Concrete masonry footer block foundation system and blocks therefor

Claim 2

A footing system for a structure, said structure being a wall resting upon and extending upwardly from the footing system comprising: a footing including a plurality of footing blocks disposed in abutting relationship along a footing axis substantially parallel to the structure to be supported on said footing and so that said footing functions as a foundation system for the structure; said footing blocks having protrusions and depressions in abutting sides thereof to provide a lateral interlocking and alignment between adjacent footing blocks; said footing blocks having a lateral dimensions substantially perpendicular to said footing axis and longitudinal dimensions along said footing axis wherein said lateral dimensions are substantially larger than said longitudinal dimensions; whereby said wall is supported on said abutting footing blocks and wherein said wall has a width dimension along said footing axis which is significantly less than the corresponding lateral dimension of said footing blocks, the wide lateral dimension of said footing blocks enabling the footing system to cope with the poor soil conditions while at the same time keeping the weight of the individual footing blocks relatively low to permit efficient manual handling, said footing blocks further enabling the footing to conform to uneveness of the substrate foundation by virtue of the ability of the footing blocks of relatively short longitudinal extent relative to their lateral extent to settle into firm supporting engagement with the substrate, thereby minimizing stresses within the footing which might otherwise result in breakage of the footing and weakening of the wall.

Claim 3

A footing system according to claim 1 wherein said lateral dimensions of said blocks are nominal multiples of said longitudinal dimensions of said blocks.

Claim 4

A footing system according to claim 2 wherein said lateral dimensions of said blocks are at least four times the longitudinal dimensions of said blocks.

Claim 5

A footing system according to claim 1 wherein said blocks have a vertical dimension substantially perpendicular to said footing axis significantly larger than said longitudinal dimension of said blocks along said axis.

Claim 6

A footing system according to claim 4 wherein said vertical dimension is at least about twice said longitudinal dimension.

Claim 7

A footing system according to claim 4 wherein said lateral dimensions of the blocks are significantly larger than said vertical dimensions of said blocks.

Claim 8

A footing system according to claim 6 wherein said lateral dimensions of said blocks are at least about twice said vertical dimensions of said blocks.

Claim 9

A footing system according to claim 1 wherein said structure supported by said footing includes concrete masonry blocks supported on said abutting footing blocks and disposed substantially along a central plane of the structure and wherein the dimensions of said masonry blocks on said footing and along said axis are significantly greater than said longitudinal dimensions of said footing blocks.

Claim 10

A footing system according to claim 8 wherein said dimensions of said concrete masonry blocks along said plane are at least four times said longitudinal dimensions of said footing blocks.

Claim 11

A footing system according to claim 1 wherein each footing block has a horizontal cross sectional shape comprised of a multiplicity of adjoining rectangles offset with respect to one another in a direction parallel to said footing axis to provide said protrusions and depressions.

Claim 12

A footing system according to claim 1 wherein said footing blocks are formed with elongated grooves in upper surfaces thereof extending substantially parallel to said footing axis.

Claim 13

A concrete wall and foundation system for a building, comprising in combination: a footing system including a plurality of footing blocks disposed in abutting relationship along a footing axis defining a first row substantially parallel to the concrete wall to be supported on said footing; said footing blocks having protrusions and depressions in the abutting sides thereof to provide a lateral interlocking and alignment between adjacent blocks; said footing blocks having a lateral dimensions substantially perpendicular to said footing axis and longitudinal dimensions along said footing axis wherein said lateral dimensions are substantially larger than said longitudinal dimensions; and said concrete wall being supported on said abutting footing blocks and wherein said concrete wall has a width or thickness dimension along said footing axis which is significantly less than the corresponding lateral dimensions of said footing blocks, whereby the wide lateral dimension of said footing blocks enables the footing system to cope with poor soil conditions while at the same time keeping the weight of the individual footing blocks relatively low to permit efficient manual handling, said footing blocks further enabling the footing to conform to inevitable unevenness of the substrate foundation by virtue of the ability of the footing blocks of relatively short longitudinal extent relative to their lateral extent to settle into firm supporting engagement with the substrate, thereby minimizing stresses within the footing which might otherwise result in breakage of the footing and weakening or cracking of the concrete wall.

Claim 14

A concrete wall and foundation system for a building, comprising in combination: a footing system including a plurality of footing blocks disposed in abutting relationship along a footing axis defining a first row substantially parallel to the concrete wall to be supported on said footing; said footing blocks having protrusions and depressions in the abutting sides thereof to provide a lateral interlocking and alignment between adjacent blocks; said footing blocks having a lateral dimensions substantially perpendicular to said footing axis and longitudinal dimensions along said footing axis wherein said lateral dimensions are substantially larger than said longitudinal dimensions; and said concrete wall being supported on said abutting footing blocks and wherein said concrete wall has a width or thickness dimension along said footing axis which is significantly less than the corresponding lateral dimensions of said footing blocks, whereby the wide lateral dimension of said footing blocks enables the footing system to cope with poor soil conditions while at the same time keeping the weight of the individual footing blocks relatively low to permit efficient manual handling, said footing blocks further enabling the footing to conform to inevitable unevenness of the substrate foundation by virtue of the ability of the footing blocks of relatively short longitudinal extent relative to their lateral extent to settle into firm supporting engagement with the substrate, thereby minimizing stresses within the footing which might otherwise result in breakage of the footing and weakening or cracking of the concrete wall.

Claim 15

A footing according to claim 12, further including corner blocks having a substantially rectangular cross section containing protrusions and depressions mating with said protrusions and depressions on abutting footing blocks, and further including a second row of said footing blocks disposed in abutting relationship with each other along a second footing axis being substantially perpendicular to the footing axis of the first row of blocks, said corner blocks being disposed in at least two pairs of establish a corner having outer edges substantially coextensive with outer edges of the footing blocks in said first and second rows.

Claim 16

A footing according to claim 13 wherein the dimensions of said protrusions and depressions on said corner blocks are related to the dimensions of said protrusions and depressions on the mating footing blocks in such a manner as to provide vertical openings for receiving reinforcing means.

Claim 17

A footing according to claim 13 wherein said corner blocks are of substantially cubical shape.

Claim 18

A footing system for a structure, said structure being a wall resting upon and extending upwardly form the footing system comprising: a footing including a plurality of footing blocks disposed in a first row in abutting relationship along a footing axis substantially parallel to the structure to be supporting on said footing and so that said footing functions as a foundation system for the structure; said footing blocks having protrusions and depressions in abutting sides thereof to provide a lateral interlocking and alignment between adjacent footing blocks; said footing blocks having lateral dimensions substantially perpendicular to said footing axis and longitudinal dimensions along said footing axis wherein said lateral dimensions are substantially larger than said longitudinal dimensions: whereby said wall is supported on said abutting footing blocks and wherein said wall has a width dimension along said footing axis which is significantly less than the corresponding lateral dimensions of said footing blocks, the wide lateral dimension of said footing blocks enabling the footing system to cope with poor soil conditions while at the same time keeping the weight of the individual footing blocks relatively low to permit efficient manual handling, said footing blocks further enabling the footing to conform to inevitable unevenness of the substrate foundation by virtue of the ability of the footing blocks of relatively short longitudinal extent relative to the their lateral extent to settle into firm supporting engagement with the substrate, thereby minimizing stresses within the footing which might otherwise result in breakage of the footing and weakening of the wall, further including corner blocks having a substantially rectangular cross section containing protrusions and depressions mating with said protrusions and depressions on abutting footing blocks, and further including a second row of said footing blocks disposed in abutting relationship with each other along a second footing axis being substantially perpendicular to the footing axis of the first row of blocks, said corner blocks being disposed in at least two pairs to establish a corner having outer edges substantially coextensive with outer edges of the footing blocks in said first and second rows.

Claim 19

A footing system for a structure, said structure being a wall resting upon and extending upwardly form the footing system comprising: a footing including a plurality of footing blocks disposed in a first row in abutting relationship along a footing axis substantially parallel to the structure to be supporting on said footing and so that said footing functions as a foundation system for the structure; said footing blocks having protrusions and depressions in abutting sides thereof to provide a lateral interlocking and alignment between adjacent footing blocks; said footing blocks having lateral dimensions substantially perpendicular to said footing axis and longitudinal dimensions along said footing axis wherein said lateral dimensions are substantially larger than said longitudinal dimensions: whereby said wall is supported on said abutting footing blocks and wherein said wall has a width dimension along said footing axis which is significantly less than the corresponding lateral dimensions of said footing blocks, the wide lateral dimension of said footing blocks enabling the footing system to cope with poor soil conditions while at the same time keeping the weight of the individual footing blocks relatively low to permit efficient manual handling, said footing blocks further enabling the footing to conform to inevitable unevenness of the substrate foundation by virtue of the ability of the footing blocks of relatively short longitudinal extent relative to the their lateral extent to settle into firm supporting engagement with the substrate, thereby minimizing stresses within the footing which might otherwise result in breakage of the footing and weakening of the wall, further including corner blocks having a substantially rectangular cross section containing protrusions and depressions mating with said protrusions and depressions on abutting footing blocks, and further including a second row of said footing blocks disposed in abutting relationship with each other along a second footing axis being substantially perpendicular to the footing axis of the first row of blocks, said corner blocks being disposed in at least two pairs to establish a corner having outer edges substantially coextensive with outer edges of the footing blocks in said first and second rows.