Casket bed

Information

  • Patent Grant
  • 6434804
  • Patent Number
    6,434,804
  • Date Filed
    Friday, December 11, 1998
    25 years ago
  • Date Issued
    Tuesday, August 20, 2002
    21 years ago
Abstract
A casket bed comprises a rectangular bed frame formed from a pair of side rails, a pair of end rails, a plurality of cross braces spanning between the side rails and a plurality of bed straps spanning between the end rails. The cross braces are adjustably movable along the side rails. The bed straps have first ends directly connected to one of the end rails. Each cross brace includes a plurality of locators thereon each of which receives a bed strap and locates the bed strap side-to-side on the bed frame. The side and end rails are formed from beams L-shaped in cross-section which overlap at the corners of the frame; at each corner, one of the beams has a tongue which cooperates with its horizontal leg to receive therebetween the free edge of the horizontal leg of the other beam.
Description




FIELD OF THE INVENTION




This invention relates generally to caskets, and more particularly to beds for caskets and construction techniques therefore.




BACKGROUND OF THE INVENTION




Caskets typically include a bed mounted in the shell thereof for supporting a body thereon. One typical casket bed includes a pair of side rails and a pair of end rails, configured into a rectangular frame. Center rails span the width of the frame. The side rails, end rails and center rails are fabricated of “angle irons”, i.e. steel beams having an L-shaped cross section. The side and end rails are spot welded together at the corners of the frame; similarly, the center rails are spot welded to the side rails.




To complete the assembly of this typical prior art casket bed, bed straps are installed on the frame. More specifically, each end rail includes a plurality of holes therein. Each bed strap, i.e. steel band, includes a hole in either end thereof. At first ends of the straps C-clips are passed through the holes in the straps and through the holes in the end rail. Tension springs connect the second ends of the straps to the other end rail. Each tension spring includes opposed legs, one of which is hooked through the hole in the end of the bed strap, and the other of which is hooked through the hole in the end rail.




Such typical prior art casket beds are subject to a number of criticisms. First, the numerous spot welding steps are tedious and time consuming to perform. Second, the spot welds are subject to breakage. Third, welding generates noxious fumes and can be a fire hazard. Fourth, the bed straps tend to undesirably slide from side-to-side on the center rails. Fifth, the center rails are not adjustable among the length of the casket bed, since they are fixed as by welding to the rails; occasionally circumstances present themselves to funeral directors wherein it would be desirable for a funeral director to be able to adjust the position of the center rails along the length of the casket bed frame, e.g. to accommodate a specific type or size of body. Sixth, the number of individual piece parts required to assemble a completed casket bed of this type is undesirably high.




SUMMARY OF THE INVENTION




The present invention, in its several aspects, overcomes the above disadvantages of typical prior art casket beds. In one aspect, the invention is a casket bed comprising a rectangular bed frame formed from a pair of side rails and a pair of end rails, a plurality of cross braces spanning between the side rails, and a plurality of bed straps spanning between the end rails; the cross braces are adjustably movable along the side rails. The cross braces are preferably slidable along the side rails. The side rails are preferably L-shaped in cross-section each having a horizontal leg and a vertical leg. Each cross brace has a pair of ends each of which is preferably configured into a down-turned U-shape. The down-turned U-shaped cross brace ends slide over the vertical legs of the side rails.




In another aspect, the invention is a casket bed comprising a rectangular bed frame formed from a pair of side rails and a pair of end rails, a plurality of cross braces spanning between the side rails, and a plurality of bed straps spanning between the end rails; the bed straps have first ends directly connected to one of the end rails. Either the first ends of the bed straps or one of the end rails include holes therein. The other of the first ends of the bed straps and end rail include projections thereon. The projections are positioned in the holes. Preferably, the first ends of the bed straps include the holes therein, and the end rail includes the projections thereon. Even more preferably, the end rail includes a plurality of tangs integrally formed therewith, with the tangs positioned in the holes.




In yet another aspect, a casket bed comprises a rectangular bed frame formed from a pair of side rails and a pair of end rails, a plurality of cross braces spanning between the side rails, and a plurality of bed straps spanning between the end rails; each cross brace includes a plurality of locators thereon each of which receives one bed strap and locates the bed strap side-to-side on the frame. The locators are preferably raised areas on the upper surfaces of the cross braces.




In still another aspect, a casket bed comprises a rectangular bed frame having a width, a length and four corners and formed from a plurality of beams L-shaped in cross-section, the beams overlapping at the corners of the frame, a plurality of cross braces spanning the width of the frame, and a plurality of bed straps spanning the length of the frame; at each comer of the frame, one of the beams has a tongue which cooperates with a horizontal leg of the one beam to receive therebetween a free edge of a horizontal leg of the other beam. The tongue is preferably generally parallel to the horizontal leg of the one beam. The one beam, i.e. the beam which includes the tongue, is preferably an end rail of the frame. The horizontal leg of the one beam preferably further includes an upturned end portion against which is received a vertical leg of the other beam. The upturned portion is preferably generally perpendicular to the horizontal leg of the one beam.




The invention thus solves a number of the problems posed by traditional spot welded angle iron casket beds. First, the cross braces of the casket bed of this invention are adjustable along the side rails thereby allowing a funeral director to adjust the casket bed to fit a particular body. Second, the ends of the bed straps are connected directly to the end rail, thus eliminating the “C” clips normally required to connect the bed straps to the end rail. Thus, the overall number of parts required to assemble a casket bed of this invention is less than that of the above-described prior art casket bed. Third, the cross braces of the casket bed of this invention are provided with locators which receive and locate the bed straps side-to-side on the frame, thereby preventing undesirable side-to-side movement of the straps on the frame. And fourth, the casket bed of this invention does not require any fasteners such as nuts and bolts or rivets, nor welding, for assembly in view of the snap together and/or slide together connections of the side rails to the end rails and of the cross braces to the side rails.











These and other advantages of the present invention will become more readily apparent during the following detailed description taken in conjunction with the drawings herein, in which:




BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of a casket including the casket bed of the present invention mounted therein;





FIG. 2

is a perspective view of the casket bed of

FIG. 1

;





FIG. 3

is an enlarged perspective view of one half of the casket bed of

FIG. 2

, measured width-wise; and





FIG. 4

is a view taken along line


4





4


of FIG.


3


.











DETAILED DESCRIPTION OF THE INVENTION




Referring first to

FIG. 1

, there is illustrated a casket


10


comprised of a casket shell


12


, a head end cap


14


closeable upon the shell


12


and a foot end cap


16


likewise closeable upon the shell


12


. A casket bed


20


according to the present invention is mounted within the shell


12


of the casket


10


.




Referring now to

FIGS. 2-4

, the casket bed


20


is shown in greater detail. The casket bed


20


includes a rectangular bed frame


22


. The rectangular bed frame


22


is formed from a pair of side rails


24


,


24


and a pair of end rails


26


,


26


. A plurality of cross braces


28


, two being illustrated, span between the side rails


24


. A plurality of bed straps


30


span between the end rails


26


. As will be described subsequently in more detail, the cross braces


28


are adjustably movable along the side rails


24


of the bed frame


22


.




In particular, the cross braces


28


are slidable along the side rails


24


. Each side rail


24


is L-shaped in cross-section and has a horizontal leg


32


and a vertical leg


34


. Each cross brace


28


has a pair of ends


36


,


36


, each of which is configured into a down-turned U-shape. This U-shaped end


36


includes legs


38


,


40


interconnected by a web


42


. Thus, the down-turned U-shaped cross brace ends


36


slide over the vertical legs


34


of the side rails


24


, i.e. the vertical legs


34


of the side rails


24


fit between the legs


38


and


40


of the cross brace ends


36


. The cross brace ends


36


, once installed over the vertical legs


34


of the side rails


24


, are slidable along the side rails


24


.




Referring now to

FIGS. 2 and 3

, it will be seen that the bed straps each include first ends


50


and second ends


52


. The ends


50


and


52


each include holes


54


therein. The first ends


50


of the bed straps


30


are directly connected to the end rail


26


.




More particularly, the end rail


26


includes projections which take the form of tangs


56


integrally formed therewith. The first ends


50


of the bed straps


30


are placed over the tangs


56


such that the tangs


56


are positioned in the holes


54


. Thus, no additional connectors are required to connect the first ends


50


of the bed straps


30


to the end rail


26


.




At the second ends


52


of the bed straps


30


, tension springs


60


connect the bed straps


30


to the end rail


26


. Each tension spring


60


includes opposed arms


62


and


64


. The arm


62


passes through hole


54


in end


52


of bed strap


30


; arm


64


passes around or over tang


56


formed in end rail


26


.




Referring now to

FIGS. 2

,


3


and


4


, and in particular

FIGS. 3 and 4

, each cross brace


28


includes a plurality of locators


70


thereon each of which receives one bed strap


30


and locates that bed strap


30


side-to-side on the frame


22


. The locators


70


take the form of raised areas on the upper surfaces of two stiffening ribs


72


,


72


which span the length of the cross braces


28


. Thus, cross braces


28


vertically support the bed straps


30


, each of which is laterally maintained in position by two pairs of locators


70


.




Referring to

FIG. 3

, and as previously described, each side rail


24


includes a horizontal leg


32


and a vertical leg


34


. Horizontal leg


32


includes a free edge


80


. End rails


26


are likewise L-shaped in cross section each including a horizontal leg


82


and a vertical leg


84


. The horizontal legs


82


of the end rails


26


each include a tongue


86


. The tongue


86


and horizontal leg


82


of the end rail


26


cooperate to receive therebetween the free edge


80


of the horizontal leg


32


of the side rail


24


.




More particularly, tongue


86


is preferably generally parallel to the horizontal leg


82


of the end rail


26


. The horizontal leg


82


of each end rail


26


further preferably includes an upturned end portion


88


against which is received the vertical leg


34


of the side rail


24


. The upturned portion


88


is preferably generally perpendicular to the horizontal leg


82


of the end rail


26


.




The side rails


24


are preferably simply lengths of stock angle iron. The end rails


26


are preferably fabricated as steel stampings. Similarly, the cross braces


28


are preferably fabricated as steel stampings.




To assemble the casket bed


10


of this invention, the angle iron side rails


24


are first assembled to the end rails


26


by slipping the horizontal legs


32


of the side rails


24


between the tongues


86


and horizontal legs


82


of the end rails


26


, with the vertical legs


34


of the side rails


24


positioned inwardly of and against the upturned portions


88


of the horizontal legs


82


of the end rails


26


. Next, the cross braces


28


are slipped downwardly over the vertical legs


34


of the side rails


24


and are slid into their appropriate positions along the length of the frame


22


. The springs


60


are connected to the ends


52


of the bed straps


30


and to the tangs


56


of one end rail


26


. The straps


30


are positioned between the locators


70


and atop the cross braces


28


and the holes


54


in the ends


50


of the bed straps


30


are positioned over the tangs


56


in the other end rail


26


. The assembled bed frame


20


is then mounted within the casket shell


12


as is conventional. To that end, each end rail


26


may include an additional pair of downwardly directed T-shaped tangs


90


for interconnection to a lift/tilt mechanism mounted within the shell


12


(not shown, but known to those skilled in the art).




The casket bed


20


of this invention thus eliminates welding, as well as all fasteners such as nuts and bolts or rivets. Instead, the side rails


24


, end rails


26


and cross braces


28


simply snap together and/or slide together. The cross braces


28


are fully adjustable along the length of the bed frame


22


. Additional cross braces


28


may be installed by a funeral director to the bed frame


22


as needed. The direct connections of the bed straps


30


to the end rails


26


by way of the integral tangs


56


eliminate the C-clips normally required to make those connections, thereby reducing the overall number of parts required to assemble the casket bed


20


. And, the locators


70


on the cross braces


28


locate the bed straps


30


side-to-side on the frame


22


thereby preventing undesirable side-to-side movement of the straps


30


on the frame


22


.




Those skilled in the art will readily recognize numerous adaptations and modifications which can be made to the present invention which will result in an improved casket bed, yet all of which will fall within the spirit and scope of the present invention as defined in the following claims. Accordingly, the invention is to be limited only by the scope of the following claims and their equivalents.



Claims
  • 1. A casket bed comprising:a rectangular bed frame formed from a pair of side rails and a pair of end rails; a plurality of cross braces spanning between said side rails; and a plurality of bed straps spanning between said end rails; said bed straps having first ends directly connected to one of said end rails; wherein one of said first ends of said bed straps and said one end rail include holes therein and the other of said first ends of said bed straps and said one end rail include projections thereon, said projections positioned in said holes; wherein said first ends of said bed straps include holes therein and said one end rail includes projections thereon, said projections positioned in said holes; wherein said one end rail includes a plurality of tangs integrally formed therewith, said tangs positioned in said holes.
  • 2. The casket bed of claim 1, said cross braces being adjustably movable along said side rails.
  • 3. The casket bed of claim 1, each said cross brace including a plurality of locators thereon each of which receives one said bed strap and locates said one bed strap side-to-side on said frame.
  • 4. A casket bed comprising:a rectangular bed frame having a width, a length and four corners and formed from a plurality of beams L-shaped in cross-section, said beams overlapping at said corners of said frame; a plurality of cross braces spanning the width of said frame; and a plurality of bed straps spanning the length of said frame; at each said corner of said frame, one of said beams having a tongue which cooperates with a horizontal leg of said one beam to receive therebetween a free end of a cantilevered horizontal leg of the other said beam.
  • 5. The casket bed of claim 4 wherein said tongue is generally parallel to said horizontal leg of said one beam.
  • 6. The casket bed of claim 4 wherein said one beam is an end rail of said frame.
  • 7. A casket bed comprising:a rectangular bed frame having a width, a length and four corners and formed from a plurality of beams L-shaped in cross-section, said beams overlapping at said corners of said frame; a plurality of cross braces spanning the width of said frame; and a plurality of bed straps spanning the length of said frame; at each said corner of said frame, one of said beams having a tongue which cooperates with a horizontal leg of said one beam to receive therebetween a free edge of a horizontal leg of the other said beam; and wherein said horizontal leg of said one beam includes an upturned end portion against which is received a vertical leg of said other beam.
  • 8. The casket bed of claim 7 wherein said upturned portion is generally perpendicular to said horizontal leg of said one beam.
  • 9. The casket bed of claim 7, said cross braces being adjustably movable along the length of said frame.
  • 10. The casket bed of claim 9 wherein said upturned portion is generally perpendicular to said horizontal leg of said one beam.
  • 11. The casket bed of claim 7, said plurality of beams including a pair of end rails, said bed straps having first ends directly connected to one of said end rails.
  • 12. The casket bed of claim 11 wherein said upturned portion is generally perpendicular to said horizontal leg of said one beam.
  • 13. The casket bed of claim 7, each said cross brace including a plurality of locators thereon each of which receives one said bed strap and locates said one bed strap side-to-side on said frame.
  • 14. The casket bed of claim 13 wherein said upturned portion is generally perpendicular to said horizontal leg of said one beam.
  • 15. A casket bed comprising:a rectangular bed frame having a width, a length and four corners and formed from a plurality of beams L-shaped in cross-section, said beams overlapping at said corners of said frame; a plurality of cross braces spanning the width of said frame; and a plurality of bed straps spanning the length of said frame; each of said cross braces including opposing ends, each of said opposed ends including structure thereon cooperating with a respective one of said side rails permitting relative movement therebetween; said cross braces thereby being selectively adjustable movable along the length of said frame; at each said corner of said frame, one of said beams having a tongue which cooperates with a horizontal leg of said one beam to receive therebetween a free end of a cantilevered horizontal leg of the other said beam.
  • 16. The casket bed of claim 15 wherein said plurality of beams includes a pair of side rails and wherein said cross braces are slidable along said side rails.
  • 17. The casket bed of claim 15 wherein said tongue is generally parallel to said horizontal leg of said one beam.
  • 18. The casket bed of claim 15 wherein said one beam is an end rail of said frame.
  • 19. A casket bed comprising:a rectangular bed frame having a width, a length and four corners and formed from a plurality of beams L-shaped in cross-section, said beams overlapping at said corners of said frame; a plurality of cross braces spanning the width of said frame; and a plurality of bed straps spanning the length of said frame; said cross braces being adjustably movable along the length of said frame; at each said corner of said frame, one of said beams having a tongue which cooperates with a horizontal leg of said one beam to receive therebetween a free end of a cantilevered horizontal leg of the other said beam; wherein said plurality of beams includes a pair of side rails and wherein said cross braces are slidable along said side rails; and wherein said side rails each have a horizontal leg and a vertical leg, and each said cross brace has a pair of ends each of which is configured into a down-turned U-shape and wherein said down-turned U-shaped cross brace ends slide over said vertical legs of said side rails.
  • 20. A casket bed comprising:a rectangular bed frame having a width, a length and four corners and formed from a plurality of beams L-shaped in cross-section, said beams overlapping at said corners of said frame; a plurality of cross braces spanning the width of said frame; and a plurality of bed straps spanning the length of said frame; said plurality of beams including a pair of end rails, said bed straps having first ends directly connected to one of said end rails and second ends connected to the other of said end rails via a resilient member; at each said corner of said frame, one of said beams having a tongue which cooperates with a horizontal leg of said one beam to receive therebetween a free end of a cantilevered horizontal leg of the other said beam.
  • 21. The casket bed of claim 20 wherein one of said first ends of said bed straps and said one end rail include holes therein and the other of said first ends of said bed straps and said one end rail include projections thereon, said projections positioned in said holes.
  • 22. The casket bed of claim 21 wherein said first ends of said bed straps include holes therein and said one end rail includes projections thereon, said projections positioned in said holes.
  • 23. The casket bed of claim 20 wherein said tongue is generally parallel to said horizontal leg of said one beam.
  • 24. The casket bed of claim 20 wherein said one beam is an end rail of said frame.
  • 25. A casket bed comprising:a rectangular bed frame having a width, a length and four corners and formed from a plurality of beams L-shaped in cross-section, said beams overlapping at said corners of said frame; a plurality of cross braces scanning the width of said frame; and a plurality of bed straps spanning the length of said frame; said plurality of beams including a pair of end rails, said bed straps having first ends directly connected to one of said end rails; at each said corner of said frame, one of said beams having a tongue which cooperates with a horizontal leg of said one beam to receive therebetween a free edge of a horizontal leg of the other said beam; wherein one of said first ends of said bed straps and said one end rail include holes therein and the other of said first ends of said bed straps and said one end rail include projections thereon, said projections positioned in said holes; wherein said first ends of said bed straps include holes therein and said one end rail includes projections thereon, said projections positioned in said holes; and wherein said one end rail includes a plurality of tangs integrally formed therewith, said tangs positioned in said holes.
  • 26. A casket bed comprising:a rectangular bed frame having a width, a length and four corners and formed from a plurality of beams L-shaped in cross-section, said beams overlapping at said corners of said frame; a plurality of cross braces spanning the width of said frame; and a plurality of bed straps spanning the length of said frame; each said cross brace including a plurality of locators thereon each of which receives one said bed strap and locates said one bed strap side-to-side on said frame; at each said corner of said frame, one of said beams having a tongue which cooperates with a horizontal leg of said one beam to receive therebetween a free end of a cantilevered horizontal leg of the other said beam.
  • 27. The casket bed of claim 26 wherein said locators are raised areas on an upper surface of said cross braces.
  • 28. The casket bed of claim 26 wherein said tongue is generally parallel to said horizontal leg of said one beam.
  • 29. The casket bed of claim 26 wherein said one beam is an end rail of said frame.
  • 30. A casket bed comprising:a rectangular bed frame having a width, a length and four corners and formed from a plurality of beams L-shaped in cross-section, said beams overlapping at said corners of said frame; a plurality of cross braces spanning the width of said frame; and a plurality of bed straps spanning the length of said frame; each of said cross braces including opposing ends, each of said opposed ends including structure thereon cooperating with a respective one of said side rails permitting relative movement therebetween; said cross braces thereby being selectively adjustably movable along the length of said frame; said plurality of beams including a pair of end rails, said bed straps having first ends directly connected to one of said end rails and second ends connected to the other of said end rails via a resilient member; each said cross brace including a plurality of locators thereon each of which receives one said bed strap and locates said one bed strap side-to-side on said frame; at each said corner of said frame, one of said beams having a tongue which cooperates with a horizontal leg of said one beam to receive therebetween a free end of a cantilevered horizontal leg of the other said beam.
US Referenced Citations (16)
Number Name Date Kind
71634 Oleff Dec 1867 A
268500 Knowles Dec 1882 A
271945 Strowger Feb 1883 A
297868 Stam Apr 1884 A
746211 Webb Dec 1903 A
852776 Druding May 1907 A
964480 Bair Jul 1910 A
1101934 Hudry Jun 1914 A
1288931 Lavezzi Dec 1918 A
1800793 Harms Apr 1931 A
2100393 Hamilton Nov 1937 A
2553807 Brands May 1951 A
2577685 Houle Dec 1951 A
3605142 Weinhart Sep 1971 A
4881306 Ernat et al. Nov 1989 A
5615464 Rojdev Apr 1997 A
Non-Patent Literature Citations (1)
Entry
ShurLok, Bed Spring Supports, 2 pages, Undated.