of the body.
Claim 43
Dependent Claim
372 words
A retaining wall construction comprising: a first row of blocks having a plurality of wall blocks arranged side-by-side, a second row of blocks having a plurality of wall blocks arranged side-by-side, said second row of wall blocks being located on top of the first row of wall blocks, each of said blocks having vertical hole means, and pin means located in the hole means in the blocks of the second row of blocks each of said blocks having a body including a front face having opposite ends, a top surface, a bottom surface, and side walls extended rearwardly from said opposite ends of the front face, said hole means including a first hole means in said body located adjacent one end thereof and a second hole means in said body located adjacent the other end thereof, said first and second hole means holes being open to the top surface of the body and accommodating said pin means, each body has first and second generally elongated pockets open to one of said surfaces thereof, said first pocket being located adjacent one of said side walls, said second pocket being located adjacent the other of said side walls, said pin means having ends located in said pockets of vertically adjacent blocks to interlock blocks of the first and second row of blocks together, and said first and second hole means comprising a pair of holes accommodating the pin means extended vertically through said body, one of said holes being located adjacent one of said pockets and the other of said holes being adjacent the other of said pockets, a recess open to the bottom surface of the body spaced inwardly from said front face thereof, an opening vertically through said body spaced inwardly from said recess, a web separating said recess from said opening, said holes being located in said web, said pockets being located adjacent opposite ends of said web, a neck joined to said side walls and extended rearwardly therefrom, a head joined to the neck, said head having ears extended laterally outward from opposite sides of the neck, said neck and head having a second opening extended vertically therethrough, and a second web separating the first opening from the second opening.
Claim 44
Dependent Claim
372 words
A retaining wall construction comprising: a first row of blocks having a plurality of wall blocks arranged side-by-side, a second row of blocks having a plurality of wall blocks arranged side-by-side, said second row of wall blocks being located on top of the first row of wall blocks, each of said blocks having vertical hole means, and pin means located in the hole means in the blocks of the second row of blocks each of said blocks having a body including a front face having opposite ends, a top surface, a bottom surface, and side walls extended rearwardly from said opposite ends of the front face, said hole means including a first hole means in said body located adjacent one end thereof and a second hole means in said body located adjacent the other end thereof, said first and second hole means holes being open to the top surface of the body and accommodating said pin means, each body has first and second generally elongated pockets open to one of said surfaces thereof, said first pocket being located adjacent one of said side walls, said second pocket being located adjacent the other of said side walls, said pin means having ends located in said pockets of vertically adjacent blocks to interlock blocks of the first and second row of blocks together, and said first and second hole means comprising a pair of holes accommodating the pin means extended vertically through said body, one of said holes being located adjacent one of said pockets and the other of said holes being adjacent the other of said pockets, a recess open to the bottom surface of the body spaced inwardly from said front face thereof, an opening vertically through said body spaced inwardly from said recess, a web separating said recess from said opening, said holes being located in said web, said pockets being located adjacent opposite ends of said web, a neck joined to said side walls and extended rearwardly therefrom, a head joined to the neck, said head having ears extended laterally outward from opposite sides of the neck, said neck and head having a second opening extended vertically therethrough, and a second web separating the first opening from the second opening.
Claim 45
Dependent Claim
21 words
The wall construction of claim 36 wherein: said pockets extend outwardly and are located in opposite side portions of said body.
Claim 46
Dependent Claim
91 words
The wall construction of claim 36 wherein: said pockets extend outwardly toward opposite portions of the front face of said body, each of said pockets having inner ends, said pair of holes comprising a first hole located adjacent the inner end of the first pocket and a second hole located adjacent the inner end of the second pocket whereby the pin means extended into the pockets locate the front faces of the blocks of the second row of blocks offset inwardly from the front faces of the first row of blocks.
Claim 47
Dependent Claim
21 words
The wall construction of claim 36 wherein: said head has side walls linearly aligned with the side walls of the body.
Claim 48
Dependent Claim
212 words
A retaining wall construction comprising: a first row of blocks having a plurality of wall blocks arranged side-by-side, a second row of blocks having a plurality of wall blocks arranged side-by-side, said second row of blocks being located on top of the first row of wall blocks, each of said blocks having vertical hole means, pin means located in the hole means in the blocks of the second row, each of said blocks having a body including a convex curved front face having opposite ends, a top surface, a bottom surface, and side walls extended rearwardly from opposite ends of the front face, said hole means including first hole means and said body located adjacent one end thereof and second hole means in said body located adjacent the other end thereof, said first and second hole means being opened to the top surface of the body and accommodating said pin means, said body having a pair of generally elongated pockets open to the bottom surface thereof located adjacent said side walls, said pin means extended through the first and second hole means in the blocks of the first row into said pockets of the blocks of the second row to interlock the blocks of the first and second rows of blocks together.
Claim 49
Dependent Claim
212 words
A retaining wall construction comprising: a first row of blocks having a plurality of wall blocks arranged side-by-side, a second row of blocks having a plurality of wall blocks arranged side-by-side, said second row of blocks being located on top of the first row of wall blocks, each of said blocks having vertical hole means, pin means located in the hole means in the blocks of the second row, each of said blocks having a body including a convex curved front face having opposite ends, a top surface, a bottom surface, and side walls extended rearwardly from opposite ends of the front face, said hole means including first hole means and said body located adjacent one end thereof and second hole means in said body located adjacent the other end thereof, said first and second hole means being opened to the top surface of the body and accommodating said pin means, said body having a pair of generally elongated pockets open to the bottom surface thereof located adjacent said side walls, said pin means extended through the first and second hole means in the blocks of the first row into said pockets of the blocks of the second row to interlock the blocks of the first and second rows of blocks together.
Claim 50
Dependent Claim
81 words
The wall construction of claim 40 wherein: each body of the top row blocks has a first recess open to the bottom surface of the body spaced inwardly from said convex curved front face thereof, a second recess open to the bottom surface of the body spaced inwardly from said first recess, a web separating said first recess from said second recess, said pockets being located adjacent ends of said web, and a transverse back wall joined to the side walls.
Claim 51
Dependent Claim
25 words
The wall construction of claim 40 including: tie-back means anchored on said pin means adapted to be retained within fill located adjacent said wall construction.
Claim 52
Dependent Claim
52 words
The wall construction of claim 42 including said tie-back means comprises a geogrid tie-back member having a plurality of rows of elongated slots, said member being located between the first and second rows of blocks, said pin means extended through the slots in said member to anchor said member to the blocks.
Claim 53
Dependent Claim
299 words
A retaining wall construction comprising a plurality of rows of blocks including: a first row of blocks having a plurality of wall blocks arranged side-by-side, a second row of wall blocks having a plurality of wall blocks arranged side-by-side, said second row of wall blocks being located on the top of the first row of wall blocks, each of said blocks having vertical hole means, and pin means extended through the hole means in the blocks of the first row of blocks, each of said blocks having a body including a convex curve front face having opposite ends, a top surface, a bottom surface, and side walls extended between said top and bottom surfaces rearwardly from opposite ends of the front face, said side walls converging inwardly from said opposite ends of the front face, said body having said hole means open to the top surface thereof, said hole means including first hole means spaced away from an adjacent one of said surface side walls and inwardly of the front face, and a second hole means faced from and adjacent the other of said side walls and located inwardly of said front face, each body having a pair of generally elongated pockets open to one of the surfaces thereof, one of the pockets being located adjacent one of said side walls and the other of said pockets being located adjacent of said side walls, said pin means having ends located in said pockets of adjacent blocks to interlock the blocks of the first and second rows of blocks together, said first and second hole means comprise a pair of holes accommodating the pin means, one of said holes being located adjacent one of said pockets and the other of said holes being located adjacent the other of said pockets.
Claim 54
Dependent Claim
299 words
A retaining wall construction comprising a plurality of rows of blocks including: a first row of blocks having a plurality of wall blocks arranged side-by-side, a second row of wall blocks having a plurality of wall blocks arranged side-by-side, said second row of wall blocks being located on the top of the first row of wall blocks, each of said blocks having vertical hole means, and pin means extended through the hole means in the blocks of the first row of blocks, each of said blocks having a body including a convex curve front face having opposite ends, a top surface, a bottom surface, and side walls extended between said top and bottom surfaces rearwardly from opposite ends of the front face, said side walls converging inwardly from said opposite ends of the front face, said body having said hole means open to the top surface thereof, said hole means including first hole means spaced away from an adjacent one of said surface side walls and inwardly of the front face, and a second hole means faced from and adjacent the other of said side walls and located inwardly of said front face, each body having a pair of generally elongated pockets open to one of the surfaces thereof, one of the pockets being located adjacent one of said side walls and the other of said pockets being located adjacent of said side walls, said pin means having ends located in said pockets of adjacent blocks to interlock the blocks of the first and second rows of blocks together, said first and second hole means comprise a pair of holes accommodating the pin means, one of said holes being located adjacent one of said pockets and the other of said holes being located adjacent the other of said pockets.
Claim 55
Dependent Claim
51 words
The wall construction of claim 44 wherein: the hole means and pockets are spaced from each other whereby the pin means extended into the pockets to locate the front faces of the blocks of the second row of blocks offset inwardly from the front faces of the first row of blocks.
Claim 56
Dependent Claim
269 words
A retaining wall construction comprising a plurality of rows of wall blocks including: a first row of blocks having a plurality of wall blocks arranged side-by-side, second row of blocks having a plurality of wall blocks arranged side-by-side, said second row of blocks being located on top of the first row of wall blocks, each of said blocks having hole means, and pin means located in the hole means of the blocks of the second row of blocks, each of said blocks having a body including a front face having opposite ends, a top surface, a bottom surface, and side walls extended rearwardly from the opposite ends of the front face, said hole means including a first hole means in said body located adjacent one end thereof and a second hole means in said body located adjacent the other end thereof, said first and second hole means being opened to the top surface of the body and accommodating said pin means, each body having a pair of pockets open to one of the surfaces thereof, one of the pockets being located adjacent one of said side walls and the other of said pockets being located adjacent the other of said side walls, said pin means having ends located in said pockets of adjacent blocks to interlock the blocks of the first and second rows of blocks together, said first and second hole means comprise a pair of holes accommodating the pin means, one of said holes being located adjacent one of said pockets and the other of said holes being located adjacent the other of said generally elongated pockets.
Claim 57
Dependent Claim
269 words
A retaining wall construction comprising a plurality of rows of wall blocks including: a first row of blocks having a plurality of wall blocks arranged side-by-side, second row of blocks having a plurality of wall blocks arranged side-by-side, said second row of blocks being located on top of the first row of wall blocks, each of said blocks having hole means, and pin means located in the hole means of the blocks of the second row of blocks, each of said blocks having a body including a front face having opposite ends, a top surface, a bottom surface, and side walls extended rearwardly from the opposite ends of the front face, said hole means including a first hole means in said body located adjacent one end thereof and a second hole means in said body located adjacent the other end thereof, said first and second hole means being opened to the top surface of the body and accommodating said pin means, each body having a pair of pockets open to one of the surfaces thereof, one of the pockets being located adjacent one of said side walls and the other of said pockets being located adjacent the other of said side walls, said pin means having ends located in said pockets of adjacent blocks to interlock the blocks of the first and second rows of blocks together, said first and second hole means comprise a pair of holes accommodating the pin means, one of said holes being located adjacent one of said pockets and the other of said holes being located adjacent the other of said generally elongated pockets.
Claim 58
Dependent Claim
51 words
The wall construction of claim 46 wherein: the hole means and pockets are spaced from each other whereby the pin means extended into the pockets to locate the front faces of the blocks of the second row of blocks offset inwardly from the front faces of the first row of blocks.
Claim 59
Dependent Claim
330 words
A retaining wall construction comprising: a plurality of rows of wall blocks including a first row of wall blocks having a plurality of wall blocks arranged side-by-side, and a second row of wall blocks having a plurality of wall blocks arranged side-by-side, said second row of wall blocks being located on top of the first row of wall blocks, pin means cooperating with said first and second rows of blocks to interlock the first and second rows of blocks together, each of said wall blocks having a body including a front face having opposite ends, a generally flat first surface, a generally flat second surface laterally spaced from and extended generally parallel to the first surface, and side walls extended between said first and second surfaces, said side walls converging inwardly toward each other from said opposite ends of the front face to allow adjacent blocks of each row of blocks to be positiond along a curve, said first surface of the body having recess means for accommodating said pin means to interlock the first and second rows of blocks together, said generally elongated recess means comprising a first generally elongated recess spaced inwardly of the front face and located adjacent one side wall, and a second generally elongated recess spaced inwardly of the front face and located adjacent other side wall, a first hole located adjacent the first recess extended into said body between said first and second surfaces, and a second hole located adjacent the second recess extended into said body between said first and second surfaces, said first and second holes accommodating said pin means, said pin means having ends projected from the body of one block and extended into a recess means of another block located on top of said one block whereby the pin means extended into recess means of adjacent wall blocks locate the front faces of the adjacent rows of wall blocks offset inwardly relative to each other when positioned along said curve.
Claim 60
Dependent Claim
330 words
A retaining wall construction comprising: a plurality of rows of wall blocks including a first row of wall blocks having a plurality of wall blocks arranged side-by-side, and a second row of wall blocks having a plurality of wall blocks arranged side-by-side, said second row of wall blocks being located on top of the first row of wall blocks, pin means cooperating with said first and second rows of blocks to interlock the first and second rows of blocks together, each of said wall blocks having a body including a front face having opposite ends, a generally flat first surface, a generally flat second surface laterally spaced from and extended generally parallel to the first surface, and side walls extended between said first and second surfaces, said side walls converging inwardly toward each other from said opposite ends of the front face to allow adjacent blocks of each row of blocks to be positiond along a curve, said first surface of the body having recess means for accommodating said pin means to interlock the first and second rows of blocks together, said generally elongated recess means comprising a first generally elongated recess spaced inwardly of the front face and located adjacent one side wall, and a second generally elongated recess spaced inwardly of the front face and located adjacent other side wall, a first hole located adjacent the first recess extended into said body between said first and second surfaces, and a second hole located adjacent the second recess extended into said body between said first and second surfaces, said first and second holes accommodating said pin means, said pin means having ends projected from the body of one block and extended into a recess means of another block located on top of said one block whereby the pin means extended into recess means of adjacent wall blocks locate the front faces of the adjacent rows of wall blocks offset inwardly relative to each other when positioned along said curve.
Claim 61
Dependent Claim
51 words
The wall construction of claim 48 wherein: the first and second recesses are in general transverse alignment with each other, and the first and second holes are in general transverse alignment with each other, said first and second recesses and first and second holes are laterally spaced relative to each other.
Claim 62
Dependent Claim
20 words
The wall construction of claim 48 wherein: said first and second recesses are in general transverse alignment with each other.
Claim 63
Dependent Claim
20 words
The wall construction of claim 48 wherein: the first and second holes are in general transverse alignment with each other.
Claim 64
Dependent Claim
18 words
The wall construction of claim 48 wherein: said front face of each block has a non-smooth face pattern.
References Cited (Backward Citations)
US126547A
Cited
US228052A
Cited
US237704A
Cited
US566924A
Cited
US810748A
Cited
FR392474A
Cited
US1092621A
Cited
GB191314528A
Cited
US1414444A
Cited
US1456498A
Cited
US2235646A
Cited
CH205452A
Cited
US2882689A
Cited
US2963828A
Cited
US3036407A
Cited
US3274742A
Cited
FR1360872A
Cited
US3390502A
Cited
US3430404A
Cited
US3557505A
Cited
GB1385207A
Cited
US3995434A
Cited
US3936987A
Cited
US4016693A
Cited
US4110949A
Cited
US4228628A
Cited
US4229123A
Cited
US4208850A
Cited
US4207718A
Cited
US4312606A
Cited
US4335549A
Cited
US4524551A
Cited
US4496226A
Cited
US4454699A
Cited
GB2127872A
Cited
US4572699A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-05-01 | 1992-10-31 | 1993-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-05-01 | 1996-10-31 | 1997-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-05-01 | 2000-10-31 | 2001-05-02 | $7700.00 | Window Closed / Lapsed |