Portable display stand

Claim 2

A portable display stand comprising separate sections which, in a disassembled relationship, may be combined into a storable and transportable package and which may be readily assembled without requiring tools for use as a sturdy, movable display stand where desired comprising: at least base member means, sidewall member means and top member means; said base member means comprising: a base member plate having a length, a width and a thickness and upper and lower surfaces; said base member plate having opposed parallel front and rear edge portions and opposed parallel left and right edge portions; depending flange portions depending substantially perpendicularly from at least said front, left and right edge portions and having an outer surface; fixedly located channel forming means for forming upwardly facing, external U-shaped support channel means including as a portion thereof said depending flange portions from each of said front, left and right edge portions; each of said U-shaped support channel means having one leg spaced from said depending flange portion and having an inner surface with said inner surface thereof being spaced a desired distance from said outer surface of said depending flange portion; each of said U-shaped support channel means having an upwardly facing support surface; said sidewall member means comprising: a plurality of sidewall panels comprising front, left and right sidewall panels which are hingedly connected together so that they may be moved relative to each other between a storage position and a use position; each of said sidewall panels having a length, a width and a thickness; each of said sidewall panels having opposed parallel top and bottom edge portions and opposed parallel side edge portions, each having substantially the same desired thickness; said thickness of said bottom edge portion being slightly smaller than the distance between each of the legs and flanges of said U-shaped support channel means; said top member means comprising: a top member plate having a length, a width and a thickness; said top member plate having opposed parallel front and rear edge portions and opposed parallel left and right edge portions; depending flange portions depending substantially perpendicularly from at least said front, left and right edge portions; fixedly located channel forming means for forming downwardly facing, internal U-shaped channels including as a portion thereof said depending flanges from at least said front, left and right edge portions and having a downwardly facing surface; each of said U-shaped channels having one leg spaced a desired distance from an opposed depending flange portion; said thickness of said top edge portions of said sidewall panels being slightly smaller than said desired thickness between said one leg and said depending flange of said top member plate; and said base member means, said sidewall member means and said top member means are assembled in a relationship in which: said bottom edge portions of said front, left and right sidewall panels are positioned in contact with said upwardly facing support surface of said U-shaped support channel means to be supported thereby; said top edge portions of said front, left and right sidewall panels are positioned in contact with said downwardly facing surfaces of said U-shaped channels to support said top member plate; and movement permitting means mounted on said lower surface of said base member plate.

Claim 3

A portable display stand as in claim 1 wherein: said desired thickness of said bottom edge portions of said front, left and right sidewall panels is slightly less than but substantially the same as said desired thickness of said U-shaped support channel means so that when said bottom edge portions are positioned in said U-shaped support channel means, there is a frictional fit therebetween.

Claim 4

A portable display stand as in claim 1 wherein said movement permitting means comprises: a plurality of wheel means for movably supporting said base member plate; and mounting means for mounting each of said wheel means on said bottom surface.

Claim 5

A portable display stand as in claim 3 wherein: said plurality of wheel means are at least four in number; and each of said mounting means is located adjacent to but spaced from the four intersections of said front, left, rear and right edge portions.

Claim 6

A portable display stand as in claim 4 wherein: at least two of said wheel means are swivelly mounted.

Claim 7

A portable display stand as in claim 3 wherein each of said mounting means comprises: socket means secured to and extending downwardly from said bottom surface; plug means attached to each of said wheel means; and said socket means and said plug means having similar cross-sectional configurations so that said plug means may be inserted into said socket means.

Claim 8

A portable display stand as in claim 6 wherein: said cross-sectional configurations of said socket means and said plug means are substantially rectangular.

Claim 9

A portable display stand comprising separate sections which, in a disassembled relationship, may be combined into a storable and transportable package and which may be readily assembled for use as a sturdy, movable display stand where desired comprising: at least a base member means, a sidewall member means and a top member means; said base member means comprising: a base member plate having a length, a width and a thickness; said base member plate having opposed parallel front and rear edge portions and opposed parallel left and right edge portions; depending flange portions depending substantially perpendicularly from at least said front, left and right edge portions and having an outer surface; fixedly located channel forming means for forming upwardly facing, external U-shaped support channel means including as a portion thereof said depending flange portions from each of said front, left and right edge portions; each of said U-shaped support channel means having one leg spaced from said depending flange portion and having an inner surface with said inner surface thereof being spaced a desired distance from said outer surface of said depending flange portion; said sidewall member means comprising: a plurality of sidewall panels comprising front, left and right sidewall panels which are hingedly connected together so that they may be moved relative to each other between a storage position and a use position; each of said sidewall panels having a length, a width and a thickness; each of said sidewall panels having opposed parallel top and bottom edge portions and opposed parallel side edge portions, each having substantially the same desired thickness; said top member means comprising: a top member plate having a length, a width and a thickness; said top member plate having opposed parallel front and rear edge portions and opposed parallel left and right edge portions; depending flange portions depending substantially perpendicularly from at least said front, left and right edge portions; fixedly located channel forming means for forming downwardly facing, internal U-shaped channels including as a portion thereof said depending flanges from at least said front, left and right edge portions; each of said U-shaped channels having one leg spaced a desired distance from an opposed depending flange portion; and said base member means, said sidewall member means and said top member means are assembled in a relationship in which: said bottom edge portions of said front, left and right sidewall panels are positioned in and supported by said U-shaped support channel means; and said top edge portions of said front, left and right sidewall panels are positioned in said U-shaped channels to support said top member plate; at least two corner covering means having an inner surface and an outer surface; each of said corner forming means comprising an elongated bar having a longitudinal axis and comprising two members having a right angular relationship and each having a longitudinal extending edge portion and having a length, a width and a thickness; a support plate secured to said U-shaped support channel means at the intersection of said depending flange portions of said left and right side edge portions with said front edge portion of said base member plate; male and female connections on each of one end of said elongated bars and said support plates so that one end of said elongated bar can be held in a supported position on said support plate; and the other end of said elongated bar being located between and in contact with portions of said depending flange portions of said left, front and right edge portions of said top member plate and with portions of said top edge portions of said front and right or left sidewall panels.

Claim 10

A portable display stand comprising separate sections which, in a disassembled relationship, may be combined into a storable and transportable package and which may be readily assembled for use as a sturdy, movable display stand where desired comprising: at least a base member means, a sidewall member means and a top member means; said base member means comprising: a base member plate having a length, a width and a thickness; said base member plate having opposed parallel front and rear edge portions and opposed parallel left and right edge portions; depending flange portions depending substantially perpendicularly from at least said front, left and right edge portions and having an outer surface; fixedly located channel forming means for forming upwardly facing, external U-shaped support channel means including as a portion thereof said depending flange portions from each of said front, left and right edge portions; each of said U-shaped support channel means having one leg spaced from said depending flange portion and having an inner surface with said inner surface thereof being spaced a desired distance from said outer surface of said depending flange portion; said sidewall member means comprising: a plurality of sidewall panels comprising front, left and right sidewall panels which are hingedly connected together so that they may be moved relative to each other between a storage position and a use position; each of said sidewall panels having a length, a width and a thickness; each of said sidewall panels having opposed parallel top and bottom edge portions and opposed parallel side edge portions, each having substantially the same desired thickness; said top member means comprising: a top member plate having a length, a width and a thickness; said top member plate having opposed parallel front and rear edge portions and opposed parallel left and right edge portions; depending flange portions depending substantially perpendicularly from at least said front, left and right edge portions; fixedly located channel forming means for forming downwardly facing, internal U-shaped channels including as a portion thereof said depending flanges from at least said front, left and right edge portions; each of said U-shaped channels having one leg spaced a desired distance from an opposed depending flange portion; and said base member means, said sidewall member means and said top member means are assembled in a relationship in which: said bottom edge portions of said front, left and right sidewall panels are positioned in and supported by said U-shaped support channel means; and said top edge portions of said front, left and right sidewall panels are positioned in said U-shaped channels to support said top member plate; at least two corner covering means having an inner surface and an outer surface; each of said corner forming means comprising an elongated bar having a longitudinal axis and comprising two members having a right angular relationship and each having a longitudinal extending edge portion and having a length, a width and a thickness; a support plate secured to said U-shaped support channel means at the intersection of said depending flange portions of said left and right side edge portions with said front edge portion of said base member plate; male and female connections on each of one end of said elongated bars and said support plates so that one end of said elongated bar can be held in a supported position on said support plate; and the other end of said elongated bar being located between and in contact with portions of said depending flange portions of said left, front and right edge portions of said top member plate and with portions of said top edge portions of said front and right or left sidewall panels.

Claim 11

A portable display stand as in claim 8 wherein: said members, said top edge portions of said front, left and right sidewall panels and said U-shaped channels are dimensioned so that portions of said other end of said elongated bar are in frictional engagement with portions of said depending flanges and portions of said top edge portion and portions of said top edge portions are in frictional engagement with portions of said legs of said U-shaped channels when said other end of said elongated bar is located between and in contact with portions of said depending flange portions of said top member plate and said top edge portion of said front and left or right sidewall panels.

Claim 12

A portable display stand as in claim 8 wherein: each of said sidewall panels has a thickness substantially less than the thickness of each of said edge portions thereof.

Claim 13

A portable display stand comprising separate sections which, in a disassembled relationship, may be combined into a storable and transportable package and which may be readily assembled for use as a sturdy, movable display stand where desired comprising: at least a base member means, a sidewall member means and a top member means; said base member means comprising: a base member plate having a length, a width and a thickness; said base member plate opposed parallel front and rear edge portions and opposed parallel left and right edge portions; depending flange portions depending substantially perpendicularly from at least said front, left and right edge portions and having an outer surface; fixedly located channel forming means for forming upwardly facing, external U-shaped support channel means including as a portion thereof said depending flange portions from each of said front, left and right edge portions; each of said U-shaped support channel means having one leg spaced from said depending flange portion and having an inner surface with said inner surface thereof being spaced a desired distance from said outer surface of said depending flange portion; said sidewall member means comprising: a plurality of sidewall panels comprising front, left and right sidewall panels which are hingedly connected together so that they may be moved relative to each other between a storage position and a use position; each of said sidewall panels having a length, a width and a thickness; each of said sidewall panels having opposed parallel top and bottom edge portions and opposed parallel side edge portions, each having substantially the same desired thickness; said top member means comprising: a top member plate having a length, a width and a thickness; said top member plate having opposed parallel front and rear edge portions and opposed parallel left and right edge portions; depending flange portions depending substantially perpendicularly from at leat said front, left and right edge portions; fixedly located channel forming means for forming downwardly facing, internal U-shaped channels including as a portion thereof said depending flanges from at least said front, left and right edge portions; each of said U-shaped channels having one leg spaced a desired distance from an opposed depending flange portion; and said base member means, said sidewall member means and said top member means are assembled in a relationship in which: said bottom edge portions of said front, left and right sidewall panels are positioned in and supported by said U-shaped support channel means; said top edge portions of said front, left and right sideall panels are positioned in said U-shaped channels to support said top member plate; said base member plate having a top surface and a bottom surface; a plurality of wheel means for movably supporting said base member plate; mounting means for mounting each of said wheel means on said bottom surface; socket means secured to and extending downwardly from said bottom surface; plug means attached to each of said wheel means; said socket means and said plug means having similar cross-sectional configurations so that said plug means may be inserted into said socket means; and wherein said socket means comprises wall means extending downwardly from said bottom surface and having a longitudinal axis; at least one portion of said wall means extending for a distance substantially less than the other portion of said wall means to form an opening having spaced apart longitudinally extending edges; and said longitudinally extending edges being spaced apart a sufficient distance so that said plug means may be positioned therein.

Claim 14

A portable display stand comprising separate sections which, in a disassembled relationship, may be combined into a storable and transportable package and which may be readily assembled for use as a sturdy, movable display stand where desired comprising: at least a base member means, a sidewall member means and a top member means; said base member means comprising: a base member plate having a length, a width and a thickness; said base member plate opposed parallel front and rear edge portions and opposed parallel left and right edge portions; depending flange portions depending substantially perpendicularly from at least said front, left and right edge portions and having an outer surface; fixedly located channel forming means for forming upwardly facing, external U-shaped support channel means including as a portion thereof said depending flange portions from each of said front, left and right edge portions; each of said U-shaped support channel means having one leg spaced from said depending flange portion and having an inner surface with said inner surface thereof being spaced a desired distance from said outer surface of said depending flange portion; said sidewall member means comprising: a plurality of sidewall panels comprising front, left and right sidewall panels which are hingedly connected together so that they may be moved relative to each other between a storage position and a use position; each of said sidewall panels having a length, a width and a thickness; each of said sidewall panels having opposed parallel top and bottom edge portions and opposed parallel side edge portions, each having substantially the same desired thickness; said top member means comprising: a top member plate having a length, a width and a thickness; said top member plate having opposed parallel front and rear edge portions and opposed parallel left and right edge portions; depending flange portions depending substantially perpendicularly from at leat said front, left and right edge portions; fixedly located channel forming means for forming downwardly facing, internal U-shaped channels including as a portion thereof said depending flanges from at least said front, left and right edge portions; each of said U-shaped channels having one leg spaced a desired distance from an opposed depending flange portion; and said base member means, said sidewall member means and said top member means are assembled in a relationship in which: said bottom edge portions of said front, left and right sidewall panels are positioned in and supported by said U-shaped support channel means; said top edge portions of said front, left and right sideall panels are positioned in said U-shaped channels to support said top member plate; said base member plate having a top surface and a bottom surface; a plurality of wheel means for movably supporting said base member plate; mounting means for mounting each of said wheel means on said bottom surface; socket means secured to and extending downwardly from said bottom surface; plug means attached to each of said wheel means; said socket means and said plug means having similar cross-sectional configurations so that said plug means may be inserted into said socket means; and wherein said socket means comprises wall means extending downwardly from said bottom surface and having a longitudinal axis; at least one portion of said wall means extending for a distance substantially less than the other portion of said wall means to form an opening having spaced apart longitudinally extending edges; and said longitudinally extending edges being spaced apart a sufficient distance so that said plug means may be positioned therein.

Claim 15

A portable display stand as in claim 11 wherein: said plug means has a longitudinal axis; said wheel means being rotatably mounted on said plug means so that its axis of rotation is perpendicular to said longitudinal axis of said plug means; and holding means for holding said plug means in said socket means so that said longitudinal axis of said plug means coincides with said longitudinal axis of said socket means or said longitudinal axis of said plug means is perpendicular to said longitudinal axis of said socket means.

Claim 16

A portable display stand as in claim 12 wherein: said cross-sectional configurations of said socket means and said plug means are substantially rectangular.

Claim 17

A portable display stand as in claim 13 wherein: said cross-sectional configuration of said plug means is slightly smaller than but substantially the same as said cross-sectional configuration of said socket means so that when said plug means is inserted into said socket means, there is a frictional fit therebetween.

Claim 18

A portable display stand as in claim 14 wherein: said plurality of wheel means are at least four in number; each of said mounting means is located adjacent to but spaced from the four intersections of said front, left, rear and right edge portions; at least two of said wheel means are swivelly mounted; and locking means for preventing rotation of said wheel means.

Claim 19

A portable display stand as in claim 15 wherein: said desired thickness of said bottom edge portions of said front, left and right sidewall panels is slightly less than but substantially the same as said desired thickness of said U-shaped support channels so that when said bottom edge portions are positioned in said U-shaped support channels, there is a frictional fit therebetween; at least two corner covering means having an inner surface and an outer surface; each of said corner forming means comprising an elongated bar having a longitudinal axis and comprising two members having a right angular relationship and each having a longitudinal extending edge portion and having a length, a width and a thickness; a support plate secured to said U-shaped support channel means at the intersection of said depending flange portions of said left and right side edge portions with said front edge portion of said base member plate; male and female connections on each of one end of said elongated bars and said support plates so that one end of said elongated bar can be held in a supported position on said support plate; the other end of said elongated bar being located between and in contact with portions of said depending flange portions of said left, front and right edge portions of said top member plate with portions of said top edge portions of said front and left or right sidewall panels; said members, said top edge portions of said front, left and right sidewall panels and said U-shaped channels are dimensioned so that portions of said other end of said elongated bar are in frictional engagement with portions of said depending flanges and portions of said top edge portion and portions of said top edge portions are in frictional engagement with portions of said legs of said U-shaped channels when said other end of said elongated bar is located between and in contact with portions of said depending flange portions of said top member plate and said top edge portion of said front and left or right sidewall panels; and each of said sidewall panels has a thickness substantially less than the thickness of each of said edge portions thereof.