Flooring system

Claim 2

A flooring system, comprising: a plurality of interlocking planks, each of said interlocking planks comprising: upper and lower faces, a pair of opposite end edges, a pair of side edges extending between said end edges of said interlocking plank, and a longitudinal axis extending between said end edges of said interlocking plank; a first of said side edges of said interlocking plank having an elongate channel therein extending between said end edges of said interlocking plank; a second of said side edges of said interlocking plank having an elongate tongue portion outwardly extending therefrom between said end edges of said interlocking plank; and each of said end edges of said interlocking plank having a socket therein extending between said side edges of said interlocking plank; said interlocking planks being arranged in a row along said side edges of said interlocking planks such that said longitudinal axes of said interlocking planks are generally parallel to one another; each tongue portion of a first side edge of an interlocking plank adjacent a second side edge of an interlocking plank being slidably inserted into the elongate channel of the adjacent interlocking plank; a pair of elongate side rails; each of said side rails comprising: a pair of opposite ends, a plurality of sides extending between said ends of said side rail, and a longitudinal axis extending between said ends of said side rail; and one of said sides of said side rail having an tongue portion outwardly extending therefrom between said ends of said side rail; said tongue portion of a first of said side rails being slidably inserted into the socket of a first of said end edges of each of said interlocking planks; said tongue portion of a second of said side rails, being slidably inserted into the socket of a second of said end edges of each of said interlocking planks; a pair of elongate end rails, each of said end rails comprising: a pair of opposite ends, a plurality of sides extending between said ends of said end rail, and a longitudinal axis extending between said ends of said end rail; and each of said ends of said end rail having a socket therein; a first of said end rails having an elongate channel therein extending between said ends of said first end rail; the tongue portion of a first terminal interlocking plank at one end of said row of interlocking planks being slidably inserted into the elongate channel of said first end rail; a second of said end rails having an elongate tongue portion outwardly extending therefrom between said ends of said second end rail; said tongue portion of said second end rail being slidably inserted into the elongate channel of a second terminal interlocking plank at another end of said row of interlocking planks; said tongue portion of said first side rail being slidably inserted into the socket of a first end of each of said end rails; and said tongue portion of said second side rail being slidably inserted into the socket of a second end of each of said end rails.

Claim 3

The flooring system of claim 1, wherein said first side edge of each of said interlocking planks has an elongate notch channel extending between said end edges of said interlocking plank adjacent said upper face of said interlocking plank, and wherein said second side edge of each of said interlocking planks has an elongate notch tongue extending between said end edges of said interlocking plank adjacent said upper face of said interlocking plank, and wherein each notch channel of a first side edge of an interlocking plank adjacent a second side edge of an interlocking plank receives therein the notch tongue of the adjacent interlocking plank.

Claim 4

The flooring system of claim 1, wherein said upper face of each of said interlocking planks has a frictionally enhanced surface with respect to a smooth surface to help prevent a user standing on said upper face of said interlocking plank from slipping.

Claim 5

The flooring system of claim 1, wherein each of said interlocking planks has an inner core therein extending between said end edges of the respective interlocking plank, said inner core having a generally rectangular transverse cross section generally perpendicular to said longitudinal axis of the respective interlocking plank, said inner core comprising a resiliently compressible foamed material.

Claim 6

The flooring system of claim 1, wherein said interlocking plank has a length defined between said end edges of said interlocking plank, a width defined between said side edges of said interlocking plank and a thickness defined between said upper and lower surfaces of said interlocking plank, wherein said length of said interlocking plank is about 48 inches, said width of said interlocking plank is about 6 inches, and said thickness of said interlocking plank is about 3 inches.

Claim 7

The flooring system of claim 1, wherein said tongue portions and said elongate channels of said interlocking planks are of complementary transverse cross sections to prevent pulling apart of adjacent interlocking planks without relative sliding therebetween.

Claim 8

The flooring system of claim 1, wherein said tongue portion of said first side rail and said sockets of said first end edges of said interlocking planks are of complementary transverse cross sections to prevent pulling apart of said first side rail from said first end edges of said interlocking planks without relative sliding therebetween, and wherein said tongue portion of said second side rail and said sockets of said second end edges of said interlocking planks are of complementary transverse cross sections to prevent pulling apart of said second side rail from said second end edges of said interlocking planks without relative sliding therebetween.

Claim 9

The flooring system of claim 1, wherein said tongue portion of said first terminal interlocking plank and said elongate channel of said first end rail are of complementary transverse cross sections to prevent pulling apart of said first terminal interlocking plank and said first end rail without relative sliding therebetween, and wherein said tongue portion of said second end rail and said elongate channel of said first terminal interlocking plank are of complementary transverse cross sections to prevent pulling apart of said second terminal interlocking plank and said second end rail without relative sliding therebetween.

Claim 10

The flooring system of claim 1, wherein a number of said interlocking planks have a pair of bores extending therethrough between said upper and lower faces of the respective interlocking plank, one of said bores of each interlocking plank being positioned adjacent one end edge of the respective interlocking plank, another of said bores of each interlocking plank being positioned adjacent another end edge of the respective interlocking plank, each of said bores being adapted for extending ground spikes and tie-down hooks therethrough for securing said row of interlocking planks to a ground surface and a tent structure.

Claim 11

A flooring system, comprising: a plurality of interlocking planks, each of said interlocking planks comprising: generally planar upper and lower faces, a pair of opposite end edges, a pair of side edges extending between said end edges of said interlocking plank, and a longitudinal axis extending between said end edges of said interlocking plank; a first of said side edges of said interlocking plank having an elongate channel therein extending between said end edges of said interlocking plank; a second of said side edges of said interlocking plank having an elongate tongue portion outwardly extending therefrom between said end edges of said interlocking plank; said first side edge of said interlocking plank having an elongate notch channel extending between said end edges of said interlocking plank adjacent said upper face of said interlocking plank; said second side edge of said interlocking plank having an elongate notch tongue extending between said end edges of said interlocking plank adjacent said upper face of said interlocking plank; each of said end edges of said interlocking plank having a socket therein extending between said side edges of said interlocking plank; each of said end edges of said interlocking plank having a top flange outwardly extending therefrom between said side edges of said interlocking plank adjacent said upper surface of interlocking plank; said upper face of said interlocking plank having a frictionally enhanced surface with respect to a smooth surface to help prevent a user standing on said upper face of said interlocking plank from slipping; said interlocking plank comprising a plastic material, said interlocking plank having an inner core therein extending between said end edges of said interlocking plank, said inner core of said interlocking plank having a generally rectangular transverse cross section generally perpendicular to said longitudinal axis of said interlocking plank, said inner core comprising a resiliently compressible foamed material; said interlocking plank having a length defined between said end edges of said interlocking plank, a width defined between said side edges of said interlocking plank and a thickness defined between said upper and lower surfaces of said interlocking plank; and wherein said length of said interlocking plank is about 48 inches, said width of said interlocking plank is about 6 inches, and said thickness of said interlocking plank is about 3 inches; said interlocking planks being arranged in a row along said side edges of said interlocking planks such that said longitudinal axes of said interlocking planks are generally parallel to one another, one of said end edges of each of said interlocking planks being arranged along a first common line in said row of interlocking plank, another of said end edges of each of said interlocking planks being arranged along a second common line in said row of interlocking planks, said upper surfaces of said interlocking planks being generally coplanar in said row of interlocking planks, said upper surfaces of said interlocking planks being generally coplanar in said row of interlocking planks; each tongue portion of a first side edge of an interlocking plank adjacent a second side edge of an interlocking plank being slidably inserted into the elongate channel of the adjacent interlocking plank; said tongue portions and said elongate channels of said interlocking planks being of complementary transverse cross sections to prevent pulling apart of adjacent interlocking planks without relative sliding therebetween; each notch channel of a first side edge of an interlocking plank adjacent a second side edge of an interlocking plank receiving therein the notch tongue of the adjacent interlocking plank; a pair of elongate side rails; each of said side rails comprising: a pair of opposite ends, a plurality of sides extending between said ends of said side rail, and a longitudinal axis extending between said ends of said side rail, said side rail having a generally rectangular transverse cross section generally perpendicular to said longitudinal axis of said side rail; one of said sides of said side rail having an tongue portion outwardly extending therefrom between said ends of said side rail; said tongue portion of said side rail having a lobe region, said lobe region of said tongue portion having a generally circular transverse cross section generally perpendicular to said longitudinal axis of said side rail; and said side rail having an elongate notch extending between said ends of said side rail adjacent said tongue portion of said side rail; said tongue portion of a first of said side rails, being slidably inserted into the socket of a first of said end edges of each of said interlocking planks; said tongue portion of said first side rail, and said sockets of said first end edges of said interlocking planks being of complementary transverse cross sections to prevent pulling apart of said first side rail from said first end edges of said interlocking planks without relative sliding therebetween; said elongate notch of said first side rail receiving said top flanges of said first end edges of said interlocking planks; said tongue portion of a second of said side rails, being slidably inserted into the socket of a second of said end edges of each of said interlocking planks; said tongue portion of said second side rail, and said sockets of said second end edges of said interlocking planks being of complementary transverse cross sections to prevent pulling apart of said second side rail from said second end edges of said interlocking planks without relative sliding therebetween; said elongate notch of said second side rail receiving said top flanges of said second end edges of said interlocking planks; a pair of elongate end rails, each of said end rails comprising: a pair of opposite ends, a plurality of sides extending between said ends of said end rail, and a longitudinal axis extending between said ends of said end rail, said end rail having a generally rectangular transverse cross section generally perpendicular to said longitudinal axis of said end rail; each of said ends of said end rail having a socket therein, said sockets of said ends of said end rail having a transverse cross section complementary to said transverse cross section of said tongue portion of said side rail; and each of said ends of said end rail having a outwardly extending flange; a first of said end rails having an elongate channel therein extending between said ends of said first end rail; said first end rail having an elongate notch tongue extending between said ends of said first end rail; the tongue portion of a first terminal interlocking plank at one end of said row of interlocking planks being slidably inserted into the elongate channel of said first end rail; said tongue portion of said first terminal interlocking plank and said elongate channel of said first end rail being of complementary transverse cross sections to prevent pulling apart of said first terminal interlocking plank and said first end rail without relative sliding therebetween; said notch channel of said first terminal interlocking plank receiving therein the notch tongue of said first end rail; a second of said end rails having an elongate tongue portion outwardly extending therefrom between said ends of said second end rail; said second end rail having an elongate notch channel extending between said ends of said second end rail; said tongue portion of said second end rail being slidably inserted into the elongate channel of a second terminal interlocking plank at another end of said row of interlocking planks; said tongue portion of said second end rail and said elongate channel of said first terminal interlocking plank being of complementary transverse cross sections to prevent pulling apart of said second terminal interlocking plank and said second end rail without relative sliding therebetween; said notch channel of said second end rail receiving therein the notch tongue of said second terminal interlocking plank; said tongue portion of said first side rail being slidably inserted into the socket of a first end of each of said end rails; said tongue portion of said first side rail, and said sockets of said second ends of said end rails being of complementary transverse cross sections to prevent pulling apart of said first side rail from said first ends of said end rails without relative sliding therebetween; said tongue portion of said second side rail being slidably inserted into the socket of a second end of each of said end rails; said tongue portion of said second side rail, and said sockets of said second ends of said end rails being of complementary transverse cross sections to prevent pulling apart of said second side rail from said second ends of said end rails without relative sliding therebetween; a number of said interlocking planks having a pair of bores extending therethrough between said upper and lower faces of the respective interlocking plank; one of said bores of each interlocking plank being positioned adjacent one end edge of the respective interlocking plank, another of said bores of each interlocking plank being positioned adjacent another end edge of the respective interlocking plank; each of said bores having a diameter of about 21/2 inches; each of said bores being adapted for extending ground spikes and tie-down hooks therethrough for securing said row of interlocking planks to a ground surface and a tent structure; wherein each tie-down hook having a length of about 41/2 inches; and wherein each ground spikes has a length of about 7 inches.

Claim 12

A flooring system, comprising: a plurality of interlocking planks, each of said interlocking planks comprising: generally planar upper and lower faces, a pair of opposite end edges, a pair of side edges extending between said end edges of said interlocking plank, and a longitudinal axis extending between said end edges of said interlocking plank; a first of said side edges of said interlocking plank having an elongate channel therein extending between said end edges of said interlocking plank; a second of said side edges of said interlocking plank having an elongate tongue portion outwardly extending therefrom between said end edges of said interlocking plank; said first side edge of said interlocking plank having an elongate notch channel extending between said end edges of said interlocking plank adjacent said upper face of said interlocking plank; said second side edge of said interlocking plank having an elongate notch tongue extending between said end edges of said interlocking plank adjacent said upper face of said interlocking plank; each of said end edges of said interlocking plank having a socket therein extending between said side edges of said interlocking plank; each of said end edges of said interlocking plank having a top flange outwardly extending therefrom between said side edges of said interlocking plank adjacent said upper surface of interlocking plank; said upper face of said interlocking plank having a frictionally enhanced surface with respect to a smooth surface to help prevent a user standing on said upper face of said interlocking plank from slipping; said interlocking plank comprising a plastic material, said interlocking plank having an inner core therein extending between said end edges of said interlocking plank, said inner core of said interlocking plank having a generally rectangular transverse cross section generally perpendicular to said longitudinal axis of said interlocking plank, said inner core comprising a resiliently compressible foamed material; said interlocking plank having a length defined between said end edges of said interlocking plank, a width defined between said side edges of said interlocking plank and a thickness defined between said upper and lower surfaces of said interlocking plank; and wherein said length of said interlocking plank is about 48 inches, said width of said interlocking plank is about 6 inches, and said thickness of said interlocking plank is about 3 inches; said interlocking planks being arranged in a row along said side edges of said interlocking planks such that said longitudinal axes of said interlocking planks are generally parallel to one another, one of said end edges of each of said interlocking planks being arranged along a first common line in said row of interlocking plank, another of said end edges of each of said interlocking planks being arranged along a second common line in said row of interlocking planks, said upper surfaces of said interlocking planks being generally coplanar in said row of interlocking planks, said upper surfaces of said interlocking planks being generally coplanar in said row of interlocking planks; each tongue portion of a first side edge of an interlocking plank adjacent a second side edge of an interlocking plank being slidably inserted into the elongate channel of the adjacent interlocking plank; said tongue portions and said elongate channels of said interlocking planks being of complementary transverse cross sections to prevent pulling apart of adjacent interlocking planks without relative sliding therebetween; each notch channel of a first side edge of an interlocking plank adjacent a second side edge of an interlocking plank receiving therein the notch tongue of the adjacent interlocking plank; a pair of elongate side rails; each of said side rails comprising: a pair of opposite ends, a plurality of sides extending between said ends of said side rail, and a longitudinal axis extending between said ends of said side rail, said side rail having a generally rectangular transverse cross section generally perpendicular to said longitudinal axis of said side rail; one of said sides of said side rail having an tongue portion outwardly extending therefrom between said ends of said side rail; said tongue portion of said side rail having a lobe region, said lobe region of said tongue portion having a generally circular transverse cross section generally perpendicular to said longitudinal axis of said side rail; and said side rail having an elongate notch extending between said ends of said side rail adjacent said tongue portion of said side rail; said tongue portion of a first of said side rails, being slidably inserted into the socket of a first of said end edges of each of said interlocking planks; said tongue portion of said first side rail, and said sockets of said first end edges of said interlocking planks being of complementary transverse cross sections to prevent pulling apart of said first side rail from said first end edges of said interlocking planks without relative sliding therebetween; said elongate notch of said first side rail receiving said top flanges of said first end edges of said interlocking planks; said tongue portion of a second of said side rails, being slidably inserted into the socket of a second of said end edges of each of said interlocking planks; said tongue portion of said second side rail, and said sockets of said second end edges of said interlocking planks being of complementary transverse cross sections to prevent pulling apart of said second side rail from said second end edges of said interlocking planks without relative sliding therebetween; said elongate notch of said second side rail receiving said top flanges of said second end edges of said interlocking planks; a pair of elongate end rails, each of said end rails comprising: a pair of opposite ends, a plurality of sides extending between said ends of said end rail, and a longitudinal axis extending between said ends of said end rail, said end rail having a generally rectangular transverse cross section generally perpendicular to said longitudinal axis of said end rail; each of said ends of said end rail having a socket therein, said sockets of said ends of said end rail having a transverse cross section complementary to said transverse cross section of said tongue portion of said side rail; and each of said ends of said end rail having a outwardly extending flange; a first of said end rails having an elongate channel therein extending between said ends of said first end rail; said first end rail having an elongate notch tongue extending between said ends of said first end rail; the tongue portion of a first terminal interlocking plank at one end of said row of interlocking planks being slidably inserted into the elongate channel of said first end rail; said tongue portion of said first terminal interlocking plank and said elongate channel of said first end rail being of complementary transverse cross sections to prevent pulling apart of said first terminal interlocking plank and said first end rail without relative sliding therebetween; said notch channel of said first terminal interlocking plank receiving therein the notch tongue of said first end rail; a second of said end rails having an elongate tongue portion outwardly extending therefrom between said ends of said second end rail; said second end rail having an elongate notch channel extending between said ends of said second end rail; said tongue portion of said second end rail being slidably inserted into the elongate channel of a second terminal interlocking plank at another end of said row of interlocking planks; said tongue portion of said second end rail and said elongate channel of said first terminal interlocking plank being of complementary transverse cross sections to prevent pulling apart of said second terminal interlocking plank and said second end rail without relative sliding therebetween; said notch channel of said second end rail receiving therein the notch tongue of said second terminal interlocking plank; said tongue portion of said first side rail being slidably inserted into the socket of a first end of each of said end rails; said tongue portion of said first side rail, and said sockets of said second ends of said end rails being of complementary transverse cross sections to prevent pulling apart of said first side rail from said first ends of said end rails without relative sliding therebetween; said tongue portion of said second side rail being slidably inserted into the socket of a second end of each of said end rails; said tongue portion of said second side rail, and said sockets of said second ends of said end rails being of complementary transverse cross sections to prevent pulling apart of said second side rail from said second ends of said end rails without relative sliding therebetween; a number of said interlocking planks having a pair of bores extending therethrough between said upper and lower faces of the respective interlocking plank; one of said bores of each interlocking plank being positioned adjacent one end edge of the respective interlocking plank, another of said bores of each interlocking plank being positioned adjacent another end edge of the respective interlocking plank; each of said bores having a diameter of about 21/2 inches; each of said bores being adapted for extending ground spikes and tie-down hooks therethrough for securing said row of interlocking planks to a ground surface and a tent structure; wherein each tie-down hook having a length of about 41/2 inches; and wherein each ground spikes has a length of about 7 inches.