Cellular flooring system and method of using same

Claim 2

A cellular flooring system of the type supported by supporting beams of a floor comprising: (a) at least one corrugated metal sheet having spaced apart valley and crest portions extending longitudinally the entire length of the sheet with an inclined webbing connecting each adjacent crest portion and valley portion, the sheet positioned on the supporting beams of a floor in a manner whereby the valleys open upwardly away from the supporting beams; (b) longitudinally extending dividing means adapted to be supported in any valley, placed into at least one selected valley and creating a plurality of adjacent parallel conduits within the selected valley, each conduit longitudinally disposed in the selected valley and each conduit having an open top surface allowing for unrestricted placement of service lines and the like into each conduit through the open top surface; (c) cover means positioned on the sheet over the selected valley and supported by crest portions of the sheet adjacent to the selected valley to create with said conduits a plurality of adjacent closed cells in the selected valley, the cover means formed to provide at least one opening to allow for access to all of the adjacent cells from a single localized region whereby eliminating the necessity for any openings in the corrugated sheet to provide access to any service lines and the like which may be placed in said cells; and (d) positioning means provided in at least one of the valley portions of the sheet and the cover means and abutting the dividing means for securing the dividing means in a desired position within the selected valley.

Claim 3

A cellular flooring system according to claim 1 wherein the sheet is corrugated to have a substantially repetitive pattern of spaced apart alternating valleys and crests with a webbing connecting each adjacent valley and crest.

Claim 4

A cellular flooring system according to claim 1 wherein the dividing means is a "U" shaped dividing channel member having a base portion and two side portions, said member supported by any of the valleys.

Claim 5

A cellular flooring system according to claim 3 wherein the positioning means comprises a ridge longitudinally disposed in at least one valley which cooperates with a corresponding ridge in the base of the "U" shaped dividing member to align and aid in securing the dividing member to the valley.

Claim 6

A cellular flooring system according to claim 1 wherein the dividing means is a "W" shaped dividing channel member.

Claim 7

A cellular flooring system according to claim 5 wherein the positioning means is a ridge longitudinally disposed in at least one valley which cooperates with the "W" shaped dividing member to align and aid in securing the dividing member to the valley.

Claim 8

A cellular flooring system according to claim 1 wherein the dividing means is an "I" shaped dividing member.

Claim 9

A cellular flooring system according to claim 7 wherein the positioning means is a ridge longitudinally disposed in at least one valley and the "I" shaped dividing member has a base portion shaped to receive said ridge to align and aid in securing the dividing member to the valley.

Claim 10

A cellular flooring system according to claim 1 wherein each of the crests has a plurality of stiffening ribs therein to increase the stiffness of the corrugated sheet.

Claim 11

A cellular flooring system according to claim 1 wherein the inclined webbing has a plurality of embossments therein to increase the mechanical retention of the flooring system to a concrete slab poured thereon.

Claim 12

A cellular flooring system according to claim 1 wherein at least one of the spaced apart valleys has a width greater than the width of any of the crests.

Claim 13

A cellular flooring system according to claim 1 wherein the positioning means is a pair of spaced apart parallel ridges longitudinally disposed in at least one valley to align and aid in securing the dividing means to the valley between the ridges.

Claim 14

A cellular flooring system according to claim 1 wherein said cover means further comprises a plurality of covers positioned so that an uncovered portion of the sheet remains to provide access to the otherwise closed cells.

Claim 15

A cellular flooring system according to claim 1 wherein said cover means further comprises a plurality of cover sheets each having at least one substantially semi-circular cut out in at least one end thereof positioned so that one of circular and oval access openings are created when the sheets are placed end to end.

Claim 16

A cellular flooring system according to claim 1 wherein the positioning means are offsets in the cover mean sized and positioned to receive the dividing means.

Claim 17

A cellular flooring system according to claim 1 further comprising a mounting tray for receiving electrical receptacles and the like, said tray having fastening means thereon to allow the tray to snap into a locking engagement with said dividing means at any point along the length of the dividing means.

Claim 18

A cellular flooring system according to claim 16 wherein said dividing means is a "U" shaped channel member having outwardly extending wing portions thereon to aid in fastening the mounting tray to the "U" shaped channel.

Claim 19

A cellular flooring system according to claim 1 further comprising an access housing spanning across a divided valley and overlying the conduits.

Claim 20

A cellular flooring system of the type supported by supporting beams of a floor comprising: (a) at least one corrugated metal sheet having spaced-apart alternating valley and crest portions extending longitudinally the entire length of the sheet with a webbing connecting adjacent valley and crest portions of the sheet, said sheet supported on the supporting beams of a floor in a manner whereby the valleys open upwardly away from the supporting beams; (b) longitudinally extending dividing means adapted to be supported in any valley, placed into at least one selected valley and creating a plurality of adjacent parallel conduits, each conduit longitudinally disposed in the selected valley and each conduit having an open top surface allowing for unrestricted placement of service lines and the like into each conduit through the open top surface; (c) an overlying trench oriented transversely with respect to said conduits and supported on the crest portions of the corrugated sheet, said trench being divided lengthwise into a plurality of parallel passageways and having an opening therein to provide access between the conduits and passageways; (d) separate isolating means attached to said trench and covering a selected portion of said trench opening to selectively isolate at least one conduit and passageway from the remaining conduits and passageways; (e) conduit cover means provided over the divided selected valley and supported by the crests portions adjacent to the selected valley to enclose portions of the conduits not covered by the overlying trench and to form a plurality of adjacent closed cells in the selected valley, the cover means formed to provide at least one opening in each cell to allow for access to all of the adjacent cells from a single localized region whereby eliminating the necessity for any openings in the corrugated sheet to provide access to any service lines and the like which may be placed in said cells; and (f) positioning means provided in at least one of the valley portions of the sheet and the conduit cover means and abutting the dividing means for securing the dividing means in a desired position within a selected valley.

Claim 21

A cellular flooring system of the type supported by supporting beams of a floor comprising: (a) at least one corrugated metal sheet having spaced-apart alternating valley and crest portions extending longitudinally the entire length of the sheet with a webbing connecting adjacent valley and crest portions of the sheet, said sheet supported on the supporting beams of a floor in a manner whereby the valleys open upwardly away from the supporting beams; (b) longitudinally extending dividing means adapted to be supported in any valley, placed into at least one selected valley and creating a plurality of adjacent parallel conduits, each conduit longitudinally disposed in the selected valley and each conduit having an open top surface allowing for unrestricted placement of service lines and the like into each conduit through the open top surface; (c) an overlying trench oriented transversely with respect to said conduits and supported on the crest portions of the corrugated sheet, said trench being divided lengthwise into a plurality of parallel passageways and having an opening therein to provide access between the conduits and passageways; (d) separate isolating means attached to said trench and covering a selected portion of said trench opening to selectively isolate at least one conduit and passageway from the remaining conduits and passageways; (e) conduit cover means provided over the divided selected valley and supported by the crests portions adjacent to the selected valley to enclose portions of the conduits not covered by the overlying trench and to form a plurality of adjacent closed cells in the selected valley, the cover means formed to provide at least one opening in each cell to allow for access to all of the adjacent cells from a single localized region whereby eliminating the necessity for any openings in the corrugated sheet to provide access to any service lines and the like which may be placed in said cells; and (f) positioning means provided in at least one of the valley portions of the sheet and the conduit cover means and abutting the dividing means for securing the dividing means in a desired position within a selected valley.

Claim 22

A cellular flooring system according to claim 19 wherein: (a) said dividing means provides three adjacent parallel conduits in one valley of the sheet including a central conduit; (b) said trench has three adjacent parallel passageways including a central passageway; and (c) said isolating means is a cross-shaped plate member having longitudinally and transversely extending portions and is positioned between the conduits and the passageways whereby said longitudinally and transversely extending portions isolate the central conduit and passageway from the remaining conduits and passageways, said cross member further having an opening in a center portion thereof to provide access between the isolated central conduit and central passageway.

Claim 23

A cellular flooring system according to claim 19 wherein said isolating means has fastening means thereon allowing the isolating means to snap into a locking engagement with both the trench and dividing means thereby locking the trench into position over the dividing means.

Claim 24

A cellular flooring system according to claim 21 wherein said dividing means is a "U" shaped channel member having outwardly extending wing portions thereon to aid in engaging together the channel and the isolating means.

Claim 25

A cellular flooring system according to claim 19 wherein said dividing member is a "U" shaped channel member having outwardly extending wing portions thereon and said conduit cover means is a plate having two pairs of longitudinally extending spaced apart depressions therein spaced to receive said channel wings thereby aiding in aligning the covers over the divided valley.

Claim 26

A cellular flooring system according to claim 19 further comprising a tray for receiving electrical receptacles and the like attached to said dividing means.

Claim 27

A cellular flooring system according to claim 19 further comprising an access housing overlying the conduits said housing supported at each end thereof by a crest portion of the sheet and having portions extending outwardly from each side thereof.

Claim 28

A cellular flooring system according to claim 25 wherein said conduit cover means has an elevated portion at each end thereof, one end of said cover overlying an outwardly extending side portion of said housing and the opposite end thereof overlying a bottom portion of one side of said trench.