Not Applicable.
Not Applicable.
Not Applicable.
1. Field of the Invention
The present invention relates to an improved cremation box and roller system, and more particularly to a cylindrical body, e.g., a roller, and an adhesive applied to the cylindrical body for temporarily attaching the roller to the cremation box for loading into a crematory chamber.
2. Related Art
Prior art crematory devices have been used to load or otherwise move a cremation box, casket or other container into a chamber for cremation. Many prior art devices either a stationary roller positioned outside the crematory chamber such as in U.S. Pat. No. 4,890,367 which is incorporated by reference, a roller that is positioned in the cremation chamber prior to loading the cremation container described in the crematory operation manual of Crematory Manufacturing and Service (CMS) or none at all such as may be suggested by the support skids in U.S. Pat. No. 7,322,079 which is also incorporated by reference herein along with the other patent references cited in the accompanying information disclosure statement.
Prior to the present invention, there has been a safety issue with the use of the roller for loading the box in the crematory chamber according to known procedures, such as described in the CMS manual. According to the known procedures, the operator must reach into the preheated crematory chamber, which is approximately 1000° F., and places the roller on the brick floor of the crematory chamber. In placing the roller on the floor, it is possible for the operator to accidentally touch the floor or the side wall of the chamber causing bodily harm to the operator. Also, when the roller is placed in entrance of the chamber, the roller can actually roll further into the chamber which may cause the operator to reach into the preheated chamber to retrieve the roller and start over. This possibility increases as the floor of the crematory is worn by use.
With present roller systems, the dependability of the roller placement is also an issue. If the roller is not placed perpendicular to the travel of the box into the crematory chamber, it can shift causing it to go out of line and not work as a “rolling fulcrum” during the loading process. This is very common because of the nature of the loading process in which there is intense heat radiating from the chamber. Accordingly, the loading process happens in a matter of seconds to avoid being exposed to this intense heat and to avoid having too much heat escape from the chamber.
While prior art devices with a loader which has a frame and a slidable support surface greatly reduce the effort of the operator in loading the box into the chamber and do not have the safety and shifting issues of the roller and box systems, the costs of such loader systems are prohibitively expensive for many crematories. Accordingly, there is a need for a less expensive yet more reliable system to load cremation boxes into the crematory chamber. It would also be beneficial to provide a system which does not require much if any retrofits to the crematory chamber as this would also increase costs.
An exemplary embodiment of the present invention includes a device for assisting in the loading of a cremation container with a bottom surface into a crematory chamber with a floor. The device is a roller with an adhesive or other releasable attachment between the roller and the cremation container that temporarily attaches the roller to the bottom surface of the container.
In some embodiments, the cylindrical body has a first position where the cylindrical body is attached to the bottom surface of the cremation container by the adhesive, and a second position where the cylindrical body is in rolling contact with the bottom surface and is not attached to the bottom surface of the cremation container.
Furthermore, in some embodiments, the device comprises a protective layer of film removably attached to the adhesive, where the protective layer of film is removed from the adhesive prior to attaching the cylindrical body to the bottom surface of the cremation container. For example, the adhesive may be a double-faced tape.
In some embodiments, the cylindrical body elevates at least a portion of the bottom surface of the cremation container above the floor of the crematory chamber, thereby reducing sliding friction between the bottom surface of the container and the floor.
Another exemplary embodiment of the present invention includes a system for loading a crematory chamber, where the chamber has a floor. The system comprises a cremation container, with the container having a bottom surface, and a cylindrical body having a longitudinal axis and an external surface extending a length between a first end and a second end. The system further comprises an adhesive having a first side, a second side and a film layer removably attached to the second side in a first arrangement and detached from the second side in a second arrangement, where the first side is applied to at least one of the bottom surface of the cremation container and/or the external surface of the cylindrical body. The second side of the double-sided adhesive attaches the cylindrical body to the cremation container when the film layer is in said second arrangement.
Another exemplary embodiment of the present invention includes an improved cremation container system having a box with a bottom surface and a roller with a longitudinal axis that is beneath the box. The improved system has any means for releasably attaching the roller to the bottom surface of the box, thereby temporarily attaching the roller to the box.
Further areas of applicability of the present invention will become apparent from the detailed description provided hereinafter. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
The present invention will become more fully understood from the detailed description and the accompanying drawings, wherein:
The following description of the preferred embodiment(s) is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses.
In one embodiment, the present invention is a device for assisting in the loading of a cremation container into a crematory chamber. As illustrated in
According to aspects of the present invention, the exemplary device illustrated in
In the preferred embodiment, the device includes a protective layer of film 32 over the adhesive 30 so that the cremation container and roller are not attached until they are ready to be placed in the cremation chamber. In these embodiments, the protective layer of film 32 is removed from the adhesive 30 prior to attaching the body 10 to the bottom surface 42. Cross-sectional views of the film over the adhesive that is attached to the roller and the cremation box are shown in
An exemplary loading process is shown in
An exemplary setup for beginning the loading process is shown in
In
It will be appreciated that other methods of temporarily attaching the cylindrical body 10 to the container 40 and then forcing the release of the attachment are also within the scope of the present invention. For example, hook and loop fasteners (such as VELCRO® fasteners) attached to the roller and the box may be used. This may not be the preferred operation for the inventive system because each time the portion of the roller with the fastener material touches the box and the floor of the crematory chamber, it may skid a little and may require more force to push the box to overcome this skidding action. This would occur during each rotation until the fastener material burns off of the roller. In comparison, the adhesive material is much thinner and burns off almost immediately, on the first or second rotation due to the extreme temperatures so there is very little resistance after the initial release of the adhesive.
The insertion process continues as shown in
According to aspects of the present invention, the cylindrical body 10 is preferably formed from a combustible material, such as cardboard, bamboo, wood or some other natural product, which can be consumed during the cremation process along with the cremation container. As indicated in the CMS operation manual, metal rollers may damage the floor of the crematory chamber and are typically avoided. However, the present invention would work with any type of roller material, including a combustible material as described above or noncombustible materials, such as metal and ceramic materials.
According to aspects of the present invention, a system of loading a crematory chamber may comprise one or more of the elements described above, such as a cremation container 40, a cylindrical body 10, and an adhesive 30. Furthermore, an improved cremation container system may comprise one or more of the elements describe above, such as an improvement comprising an adhesive 30. One of ordinary skill in the art will recognize that other devices, systems, improvements, and method that incorporate the elements described above are within the scope of the present invention.
The embodiments were chosen and described to best explain the principles of the invention and its practical application to persons who are skilled in the art. As various modifications could be made to the exemplary embodiments, as described above with reference to the corresponding illustrations, without departing from the scope of the invention, it is intended that all matter contained in the foregoing description and shown in the accompanying drawings shall be interpreted as illustrative rather than limiting. For example, there are a number of combustible devices that may be able to attach the roller to the cremation box prior to the box being placed in the cremation chamber, and such attachments are within the scope of the present invention. Generally, any releasable attachment between the roller and the box would improve the safety of the roller-box system and would avoid the shifting of the “rolling fulcrum” that are issues with the current systems. Thus, the breadth and scope of the present invention should not be limited by any of the above-described exemplary embodiments, but should be defined only in accordance with the following claims appended hereto and their equivalents.
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Crematory Manufacturing and Service, Inc., Operation Manual CMS Millennium II Cremator, last revised Mar. 27, 2002 [retrieved Oct. 5, 2013], Retrieved from the Internet <URL: http://www.crematorymanufacturing.com/CM—Files/m2oper.pdf>. |