Raised flooring system and method

Claim 2

A supplemental flooring system for use in a building atop a building floor comprising: a) a plurality of system floors; b) pedestals for supporting the system floors in spaced relationship above a base to provide a room floor and an electrical cable support floor; c) supply and return fluid conduits for positioning above the base; and, d) a heat exchanger for connection to the conduits to provide heating and cooling for a space above the room floor.

Claim 3

The system of claim 1, wherein the heat exchanger is adapted to provide supplemental heating and cooling selectively and one at a time.

Claim 4

The system of claim 1, wherein there are two cable support floors.

Claim 5

The system of claim 1, wherein the room floor includes knock-outs for access to cables on said cable support floor.

Claim 6

The system of claim 1, wherein the conduits are adapted to be connected to a source of water.

Claim 7

The system of claim 5, wherein the source is a building cooling tower.

Claim 8

A process of upgrading a workspace in a commercial building to supply electrical interconnections and supplemental heating and cooling comprising: a) installing a room floor and an electrical conductor support floor above a building floor; b) positioning liquid conducting conduits above the building floor; c) installing a heat pump in air circulation communication with the workspace; and, d) connecting the conduits to the heat pump and to a source of fluid.

Claim 9

A process of upgrading a workspace in a commercial building to supply electrical interconnections and supplemental heating and cooling comprising: a) installing a room floor and an electrical conductor support floor above a building floor; b) positioning liquid conducting conduits above the building floor; c) installing a heat pump in air circulation communication with the workspace; and, d) connecting the conduits to the heat pump and to a source of fluid.

Claim 10

The process of claim 7, wherein the source is a water cooling tower.

Claim 11

The process of claim 7, wherein the source supplies water at from about 60° F. to about 90° F.

Claim 12

A flooring system for installation on a building floor of an existing building comprising: a) a plurality of pedestal elements for mounting in a geometric array upon such building floor, each of the pedestal elements including sets of panel supporting surfaces of progressively smaller transverse dimension from a pedestal base to its top; b) a set of power cable support panel elements each engageable with certain of the surfaces for support by the pedestal elements to provide a cable floor above and spaced from such building floor; c) a plurality of communication conductor support panel elements each engageable with other of said surfaces at a level above the cable support elements to provide a conductor floor above and spaced from the cable floor, each of the said other of said surfaces being spaced inwardly of said certain of said surfaces of the same pedestal; and, d) a plurality of working floor panel elements for support by the pedestal elements to provide a working floor surface above and spaced from the conductor floor.

Claim 13

A flooring system for installation on a building floor of an existing building comprising: a) a plurality of pedestal elements for mounting in a geometric array upon such building floor, each of the pedestal elements including sets of panel supporting surfaces of progressively smaller transverse dimension from a pedestal base to its top; b) a set of power cable support panel elements each engageable with certain of the surfaces for support by the pedestal elements to provide a cable floor above and spaced from such building floor; c) a plurality of communication conductor support panel elements each engageable with other of said surfaces at a level above the cable support elements to provide a conductor floor above and spaced from the cable floor, each of the said other of said surfaces being spaced inwardly of said certain of said surfaces of the same pedestal; and, d) a plurality of working floor panel elements for support by the pedestal elements to provide a working floor surface above and spaced from the conductor floor.

Claim 14

The system of claim 10, further including a plurality of fluid conduits for mounting above said building floor and below the cable and conductor floors.

Claim 15

The system of claim 10, wherein the pedestal elements are truncated pyramids.

Claim 16

The system of claim 10, wherein the panel supporting surfaces are provided by pedestal notches.

Claim 17

A process of installing a flooring system on the floor of an existing building comprising: a) supporting a plurality of pedestals above the floor and arranging the pedestals in a geometric array; b) laying at least one first utility line above the building floor; c) engaging cable support panels with support surfaces defined by the pedestals to form a cable support floor above and in spaced relationship with the building floor and the line; d) positioning at least one second utility line on the cable support floor; e) engaging communication conductor support panels of horizontal dimensions greater than the cable support panels with further surfaces defined by the pedestals to form a conductor support floor above and spaced from the cable support floor and said at least one second line; f) positioning at least one third utility line on the conductor support floor; g) supporting a plurality of working floor panels on the pedestals to form a working floor above and spaced from the cable support floor and said at least one third utility line, the horizontal dimensions of the working floor panels also being greater than the horizontal dimensions of the cable support panels; and, h) accessing at least one of the utility lines through an aperture in one of the floors.

Claim 18

A process of installing a flooring system on the floor of an existing building comprising: a) supporting a plurality of pedestals above the floor and arranging the pedestals in a geometric array; b) laying at least one first utility line above the building floor; c) engaging cable support panels with support surfaces defined by the pedestals to form a cable support floor above and in spaced relationship with the building floor and the line; d) positioning at least one second utility line on the cable support floor; e) engaging communication conductor support panels of horizontal dimensions greater than the cable support panels with further surfaces defined by the pedestals to form a conductor support floor above and spaced from the cable support floor and said at least one second line; f) positioning at least one third utility line on the conductor support floor; g) supporting a plurality of working floor panels on the pedestals to form a working floor above and spaced from the cable support floor and said at least one third utility line, the horizontal dimensions of the working floor panels also being greater than the horizontal dimensions of the cable support panels; and, h) accessing at least one of the utility lines through an aperture in one of the floors.

Claim 19

The process of claim 14, further including the step of removing a knock-out to form the aperture.

Claim 20

The process of claim 14, further including the step of positioning a walking surface providing layer on the working floor.

Claim 21

The process of claim 14, further including the step of interconnecting a heat pump with a water supply via said at least one said fluid conduit.

Claim 22

The process of claim 17, wherein water from the water supply is at a temperature from about 60° F. to about 90° F. when the system is in use.

Claim 23

The process of claim 17, wherein the water supply is a cooling tower.

Claim 24

The process of claim 14, further including the step of adjusting leveling screws operably connected to the pedestals to compensate for an uneven or unlevel existing building floor.

Claim 25

In combination with a building, a flooring system installed on a floor of the building comprising: a) a plurality of pedestal elements mounted in a geometric array above the building floor, each of the pedestals including sets of panel supporting surfaces; b) a set of power cable support panel elements each engaging a plurality of the surfaces and supported by the pedestal elements and providing a cable floor above and spaced from the building floor; c) a plurality of communication conductor support panel elements each engaging another plurality of the surfaces at a level above the cable support elements and providing a conductor floor above and spaced from the cable floor; d) a plurality of working floor panel elements supported by the pedestal elements and providing a working floor surface above and spaced from the conductor floor and, e) at least two fluid conduits extending above the building floor and below the cable floor for connection to a heat exchanger.

Claim 26

In combination with a building, a flooring system installed on a floor of the building comprising: a) a plurality of pedestal elements mounted in a geometric array above the building floor, each of the pedestals including sets of panel supporting surfaces; b) a set of power cable support panel elements each engaging a plurality of the surfaces and supported by the pedestal elements and providing a cable floor above and spaced from the building floor; c) a plurality of communication conductor support panel elements each engaging another plurality of the surfaces at a level above the cable support elements and providing a conductor floor above and spaced from the cable floor; d) a plurality of working floor panel elements supported by the pedestal elements and providing a working floor surface above and spaced from the conductor floor and, e) at least two fluid conduits extending above the building floor and below the cable floor for connection to a heat exchanger.

Claim 27

The combination of claim 21, further including a base floor interposed between the pedestal elements and the floor of the building.

Claim 28

The combination of claim 22, wherein the base floor comprises a plurality of base panels and lock elements interconnecting the base panels.

Claim 29

The combination of claim 22, wherein a selected one of the base floor and the pedestal elements includes leveling screws.

Claim 30

The combination of claim 21, wherein one of the pedestals is interconnected components of a pedestal strip having stringer connections each interposed between and connected to a different pair of pedestals to maintain each such pedestal pair in predetermined spaced relationship.

Claim 31

A support system for multiple floors of a sub-work surface utility line containment system comprising: a) a plurality of pedestal sets; b) each set including a plurality of pedestals interconnected by strips; c) a base floor for mounting on a floor of a building to be provided enhanced utility service; and, d) the pedestal sets being connected to the base floor and adapted to provide a geometric array of floor support pedestals.

Claim 32

A support system for multiple floors of a sub-work surface utility line containment system comprising: a) a plurality of pedestal sets; b) each set including a plurality of pedestals interconnected by strips; c) a base floor for mounting on a floor of a building to be provided enhanced utility service; and, d) the pedestal sets being connected to the base floor and adapted to provide a geometric array of floor support pedestals.

Claim 33

The system of claim 26, wherein each of the pedestals includes a plurality of floor panel support surfaces for supporting utility support floor panels.

Claim 34

The system of claim 27, wherein each of pedestals includes top surfaces for support of work floor panels.

Claim 35

The system of claim 26, wherein each of pedestals includes top surfaces for support of work floor panels.

Claim 36

A base floor module for use in a retrofit flooring system comprising: a) base panels each having a plurality of generally parallel transversely disposed stiffening ribs; b) pedestal strips having a plurality of longitudinally disposed stiffening ribs and upstanding pedestals each adapted to support floor components; and, c) each of the strips being connected to at least one of the panels with their respective ribs orthoganally disposed whereby to provide a substantially rigid flooring module.

Claim 37

A base floor module for use in a retrofit flooring system comprising: a) base panels each having a plurality of generally parallel transversely disposed stiffening ribs; b) pedestal strips having a plurality of longitudinally disposed stiffening ribs and upstanding pedestals each adapted to support floor components; and, c) each of the strips being connected to at least one of the panels with their respective ribs orthoganally disposed whereby to provide a substantially rigid flooring module.

Claim 38

The base floor of claim 30, wherein the pedestals each have notches for receipt of parts of floor components.

Claim 39

The base floor of claim 30, wherein the module includes tie receiving structure for receiving ties to fix a plurality of such modules together in side by side relationship.

Claim 40

The base floor module of claim 30, wherein selected ones of the panels and strips include threaded apertures for receipt of leveling screws.

Claim 41

In combination with a plurality of the base floor modules of claim 30 an electrical conductor support floor, a signal conductor support floor, and a working surface support floor each supported by pedestal portions of the strips.

Claim 42

A flooring system for installation on a building floor of an existing building comprising: a) a plurality of pedestal elements for mounting in a geometric array upon such building floor, each of the pedestals including a plurality of panel supporting surfaces; b) a set of first electrical conductor support panel elements each supportable on a first plurality of said supporting surfaces for support by a plurality of the pedestal elements to provide a first conductor floor above and spaced from such building floor; c) a plurality of second electrical conductor support panel elements supportable on another plurality of said supporting surfaces at a level above the cable support elements to provide a second conductor floor above and spaced from the first floor; d) each surface of said another plurality of surfaces being spaced inwardly from a surface of said first plurality of the same pedestal whereby the first conductor elements can be lowered past said another plurality of surfaces; and, e) a plurality of working floor panel elements for support by the pedestal elements to provide a working floor surface above and spaced from the conductor floors.

Claim 43

A flooring system for installation on a building floor of an existing building comprising: a) a plurality of pedestal elements for mounting in a geometric array upon such building floor, each of the pedestals including a plurality of panel supporting surfaces; b) a set of first electrical conductor support panel elements each supportable on a first plurality of said supporting surfaces for support by a plurality of the pedestal elements to provide a first conductor floor above and spaced from such building floor; c) a plurality of second electrical conductor support panel elements supportable on another plurality of said supporting surfaces at a level above the cable support elements to provide a second conductor floor above and spaced from the first floor; d) each surface of said another plurality of surfaces being spaced inwardly from a surface of said first plurality of the same pedestal whereby the first conductor elements can be lowered past said another plurality of surfaces; and, e) a plurality of working floor panel elements for support by the pedestal elements to provide a working floor surface above and spaced from the conductor floors.

Claim 44

The system of claim 35, further including a plurality of fluid conduits for mounting above such building floor and below the conductor floors.

Claim 45

The system of claim 35, wherein the pedestal elements are truncated pyramids.

Claim 46

The system of claim 35, wherein the panel supporting surfaces are provided by pedestal notches.

Claim 47

A process of installing a flooring system on the floor of an existing building comprising: a) supporting a plurality of pedestals above the floor and arranging the pedestals in a geometric array; b) laying first utility lines in the form of at least one fluid conduit above the building floor; c) supporting a first set of panels on surfaces of the pedestals to form a first conductor support floor above and in spaced relationship with the building floor and the conduits; d) positioning second utility lines in the form of at least one first electrical conductor on the first conductor support floor; e) mounting second conductor support panels on further surfaces of the pedestals to form a second conductor support floor above and spaced from the first conductor support floor and said at least one first conductor; f) positioning third utility lines in the form of at least one second electrical conductor on the second conductor support floor; g) supporting a plurality of working floor panels on the pedestals to form a working floor above and spaced from the second conductor support floor and said at least one second conductor; and, h) accessing at least one of the utility lines through an aperture in one of the floors.

Claim 48

A process of installing a flooring system on the floor of an existing building comprising: a) supporting a plurality of pedestals above the floor and arranging the pedestals in a geometric array; b) laying first utility lines in the form of at least one fluid conduit above the building floor; c) supporting a first set of panels on surfaces of the pedestals to form a first conductor support floor above and in spaced relationship with the building floor and the conduits; d) positioning second utility lines in the form of at least one first electrical conductor on the first conductor support floor; e) mounting second conductor support panels on further surfaces of the pedestals to form a second conductor support floor above and spaced from the first conductor support floor and said at least one first conductor; f) positioning third utility lines in the form of at least one second electrical conductor on the second conductor support floor; g) supporting a plurality of working floor panels on the pedestals to form a working floor above and spaced from the second conductor support floor and said at least one second conductor; and, h) accessing at least one of the utility lines through an aperture in one of the floors.

Claim 49

The process of claim 39, wherein said panel supporting step provides three further floors.

Claim 50

The process of claim 39, further including the steps of positioning fluid conduits on the building floor and positioning power cables and equipment lines respectively on different ones of the further floors beneath a working surface of one of the further floors.

Claim 51

The process of claim 39, further including the step of removing a knock-out to form the aperture.

Claim 52

The process of claim 39, further including the step of positioning a walking surface providing layer on the working floor.

Claim 53

The process of claim 43, further including the step of interconnecting a heat pump with a water supply via said at least one fluid conduit.

Claim 54

The process of claim 44, wherein water from the water supply is at a temperature from about 60° F. to about 90° F. when the system is in use.

Claim 55

The process of claim 44, wherein the water supply is a cooling tower.

Claim 56

A process of installing a supplemental flooring system in an existing building comprising: a) forming a base floor by placing a plurality of base floor modules in juxtaposed relationship on an existing floor such that panels of the modules form a base floor; b) securing the modules together by connecting ties to juxtaposed pairs of modules; c) supporting further panels on pedestal portions of the modules to provide further floors above the base floors; and, d) positioning fluid conduits on the base floor and positioning power cables and equipment lines respectively on different ones of the further floors beneath a working surface one of the further floors.

Claim 57

A process of installing a supplemental flooring system in an existing building comprising: a) forming a base floor by placing a plurality of base floor modules in juxtaposed relationship on an existing floor such that panels of the modules form a base floor; b) securing the modules together by connecting ties to juxtaposed pairs of modules; c) supporting further panels on pedestal portions of the modules to provide further floors above the base floors; and, d) positioning fluid conduits on the base floor and positioning power cables and equipment lines respectively on different ones of the further floors beneath a working surface one of the further floors.

Claim 58

In combination with a building, a flooring system installed on a floor of the building comprising: (a) a plurality of pedestal elements mounted in a geometric array above the building floor, each of the pedestals including sets of panel receiving notches; (b) a set of power cable support panel elements each projecting into a plurality of the notches and supported by the pedestal elements and providing a cable floor above and spaced from the building floor; (c) a plurality of communication conductor support panel elements each projecting into another plurality of the notches at a level above the cable support elements and providing a conductor floor above and spaced from the cable floor, each of the conductor support elements being of larger area than one said single element directly below it; and, (d) a plurality of working floor panel elements supported by the pedestal elements and providing a working floor surface above and spaced from the conductor floor each of the working floor elements being of larger area than one said conductor support element directly below it.

Claim 59

In combination with a building, a flooring system installed on a floor of the building comprising: (a) a plurality of pedestal elements mounted in a geometric array above the building floor, each of the pedestals including sets of panel receiving notches; (b) a set of power cable support panel elements each projecting into a plurality of the notches and supported by the pedestal elements and providing a cable floor above and spaced from the building floor; (c) a plurality of communication conductor support panel elements each projecting into another plurality of the notches at a level above the cable support elements and providing a conductor floor above and spaced from the cable floor, each of the conductor support elements being of larger area than one said single element directly below it; and, (d) a plurality of working floor panel elements supported by the pedestal elements and providing a working floor surface above and spaced from the conductor floor each of the working floor elements being of larger area than one said conductor support element directly below it.

Claim 60

In combination with a building, a flooring system installed on a floor of the building comprising: (a) a plurality of pedestal elements mounted in a geometric array above the building floor, each of the pedestals including sets of panel receiving notches; (b) a set of power cable support panel elements each projecting into a plurality of the notches and supported by the pedestal elements and providing a cable floor above and spaced from the building floor; (c) a plurality of communication conductor support panel elements each projecting into another plurality of the notches at a level above the cable support elements and providing a conductor floor above and spaced from the cable floor; (d) a plurality of working floor panel elements supported by the pedestal elements and providing a working floor surface above and spaced from the conductor; and, (e) certain of the pedestals being interconnected components of a pedestal strip having stringer connections each interposed between and connected to a different pair of pedestals to maintain each such pedestal pair in predetermined spaced relationship.

Claim 61

In combination with a building, a flooring system installed on a floor of the building comprising: (a) a plurality of pedestal elements mounted in a geometric array above the building floor, each of the pedestals including sets of panel receiving notches; (b) a set of power cable support panel elements each projecting into a plurality of the notches and supported by the pedestal elements and providing a cable floor above and spaced from the building floor; (c) a plurality of communication conductor support panel elements each projecting into another plurality of the notches at a level above the cable support elements and providing a conductor floor above and spaced from the cable floor; (d) a plurality of working floor panel elements supported by the pedestal elements and providing a working floor surface above and spaced from the conductor; and, (e) certain of the pedestals being interconnected components of a pedestal strip having stringer connections each interposed between and connected to a different pair of pedestals to maintain each such pedestal pair in predetermined spaced relationship.

Claim 62

In combination with a building, a flooring system installed on a floor of the building comprising: (a) a plurality of pedestal elements mounted in a geometric array above the building floor, each of the pedestals including sets of panel receiving notches; (b) a set of power cable support panel elements each projecting into a plurality of the notches and supported by the pedestal elements and providing a cable floor above and spaced from the building floor; (c) a plurality of communication conductor support panel elements each projecting into another plurality of the notches at a level above the cable support elements and providing a conductor floor above and spaced from the cable floor; (d) a plurality of working floor panel elements supported by the pedestal elements and providing a working floor surface above and spaced from the conductor; and, (e) certain of the pedestals being interconnected components of a pedestal strip having stringer connections each interposed between and connected to a different pair of pedestals to maintain each such pedestal pair in predetermined spaced relationship.

Claim 63

In combination with a building, a flooring system installed on a floor of the building comprising: (a) a plurality of pedestal elements mounted in a geometric array above the building floor, each of the pedestals including sets of panel receiving notches; (b) a set of power cable support panel elements each projecting into a plurality of the notches and supported by the pedestal elements and providing a cable floor above and spaced from the building floor; (c) a plurality of communication conductor support panel elements each projecting into another plurality of the notches at a level above the cable support elements and providing a conductor floor above and spaced from the cable floor; (d) a plurality of working floor panel elements supported by the pedestal elements and providing a working floor surface above and spaced from the conductor; and, (e) certain of the pedestals being interconnected components of a pedestal strip having stringer connections each interposed between and connected to a different pair of pedestals to maintain each such pedestal pair in predetermined spaced relationship.