Bed frame with detachable and interchangeable components

Claim 2

A bed frame comprising a pair of generally parallel side rails and a pair of generally parallel cross rails oriented in perpendicularrelation to the side rails, a supporting leg assembly adjacent the extremities of the frame, and means detachably connecting the ends of the cross rails to the side rails, said detachable means comprising a pair of laterally extending, spaced, opposed vertical flanges on the end of the cross rail, said supporting leg assembly including a body having a pair of laterally opening, vertically disposed grooves having open upper ends vertically slidably receiving said flanges for rigidly and detachably connecting the cross rail with the side rail.

Claim 3

The structure as defined in claim 1 wherein said flanges terminate in facing edges defined by inturned end edges on a downwardly opening channel-shaped member, said grooves including downwardly extending portions frictionally and detachably securing the end of the cross rail rigidly to the side rail.

Claim 4

A bed frame comprising a pair of generally parallel side rails and a pair of generally parallel cross rails oriented in perpendicular relation to the side rails, a supporting leg assembly adjacent the extremities of the frame, and means detachably connecting the ends of the cross rails to the side rails, said detachable means comprising a pair of spaced, opposed flanges on the end of the cross rail, and means attached to the side rails defining a pair of vertically disposed grooves having open upper ends vertically slidably receiving said flanges for connecting the cross rail with the side rail, said means defining each pair of vertically disposed grooves being in the form of the upper end portion of one of said leg assemblies, each leg assembly including a vertically oriented body having parallel surfaces perpendicular to the side rail with the grooves being oriented in said surfaces, said cross rail having a channel-shaped configuration opening downwardly with the end edges of the vertical legs of the channel-shaped cross rail being turned inwardly to form said flanges for slidable reception in the grooves in the upper end of the leg body, said leg body including laterally extending flanges on the upper end portion thereof with the flanges and the body defining a vertically disposed, substantially flat surface engaged with the side rail, and fastening means extending between the leg body and the side rail for rigidly securing the leg body to the side rail, said side rail being of right triangular configuration including perpendicularly arranged top and inner walls with the top wall being horizontally disposed and the inner wall vertically disposed and engaging the flat surface on the leg body, the inner surface of the leg body including a projecting flange angulated upwardly in spaced relation to the upper edge of the leg body to receive the lower edge of the side rail for preventing lateral movement of the leg body in relation to the side rail.

Claim 5

A bed frame comprising a pair of generally parallel side rails and a pair of generally parallel cross rails oriented in perpendicular relation to the side rails, a supporting leg assembly adjacent the extremities of the frame, and means detachably connecting the ends of the cross rails to the side rails, said detachable means comprising a pair of spaced, opposed flanges on the end of the cross rail, and means attached to the side rails defining a pair of vertically disposed grooves having open upper ends vertically slidably receiving said flanges for connecting the cross rail with the side rail, said means defining each pair of vertically disposed grooves being in the form of the upper end portion of one of said leg assemblies, each leg assembly including a vertically oriented body having parallel surfaces perpendicular to the side rail with the grooves being oriented in said surfaces, said cross rail having a channel-shaped configuration opening downwardly with the end edges of the vertical legs of the channel-shaped cross rail being turned inwardly to form said flanges for slidable reception in the grooves in the upper end of the leg body, said leg body including laterally extending flanges on the upper end portion thereof with the flanges and the body defining a vertically disposed, substantially flat surface engaged with the side rail, and fastening means extending between the leg body and the side rail for rigidly securing the leg body to the side rail, said side rail being of right triangular configuration including perpendicularly arranged top and inner walls with the top wall being horizontally disposed and the inner wall vertically disposed and engaging the flat surface on the leg body, the inner surface of the leg body including a projecting flange angulated upwardly in spaced relation to the upper edge of the leg body to receive the lower edge of the side rail for preventing lateral movement of the leg body in relation to the side rail.

Claim 6

The structure as defined in claim 3 together with box spring retaining clips attached to each of said side rails adjacent the ends thereof with each of the clips being aligned with a cross rail, each of said box spring clips including a substantially flat horizontally disposed plate overlying the top wall of the side rail and projecting laterally outwardly therefrom and terminating in an upstanding outer end for engaging the outer side surface of a box spring, the inner edge of the horizontal plate including a depending tongue thereon, the upper end of said leg body including a vertical notch on the inner surface thereof in facing relation to the side rail and combining with the side rail to form a socket telescopingly receiving the depending tongue for mounting the clip on the leg body and side rail with the side rail and leg body being spaced inwardly from the side edge of the box spring.

Claim 7

The structure as defined in claim 3 wherein said leg body is constructed of unitary plastic construction with the opposing edges of the flanges on the cross rails and the inner edges of the grooves being in frictional locking interengagement.

Claim 8

The structure as defined in claim 3 wherein end brackets are provided on at least one end of each side rail, each of said end brackets including a vertically disposed mounting plate and a triangular projection thereon shaped and conformed with the triangular side rail and telescopically received and anchored therein by frictional engagement.

Claim 9

The structure as defined in claim 3 together with a centrally disposed cross rail between the two side rails and interconnecting the central portion of the side rails, a central portion of the central cross rail including a depending leg assembly, and means detachably connecting the ends of the central cross rail to the side rails, said means comprising a bracket attached to the central portion of each side rail and including outwardly offset flanges to define vertical grooves receiving opposed flanges on the central cross rail.

Claim 10

The structure as defined in claim 3 wherein each of the end cross rails includes a centrally disposed depending leg assembly, a longitudinally extending centrally disposed rail paralleling the side rails, and means detachably interconnecting the ends of the centrally disposed rail and the end cross rails, said means including a vertically interlocking connection between each end of the centrally disposed longitudinal rail and the leg assembly supported from the central portion of the end cross rail.

Claim 11

In a bed frame having a pair of side rails interconnected by a pair of cross rails, that improvement comprising the side rails being constructed of a one-piece tubular seamless member of right triangular configuration, said tubular side rail including a substantially horizontally disposed top wall for supporting a box spring, a substantially vertically disposed inner wall and a diagonal outer wall interconnecting the lower edge of the inner wall and the outer edge of the upper wall to provide a rigid, closed side rail void of lower, outer corner edges.

Claim 12

In a bed frame having a pair of side rails interconnected by a pair of cross rails, that improvement comprising the side rails being constructed of a one-piece tubular seamless member of right triangular configuration, said tubular side rail including a substantially horizontally disposed top wall for supporting a box spring, a substantially vertically disposed inner wall and a diagonal outer wall interconnecting the lower edge of the inner wall and the outer edge of the upper wall to provide a rigid, closed side rail void of lower, outer corner edges.

Claim 13

The structure as defined in claim 9 combined with insertable end brackets having a vertically disposed plate adapted to be connected to a headboard or footboard and a triangular projection telescopically received in the triangular side rail and including conforming, tapering surfaces for frictionally locking the projection and vertical plate to the side rail.

Claim 14

In a bed frame having a pair of side rails and sectional cross rails, said cross rails being of downwardly opening channel-shaped configuration, and leg assemblies supporting said frame, that improvement comprising a one-piece locking device locking the sections of the cross rails in telescopic, adjustable and detachable relation to enable set-up and adjustment of the frame, said locking device including a plastic member in the form of a flexible and resilient strap underlying the web of one channel-shaped section and provided with a projecting pin extending through a hole in said web and through a selected hole of a plurality of holes in the overlying web of a channel-shaped section telescoped over said channel-shaped section, said strap having a depending free end extending below the channel-shaped members and terminating in a handle to move said pin out of engagement with the holes, and an enlarged end member on the strap remote from the handle for substantially completely filling the channel-shaped section and anchoring the strap thereto in close underlying relation to the web.

Claim 15

In a bed frame having a pair of side rails and sectional cross rails, said cross rails being of downwardly opening channel-shaped configuration, and leg assemblies supporting said frame, that improvement comprising a one-piece locking device locking the sections of the cross rails in telescopic, adjustable and detachable relation to enable set-up and adjustment of the frame, said locking device including a plastic member in the form of a flexible and resilient strap underlying the web of one channel-shaped section and provided with a projecting pin extending through a hole in said web and through a selected hole of a plurality of holes in the overlying web of a channel-shaped section telescoped over said channel-shaped section, said strap having a depending free end extending below the channel-shaped members and terminating in a handle to move said pin out of engagement with the holes, and an enlarged end member on the strap remote from the handle for substantially completely filling the channel-shaped section and anchoring the strap thereto in close underlying relation to the web.

Claim 16

The structure as defined in claim 11 wherein said channel-shaped sections have inturned flanges on the lower edges of the legs, said strap including a depending portion extending between the inturned flanges with the handle located below said flanges, the depending portion of the strap having a shoulder thereon to limit the downward deflection of the strap to limit the downward movement of the pin and prevent the strap from being deflected beyond its elastic limit.

Claim 17

In a bed frame having a pair of telescopically engaged tubular cross rail sections, that improvement comprising a one-piece locking device locking the sections of the cross rail in telescopic, adjustable and detachable relation to enable set-up and adjustment of the frame, said locking device including an elongate flexible and resilient strap underlying the interior longitudinal surface of one tubular section and provided with a projecting pin extending through a hole in said longitudinal surface and through a selected hole of a plurality of holes in an overlying longitudinal surface of a second tubular section telescoped over said one tubular section, said strap having a laterally extending free end extending outwardly of the tubular sections and terminating in a handle, said pin being disposed adjacent the free end of said strap and moving out of engagement with the holes when the handle is moved laterally to enable telescopic adjustment of said sections, and means anchoring the end of the strap remote from the handle in close underlying relation to the longitudinal surface of said one tubular section.

Claim 18

In a bed frame having a pair of telescopically engaged tubular cross rail sections, that improvement comprising a one-piece locking device locking the sections of the cross rail in telescopic, adjustable and detachable relation to enable set-up and adjustment of the frame, said locking device including an elongate flexible and resilient strap underlying the interior longitudinal surface of one tubular section and provided with a projecting pin extending through a hole in said longitudinal surface and through a selected hole of a plurality of holes in an overlying longitudinal surface of a second tubular section telescoped over said one tubular section, said strap having a laterally extending free end extending outwardly of the tubular sections and terminating in a handle, said pin being disposed adjacent the free end of said strap and moving out of engagement with the holes when the handle is moved laterally to enable telescopic adjustment of said sections, and means anchoring the end of the strap remote from the handle in close underlying relation to the longitudinal surface of said one tubular section.

Claim 19

A bed frame comprising, in combination: a. a pair of side rails; b. a rigid supporting leg assembly adjacent each end of each side rail; c. a pair of cross rails; d. a pair of upwardly opening laterally spaced grooves on each supporting leg assembly; and e. a pair of vertical, laterally spaced rigid flanges on each end of each cross rail received in said grooves in a vertical sliding relationship for rigidly and detachably securing the cross rails to the leg assemblies.

Claim 20

A bed frame comprising, in combination: a. a pair of side rails; b. a rigid supporting leg assembly adjacent each end of each side rail; c. a pair of cross rails; d. a pair of upwardly opening laterally spaced grooves on each supporting leg assembly; and e. a pair of vertical, laterally spaced rigid flanges on each end of each cross rail received in said grooves in a vertical sliding relationship for rigidly and detachably securing the cross rails to the leg assemblies.

Claim 21

The bed frame as defined in claim 14 wherein each leg assembly includes a body extending laterally inwardly of the side rail, said body including generally parallel opposed surfaces, said grooves being disposed in said surfaces, said flanges on the end of the cross rail extending inwardly towards each other and slidably received in said grooves, each end of the cross rail having parallel, inwardly facing surfaces slidably engaging the parallel surfaces on the body to substantially preclude rocking movement between the cross rails and side rails.

Claim 22

The bed frame as defined in claim 14 wherein each side rail includes a horizontal top flange and a vertical inner flange, each leg assembly including a body having a mounting surface secured to said inner flange, the lower portion of said mounting surface having an upwardly and outwardly extending projection defining a recess receiving the lower edge of the inner flange of the side rail.

Claim 23

The bed frame as defined in claim 16 wherein said side rail is a one-piece, right triangular tubular member, said projection on the leg body being hook-like and extending continuously along the lower portion of the mounting surface.

Claim 24

The bed frame as defined in claim 14 wherein each side rail includes a horizontal top flange and a vertical inner flange, each leg assembly including a body secured to the inner flange and having a top surface extending inwardly from the top flange of the side rail in generally aligned relation thereto, said top surface of the leg body having a vertically opening socket therein, and a spring retaining clip including a narrow strap extending transversely against the top flange of the side rail and provided with a downwardly extending tongue on the inner portion thereof vertically slidably received in said socket in the leg body and an upstanding member on the outer portion thereof adapted to extend along the outer edge of a bed spring to retain the bed spring aligned with the bed frame.