Bedsprings for twin beds (also referred to as single beds) are often formed of a single layer of very strong, and resilient, material, such as wire, flat metal, expanded metal, or another type of metal formed into a mesh that is suspended between a supporting frame. The supporting frame is often formed in a wide variety of different ways, such as using angle irons, etc.
In any case, such bedsprings are often very strong, in that they must support the weight of at least one grown person, for many years, without fatiguing.
The present invention recycles a bedspring into a door, with relatively few, and relatively inexpensive, modifications to the bedspring.
Similarly, a doorknob and lock assembly 18 is illustratively attached to the bed frame. The lock 18 is also illustratively welded to, or bolted or screwed to, frame structure 12 of the bed frame, and can also be attached to the cross members of grate 14, as desired. The lock assembly 18 is illustratively a deadbolt lock, but can be any other desired lock as well. Also, a doorknob can be included, if desired, either with, or separate from, lock assembly 18. Attaching the doorknob and lock is indicated by blocks 104 and 106 in
It will also be noted, of course, that the bed frame can be recycled into door 10 by attaching a pneumatic cylinder, or other type of spring or cylinder assembly to slow the door, or provide resistance to opening the door, or to provide a closing force acting on the door. Such pneumatic cylinders or springs are commonly found on doors and are conventionally known. However, attaching them to a bed frame is not known. They can be attached using screws, welding, or any other desired attachment mechanism.
If the opening of the door is too large for the bedspring door, additional framing material can be attached to the structure defining the opening for the door, such that the door can then be mounted securely and have a desired fit. Mounting the frame assembly and hanging the door are illustrated by blocks 108 and 110 in
Finally, additional hardware, such as a storm window or screen (described below) or other hardware (such as a knocker) etc., can be mounted on the bedspring. This is indicated by block 112 in
It will also be noted that door 10 can be fitted with weather stripping, or other material around its perimeter to provide a tight fitting, or snug fitting, engagement with the doorframe. Further, a finer mesh screen can be disposed over the top of grate 14, in order to provide a screen door. The finer mesh screen can be attached by welding, or it can be detachably connected to grate 14 using screws, fittings, hook and loop fabric, or any other type of releasable attachment mechanism.
It should also be noted that the frame structure 12 can be modified to include receiving members that receive a storm window for covering grate 14, such as in the winter months. The receiving members, can, for instance, simply be small portions of channel or brackets that can be screwed onto frame structure 12 in order to hold the window adjacent grate 14. They can then be removed during the summer months, when the window is not attached, and when the fine mesh screen is attached.
Although the present invention has been described with reference to preferred embodiments, workers skilled in the art will recognize that changes may be made in form and detail without departing from the spirit and scope of the invention.
Number | Date | Country | |
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60749506 | Dec 2005 | US |