Casket system including rollers and height adjustment mechanism
09597248 ยท 2017-03-21
Assignee
Inventors
Cpc classification
International classification
Abstract
A casket system includes a casket container and a height adjustment mechanism. The casket container has a bottom, a head end panel, a foot end panel, and rollers supported by the bottom. The height adjustment mechanism includes a threaded shaft, a worm nut, and a crossbar. The threaded shaft extends at least partly in the vertical direction. The shaft is rotatably coupled to the casket container proximate the head end panel. The worm nut is rigidly secured to the crossbar. The worm nut rotatably engages the threaded shaft and translates rotational movement into axial movement along the shaft. The crossbar includes spaced-apart extensions extending from an edge thereof away from the head end panel. The spaced-apart extensions are configured to contact and engage a casket insert that is sized and configured to receive a deceased. The axial movement of the worm nut causes the crossbar to move vertically with respect to the head end panel.
Claims
1. A casket system comprising: a casket container having a bottom, a head end panel, and a foot end panel, said casket container including a plurality of rollers supported by said bottom; a threaded shaft extending at least partly in the vertical direction, and having first and second ends, the threaded shaft rotatably coupled to the casket container proximate the head end panel; a worm nut rigidly secured to a crossbar, the worm nut rotatably engaging the threaded shaft and configured translate rotational movement into axial movement along the shaft, the crossbar including a plurality of spaced-apart extensions extending from an edge thereof away from the head end panel, the spaced-apart extensions configured to contact and engage a portion of a casket insert, the casket insert sized and configured to receive a deceased; and wherein the axial movement of the worm nut causes the crossbar to move vertically with respect to the head end panel.
2. The casket system of claim 1, wherein the worm nut and crossbar are configured to have a first vertical position in which the spaced-apart extensions configured to engage the portion of the casket insert while the casket insert rests on at least a first set of the plurality of rollers, and to have a second vertical position in which the casket insert is spaced apart from the first set of the plurality of rollers when engaged by the spaced-apart extensions.
3. The casket system of claim 1, further comprising a support secured to the head end panel, the support including a horizontal plate having a hole for receiving and rotatably securing worm screw proximate the first end.
4. The casket system of claim 3, further comprising a base support bar disposed adjacent to the head end panel and disposed on the bottom, and wherein the second end of the threaded shaft is rotatably coupled via the base support bar, the base support bar having a base width extending in the direction away from the head end panel, and a base height extending in the direction away from the bottom.
5. The casket system of claim 4, wherein the crossbar further includes a horizontal portion secured to the worm nut and a vertical portion including the edge from which the plurality of spaced-apart extensions extend; and the horizontal portion has a crossbar width that exceeds the base width, and the vertical portion has a crossbar height that exceeds the base height.
6. The casket system of claim 5, wherein each of the plurality of spaced-apart extensions includes a support portion and tab hook portion, the support portion extending in a first direction and defining an insert weight bearing surface, and the tab hook extending in a second direction from an end of the support portion.
7. The casket system of claim 1, wherein the second end of the threaded shaft is rotatably coupled at least indirectly to the bottom at a position below the crossbar; and the crossbar further includes a horizontal portion secured to the worm nut and a vertical portion including the edge from which the plurality of spaced-apart extensions extend.
8. The casket system of claim 7, wherein each of the plurality of spaced-apart extensions includes a support portion and tab hook portion, the support portion extending in a first direction and defining an insert weight bearing surface, and the tab hook extending in a second direction from an end of the support portion.
9. The casket system of claim 1, wherein each of the plurality of spaced-apart extensions includes a support portion and tab hook portion, the support portion extending in a first direction and defining an insert weight bearing surface, and the tab hook extending in a second direction from an end of the support portion.
10. The casket system of claim 1, wherein at least a first of the plurality of rollers comprises a seat disposed in the bottom and ball disposed within the seat.
11. A casket system comprising: a removable insert configured to support remains of a deceased; a casket container having a bottom, a head end panel, and a foot end panel, said casket container including a plurality of rollers supported by said bottom, said casket container configured to receive the removable insert; a threaded shaft extending at least partly in the vertical direction, and having first and second ends and rotatably coupled to the casket container proximate the head end panel; a worm nut rigidly secured to a crossbar, the worm nut rotatably engaging the worm shaft and configured translate rotational movement into axial movement along the threaded shaft, the crossbar including a plurality of spaced-apart extensions extending from an edge thereof away from the head end panel, the spaced-apart extensions configured to engage a portion of the removable insert; and wherein the axial movement of the worm nut causes the crossbar to move vertically with respect to the head end panel thereby raising and lowering the removable insert within the casket container.
12. The casket system of claim 11, wherein the worm nut and crossbar are configured to have a first vertical position in which the spaced-apart extensions configured to engage the portion of the removable insert while the removable insert rests on at least a first set of the plurality of rollers, and to have a second vertical position in which the removable insert is spaced apart from the first set of the plurality of rollers when engaged by the spaced-apart extensions.
13. The casket system of claim 12, wherein: the foot end panel is moveable between an open position and a closed position, the open position configured to allow the removable insert to be moved into and out of the casket container while engaging the plurality of rollers, the closed position forming a barrier inhibiting movement of the casket container out of the casket container on the plurality of rollers.
14. The casket system of claim 13, further comprising a support secured to the head end panel, the support including a horizontal plate having a hole for receiving and rotatably securing threaded shaft proximate the first end.
15. The casket system of claim 14, wherein each of the plurality of spaced-apart extensions includes a support portion and tab hook portion, the support portion extending in a first direction and engaging the removable insert, and the tab hook extending in a second direction from an end of the support portion.
16. The casket insert of claim 15, wherein the removable insert includes a plurality of throughholes, each of the plurality of throughholes positioned to receive one of the plurality of spaced-apart extensions.
17. The casket insert of claim 13, wherein the removable insert includes a plurality of throughholes, each of the plurality of throughholes positioned to receive one of the plurality of spaced-apart extensions.
18. A method for use in a casket system, comprising: a) sliding a removable casket insert into a casket container by rolling the casket insert over at least some of a plurality of rollers disposed in the casket container; b) engaging the removable insert with a plurality of spaced-apart extensions disposed at the edge of a crossbar positioned proximate a head end of the casket container, the crossbar securely coupled to a worm nut, the worm nut rotatable engaging a worm screw; and c) rotating a worm screw to cause axial movement of the crossbar and at least a portion of the casket insert; and wherein the worm screw is rotatably mounted to a wall of the casket container and is disposed external to the casket insert at least during step a).
19. The method of claim 18, wherein step b) further comprises inserting the plurality of spaced-apart extensions into throughholes in the casket insert.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
(10) For the purposes of promoting an understanding of the principles of the invention, reference will now be made to the embodiments illustrated in the drawings and described in the following written specification. It is understood that no limitation to the scope of the invention is thereby intended. It is further understood that the present invention includes any alterations and modifications to the illustrated embodiments and includes further applications of the principles of the invention as would normally occur to one of ordinary skill in the art to which this invention pertains.
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(12) Referring to
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(14) The height adjustment mechanism 176 includes a threaded shaft 188, and a worm nut 204 rigidly secured to a crossbar 192. The threaded shaft 188 extends at least partly in the vertical direction, which is defined as the height direction of the casket container 10. The threaded shaft 188 has first and second ends and is rotatably coupled to the casket container 10 proximate the head end panel 15. The worm nut 204 rotatably engages the threaded shaft 188 and is configured translate rotational movement into axial movement along the shaft 188. The crossbar 192 includes a plurality of spaced-apart extensions 220 extending from an edge 224 thereof, in a direction away from the head end panel 15. As will be discussed below in detail, the spaced-apart extensions 220 are configured to contact and engage a portion of the casket insert 50. It will be appreciated that axial movement of the worm nut 204 causes the crossbar 192 to move vertically with respect to the head end panel.
(15) As shown in
(16) Further shown in
(17) As illustrated in
(18) The insert 50 may be made of wood, particle board, corrugated paper, or the like. The insert 50 preferably is consumable in a cremation facility. In general, the insert 50 may have the general structure of the insert shown in FIG. 5 of U.S. Pat. No. 8,607,423, the content of which is incorporated herein by reference in its entirety.
(19) As shown in
(20) Returning now to
(21) As mentioned above,
(22) As shown more clearly in
(23) With continued reference to
(24) The support plate 184 is coupled to the head end panel 15 facing into the interior space of the casket container 10. The support plate 184 is positioned in approximately the center of the length L3 (shown in
(25) The threaded shaft 188 is coupled between the base support bar 180 and the support plate 184 such that the threaded shaft 188 can be rotated relative to the casket container 10. In the embodiment shown, the threaded shaft 188 is rotated by rotating a hex head 196 rigidly secured to and located at the top of the threaded shaft 188, above the support plate 184. However, in alternative embodiments, the threaded shaft 188 can be rotated in a different manner which enables the threaded shaft 188 to be held in place by the base support bar 180 and the support plate 184 while it is rotated.
(26) The supporting cross bar 192 is coupled to the threaded shaft 188 by the worm nut 204 such that rotation of the threaded shaft 188 in a first direction causes the supporting cross bar 192 to be moved upwardly on the threaded shaft 188 and rotation of the threaded shaft 188 in an opposite, second direction causes the supporting cross bar 192 to be moved downwardly on the threaded shaft 188. The supporting cross bar 192 is configured to rigidly and stably support the head end 144 of the insert 50 (shown in
(27) The supporting cross bar 192 includes a horizontal portion 208 having a hole (not shown) which is aligned with the worm nut 204 and is configured to pass the threaded shaft 188 therethrough. The supporting cross bar 192 also includes a vertical portion 212 coupled to the horizontal portion 208 at a bend 216 such that the vertical portion 212 extends downwardly, toward the bottom 128 of the casket container 10 from the horizontal portion 208. The horizontal portion 208 and the vertical portion 212 are perpendicular to one another such that the bend 216 forms a right angle. The horizontal portion 208 and the vertical portion 212 both have a length L5 extending in the direction from the front wall 112 (shown in
(28) The horizontal portion 208 of the supporting cross bar 192 has a width W1 which is greater than a width W2 of the base support bar 180, and the vertical portion 212 of the supporting cross bar 192 has a height H2 which is greater than a height H3 of the base support bar 180. Thus, the supporting cross bar 192 is able to be lowered down, via the threaded shaft 188 and worm nut 204, to a lowermost position (shown in
(29) The supporting cross bar 192 of the height adjustment mechanism 176 can be raised along the threaded shaft 188, by rotating the threaded shaft 188 in the first direction, causing the worm nut 204 to travel upwardly along the threaded shaft 188 from the lowermost position shown in
(30) Referring to
(31) Each extension 220 includes a support portion 232, configured to bear the weight of the head end 144 of the insert 50, and a tab hook or simply tab portion 236, configured to engage with and retain the head end 144 of the insert 50. The support portions 232 are coupled to the vertical portion 212 and project perpendicularly, inwardly from the vertical portion 212. In other words, the support portions 232 are parallel to and arranged beneath the horizontal portion 208 and project away from the head end panel 15 of the casket container 10. Each tab hook 236 projects perpendicularly and upwardly from a respective support portion 232. In other words, the tab hooks 236 extend parallel to, and spaced apart from, the vertical portion 212. In this embodiment, the hooks 236 project away from the bottom 128 of the casket container 10. However, it will be appreciated that the tab hooks 236 need not extend completely vertically, or even upwardly, so long as they extend at an angle that differs from that of the support portions 232. Nevertheless, an upward extending hooked element would be more effective at retaining the insert 50 in the upper positions.
(32) Each of the extensions 220 has a length L6 extending in the direction from the front wall 112 toward the back wall 116 of the casket container 10. The head end 144 of the insert 50 is supported along the lengths L6 of the extensions 220. Accordingly, the lengths L6 are sufficient to provide a stable and secure contact surface area for the head end 144 on the height adjustment mechanism 176. In the embodiment shown, the length L6 of each of the extensions 220 is approximately one inch. In other embodiments, however, the length L6 of each of the extensions 220 can be greater or less than one inch, but preferably no more than four inches. The support portions 232 project inwardly from the vertical portion 212, in the direction into the interior space of the casket container 10, by a width W3 and the tab portions 236 project upwardly from the support portions 232, in the direction away from the bottom 128 of the casket container 10, by a height H4.
(33) In order to facilitate engagement of the casket insert 50 with the height adjustment mechanism 176 upon insertion of the casket insert 50, it will be appreciated that the worm nut 204 and crossbar 192 are configured such that at a position at or near the lowermost position, the spaced-apart extensions 220 align with and engage holes 240 while the insert 50 rests on the plurality of rollers 164. It will be appreciated that at higher positions, crossbar 192 and extensions 220 lift the insert 50 off of some or most of the plurality of rollers 164.
(34) Specifically referring to
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(36) In operation, a deceased is positioned with the insert 50 while the insert 50 is outside of the casket container 10. To place the insert 50 and deceased, not shown, within the casket container 10, the foot end panel 16 is rotated down to provide an opening to the interior of the casket container 10. The removable casket insert 50 is then slid (or rolled) into the casket container 10 by rolling the casket insert 50 on the plurality of rollers 164 disposed on the bottom 128. (See
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(38) When the supporting cross bar 192 is raised to a higher position similar to that shown in
(39) It will be appreciated that the above-described embodiments are merely illustrative, and that those of ordinary skill in the art may readily device their own implementations and modifications that incorporate the principles of the present invention and fall within the spirit and scope thereof.