Personal fire escape assembly device

Information

  • Patent Grant
  • 6244380
  • Patent Number
    6,244,380
  • Date Filed
    Friday, January 21, 2000
    24 years ago
  • Date Issued
    Tuesday, June 12, 2001
    23 years ago
Abstract
A simple and relatively lightweight personal fire escape assembly device attaches to the non-ground floor of a patio of a high rise building and provides an easy escape route to the patio of the floor below in the event of emergency. Device includes three stackable annular ring elements, namely, a cover, a hollow center ring and a bottom disc. The center ring and bottom disc attach to the top and bottom, respectively, of a ladder and a series of chain elements. The hollow center ring also attaches to a hinge bracket which connects to the transverse piping part of U-shaped piping made of two vertical pipes and a transverse horizontal pipe where the vertical pipes are fastened to the floor of the patio. In stored position the device other than the piping hangs down from the piping by means of the hinge bracket. In an emergency the user rotates the device 270 degrees so that the hinge bracket of the device rests on the railing of the patio and the rings extend beyond the railing. User removes the cover ring. The bottom ring, ladder and chain elements fall out to the patio below. User then climbs through center ring and holding onto chain elements navigates the ladder down to the patio below. Device is made from 16 to 18 gauge noncorrosive aluminum. Includes various optional features including removable mallet, automatic alarm signal to doorman and step ladder to facilitate climbing onto device in active position.
Description




The present invention relates generally to fire escapes and more particularly to personal fire escapes of high rise buildings that can be purchased and installed on one's patio or near a bedroom window to be used in the event of an emergency.




Modern high rise buildings often have patios. While modern buildings are always constructed with fire escapes, it is not the case that such buildings commonly have means to escape from the patio of the apartment. In the event of a fire, the traditional means of escape may be blocked or unavailable. Furthermore it is always preferable to have an additional means of escaping a fire. Many such buildings do not have means to escape from the patio.




The present invention addresses these concerns. The following important objects and advantages of the present invention are:




(A) to provide a simple to manufacture and easy to operate fire escape device that is readily attachable to a floor of an above ground patio of an existing high rise building,




(B) to provide a fire escape assembly device that contains three stackable ring elements including a cover, a hollow center ring and a bottom disk that together contain a ladder and circumferentially spaced chain elements attached from the center ring and the bottom disc so that an individual escaping a fire can when the device hangs over an outer railing of a patio climb through the center ring and climb down the ladder to an escape floor,




(C) to provide a fire escape device that includes ring elements, including a cover, that contain and store a ladder and chain elements whereby in stored position the ring elements hang on piping by means of a hinge bracket, which piping is attached to a patio, and whereby the device is activated when the hinge bracket and ring elements are rotated on the piping approximately 270 degrees so that the hinge bracket rests on the outer railing of the patio and the ring elements extend over the outer railing of the patio and the cover is removed thereby allowing the stored ladder and chain elements to fall and provide means of escape,




(D) to provide a fire escape device that includes a ladder whereby the individual using the ladder would be surrounded on all sides by chain elements to which can be added include horizontal connective chains so that if the individual climbing down the ladder loses balance the individual can grab any part of the chain elements to restore balance,




(E) to provide a fire escape device that is made of noncorrosible 16 to 18 gauge aluminum,




(F) to provide a fire escape device that can include a mallet for braking into a window on an escape floor if necessary,




(G) to provide a fire escape device that can include an alarm that electrically and automatically signals a remote station such as a doorman in the building through wires when the fire escape device is separated from a circuitbreaking jack element extending from the railing of the patio as the device is rotated into active position;




(H) to provide a fire escape device that has added stability in active position by means of a small bracket with a central aperture extending from the center ring that can be fastened to an overhead canopy such as with a bar having a hook;




(I) to provide a fire escape device whose transverse piping can be bent so as to allow placement of a convenience step ladder under the piping safe from tampering by children in order to make it easier to climb onto the hinge bracket and into the center ring when the device is placed in active position; and




(J) to provide a fire escape device that can be used on patios or in bedrooms.




U.S. Pat. Nos. 5,842,539 to Hough, 5,311,965 to Wu, 4,705,141 to Splaine, 4,595,075 to Rodrigue, 4,383,592 to Hoffa, 4,164,991 to Marra and 1,753,798 to Martin disclose various kinds of fire escape devices and ladders that can be used in various ways but each suffers from various disadvantages. The wooden storage box of U.S. Pat. No. 5,842,539 used to store and anchor the ladder could itself catch fire and burn. The extensible ladder of U.S. Pat. No. 3,344,886 to Boscarino does not provide a series of chain elements or other structure surrounding the person using the ladder that can be used to hold on to if the person climbing down the ladder loses balance. No known prior art fire escape assembly device discloses a structure as described in the present invention that affords all the advantages of the present invention.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a front elevational view of the fire escape device of the present invention in stored position.





FIG. 2

is side elevational view of the fire escape device of the present invention in stored position with broken lines depicting a portion of the device in active mode.





FIG. 3

is a top plan view of the fire escape device of the present invention in stored position.





FIG. 4

is a side elevational view of the fire escape device of the present invention in active mode.





FIG. 5

is a bottom plan view of the cover of the fire escape device of the present invention.





FIG. 6

is a top plan view of the center ring of the fire escape device of the present invention.





FIG. 7

is a top plan view of the bottom disc of the fire escape device of the present invention.





FIG. 8

is a vertical cross-sectional view showing the center ring and the bottom disc attaching to links of the chain elements and shows the chain element attaching to the steps of the ladder.





FIG. 9

depicts a top plan view of the device of the present invention showing an alternative embodiment of the piping and including a convenience step ladder.





FIG. 10

is a front elevational view of the fire escape device of the present invention in active mode including an alternative embodiment of a convenience step ladder.





FIG. 11

is a front elevational view of the fire escape device of the present invention in stored position including the alternative piping shown in FIG.


9


and the convenience step ladder.





FIG. 12

is a front elevational view of an alternative embodiment of the piping of the fire escape device of the present invention shown in stored position.











DETAILED DESCRIPTION OF THE DRAWINGS AND PREFERRED EMBODIMENT




In order to better understand the present invention in conjunction with the drawings of

FIGS. 1-11

, the fire escape assembly of the present invention is assigned reference numeral


10


and its elements are described and assigned the reference numerals identified below.




As seen from

FIGS. 1-11

, the device


10


includes piping


20


. Piping


20


includes at least two vertical upright pipes


22


,


24


and a transverse pipe


23


running approximately parallel to a floor


16


of the patio


15


. Transverse pipe


23


connects vertical upright pipes


22


,


24


. Each vertical upright pipe


22


,


24


is fastened to the floor of the patio by any well known means such as drilling a hole in the floor and inserting a screw that penetrates a flange on the end of the vertical piping.




Device


10


also includes three annular ring elements


30


,


33


,


36


that are stackable on one another including cover


30


, a hollow center ring


33


and a bottom disc


36


. Device


10


further includes a hinge bracket


40


connecting center ring


33


to the transverse pipe


23


. Hinge bracket


40


is rotatable on transverse pipe


23


.




A plurality of chain elements


50


, namely


50




a


,


50




b


,


50




c


,


50




d


,


50




e


(not shown),


50




f


(not shown),


50




g


(not shown),


50




h


(not shown), are circumferentially spaced along center ring


33


. There are approximately eight chain elements


50


although that number can vary and the present invention contemplates fewer or a greater number of chain elements


50


. The chain elements


50


are either chains or they are aviation-type cables, which have better strength. The aviation cables would be one quarter inch or larger and would have a plastic or rubber coating around the cable. In a preferred embodiment chain elements


50


are spaced roughly ten inches apart or slightly less so that the diameter of center ring


33


is approximately two feet. That diameter is the outer diameter. This allows most people to comfortably fit through the center ring


33


and escape to the escape floor


100


using the device


10


, as will be further explained below. However, the center ring


33


can come in sizes of not just 24 inch diameter but 36 inch diameter in order to accommodate the largest width person.




As best seen in

FIG. 3

(dotted lines) and

FIG. 8

, the rings


30


,


33


,


36


are stackable because the inside diameter of center ring


33


is slightly greater than the outer diameters of the bottom disc


36


and of the cover


30


, for example by one thirty second or one sixty fourth of an inch. Inside diameter of center ring


33


exceeds outside diameter of cover


30


and bottom disc by just enough to allow the walls of cover


30


and bottom disc


36


to slide just inside of center ring


33


. Accordingly when the rings


30


,


33


,


36


are stacked together, walls


30




a


of cover


30


slides just inside of center ring


33


and is blocked by and rests on the straight edge


80




a


of “S” bracket


80


. “S” bracket assembly includes “S” bracket


80


and bolt


81


. Also, wall


36




a


of bottom disc


36


slides just inside of center ring


33


is blocked by and rests on bolt


81


going through “S” bracket


80


in center ring


33


.




Preferably, for the greatest stability and durability, “S” bracket


80


forms a continuous lip or flange around inner circumference of center ring


33


and around bottom disc


36


. Alternatively, discrete “S” brackets


80


for each chain element could be used.




Ladder


60


has as its vertical sides two adjacent chain elements, for example chain elements


50




b


,


50




c


of the plurality of chain elements


50


and ladder


60


includes a series of steps


61


,


62


,


63


,


64


, . . .


67


,


68


, etc. such that the vertical sides of ladder


60


formed from two chain elements of the plurality of chain elements


50


(preferably adjacent chain elements such as


50




b


,


50




c


) attach to a first and second end of each step, e.g. for step


64


ends


64




a


and


64




b


. Obviously, the number of steps in ladder


60


is not limited to six and would be approximately ten or in general any number suitable to allow ladder


60


to traverse the distance from railing


90


of patio


99


to a suitable escape location which is usually the floor below patio


99


. As best seen in

FIG. 8

, the series of links that make up chain elements


50




b


,


50




c


that form vertical sides of ladder


60


are interrupted by each of the steps


61


,


62


etc of ladder


60


. As such, it is preferable that a separate series of links runs from a step to an adjacent step, for example from step


63


to step


64


and from step


63


to step


62


.




In the event that chain elements


50


are aviation cables rather than chains, there would still be “S” bracket


80


and the aviation cable would then be connected to center ring


33


and bottom disc


36


in any suitable well known manner such as having the cable wrapped around bolt


81


and sealed with a press coupling. The cable would connect to the steps


61


,


62


,


63


,


64


, . . .


67


,


68


, etc. of ladder


60


the same way as a chain would or else through other known methods such as being wrapped around each step


61


,


62


, etc. of ladder


60


and pressed with a cable coupling bracket.




The distance from the top of ladder


60


to step


61


should be approximately eighteen inches in order to give ample room for a person escaping to climb through center ring


33


securely to step


61


of ladder


60


. Furthermore, it is preferable that the steps


61


,


62


, etc. of ladder


60


have a nonskid top surface.




In escape mode position, the plurality of chain elements


50


and the ladder


60


hang down from the center ring


33


and terminate at bottom disc


36


.

FIG. 8

is a vertical cross-sectional view showing the center ring and the bottom disc attaching to the links of chain element


50


and showing chain element


50


attached to ladder


60


.




Although the present invention contemplates any secure means of connection between the chain elements


50


and the bottom disc


36


and between chain elements


50


and center ring


33


, a particular means of connection is depicted in

FIG. 8

, namely “S” bracket


80


welded or screwed to bottom disc


36


whereby bolt


81


runs through the aperture formed by link


53


of chain element


50


and bolt


81


penetrates bottom disc


36


securely. A similar means of connection is employed between center ring


33


and chain elements


50


. For example, “S” bracket


80


is welded or screwed to cover


30


and bolt


81


runs through aperture formed by link


51


of chain elements


50


and center ring


33


.




It should be noted that plurality of chain elements


50


forms a safety feature in device


10


. If during the stress of the emergency the individual who climbs down ladder


60


were to lose balance and start to fall that individual is provided by device


10


with the ability to grab hold of any of the hanging chain elements


50


which form a circle all around him—and this is not limited to the two chain elements that form the vertical sides of the ladder


60


—and thereby save himself.




As best seen in

FIG. 4

, a further safety feature of device


10


is the existence, in the preferred embodiment, of a plurality of horizontal connective chains


150


that attach to and connect adjacent chain elements


50


to one another. Horizontal connective chains


150


are attached to but do not connect, chain elements


50




b


,


50




c


that form vertical sides of ladder


60


to one another since that might interfere with walking down the ladder


60


. The reason horizontal connective chains


150


attach to chain elements


50




b


,


50




c


that form vertical sides of ladder


60


is that they attach vertical sides of ladder


60


to other chain elements


50


—for example chain element


50




b


is connected to chain element


50




a


via horizontal connective chain


150


.




As a result of horizontal connective chains


150


, if an individual climbing down ladder


60


were to lose balance and start to fall by extending his hand he could brace himself with the horizontal connective chains


150


with even less effort than that needed to brace himself by grabbing chain element


50


. Horizontal connective chain


150


are lightweight and need not be as thick as chain element


50


. When the plurality of chain elements


50


and the ladder


60


hang from the center ring


33


in active mode the plurality of horizontal connective chains


150


hangs with them.




When device


10


is in stored position, such as in

FIG. 1

, the ladder


60


and chain elements


50


—and in the preferred embodiment also the horizontal connective chains


150


—are stored in the stacked annular ring elements


30


,


33


,


36


, namely cover


30


, center ring


33


and bottom disc


36


. When device


10


is hanging in stored position and the annular ring elements


30


,


33


,


36


are stacked, hinge bracket


40


is then perpendicular to the floor of the patio


99


and the device


10


hangs on the transverse pipe


23


.




As best seen in

FIG. 2

, which depicts a side elevational view of the device in stored position and shows broken lines to illustrate a portion of device


10


in active position or escape mode, the active or escape position of the device is reached by rotating the hinge bracket


40


from its rest position pointing to the floor of patio


99


approximately 270 degrees so that the hinge bracket


40


comes to rests on outer railing


90


of the patio


99


. The distance from piping


20


to outermost part of outer railing


90


is roughly equal to or smaller than the length of hinge bracket


40


. Device


10


will be made with various lengths hinge bracket


40


to accommodate different widths of railing


90


. As a result, ring elements


30


,


33


,


36


extend just beyond outer patio railing


90


thereby allowing plurality of chain elements


50


, ladder


60


and bottom disc


36


unimpeded freedom to fall and hang from center ring


33


. Cover


30


is also removed by its handle (not shown) just after ring elements


30


,


33


,


36


are swung over railing


90


into escape mode position.




In the active position or escape mode of the device, the plurality of chain elements


50


, the ladder


60


and the bottom disc


36


reach an escape floor


100


below patio


99


. Although it may appear from

FIG. 4

that the ladder reaches only railing


101


on escape floor


100


, it is preferable that ladder


60


be sufficiently long so that it reach the actual level of escape floor


100


.




Entire device


10


is made of


16


or


18


gauge noncorrosible aluminum so that device


10


can be lightweight for convenient storage while at the same time be able to resist fire and be sturdy and strong enough to comfortably hold at least one heavy individual walking down the ladder


60


, and preferably such an individual carrying a child. Therefore each step


61


,


62


etc. of ladder


60


as well as bottom disc


36


, being made of noncorrosible aluminum of 16 to 18 gauge should be able to hold at least 350 and preferably approximately 400 to 500 pounds or more.




The device


10


of the present invention is also designed to permits several optional features that function with and as part of the basic elements of device


10


either individually or combined together in order to enhance the value of device


10


at the critical emergency moment, such as a fire. These optional features are as follows. First, device


10


can include an alarm so that when device


10


is flipped 270 degrees from its storage position to its escape position, the alarm signals the doorman that there is a fire in the building.




As seen best in

FIG. 2

, toward the bottom of outer railing


90


is protruding a pronged electric conduit jack


120


that makes contact with and connects by well known means to handle element


123


of cover


30


. Jack


120


forms part of a circuitbreaking element that normally suppresses or deactivates the alarm and is capable of transmitting an alarm signal by wire to a remotely located station when the cover is separated from the jack and the circuit is broken. The connection between cover


30


and jack


120


completes an electric circuit. This connection is broken and the alarm goes off when the cover is separated from the jack, as happens when device


10


is rotated into active position. This alarm system is well known and is akin to the alarms commonly found on home windows to prevent burglary which feature a taped wire element going around the window. The jack


120


is connected by wiring all the way to the doorman station in the lobby of the building—or any other suitable place—to signal a fire. Handle element


123


(only shown in

FIG. 2

) on cover


30


can also function as a handle to grab when removing cover


30


after hinge bracket


40


is rotated to activate device


10


.




Second, one escaping a fire climbs down ladder


60


to escape floor


100


may find that no one is home in the apartment adjacent escape floor


100


and that the resident of such apartment lacks his own device


10


of the present invention. Accordingly, as best appreciated from

FIG. 8

, device


10


features an approximately 12 inch long mallet or hammer


39




a


that is removably attached to clip element


39


built into bottom disc


36


of device


10


thereby allowing the individual escaping to break through the window on escape floor


100


below.




Third, canopy means (not shown) may be used to increase the stability of center ring


33


in active position when an individual is about to climb through it. For example, a metal bar (not shown) connects an overhanging canopy to a small bracket


338


protruding from center ring


33


(see

FIG. 6

) and the small bracket


338


has an aperture in its center to receive a hook sticking out of the bar provides extra stability to center ring


33


. Another advantage of small bracket


338


is it gives an individual escaping something to hold onto when climbing through center ring


33


.




Furthermore, the present invention also facilitates the process of climbing onto the hinge bracket to go into the center ring


33


to escape. In an alternative embodiment of the present invention best seen in

FIG. 9

, transverse piping


23


is bent in a middle section


23




a


thereof so that when device


10


is in stored position there is room for a step ladder


200


to be clipped to the piping because the bent transverse piping


23


allows hanging rings


30


,


33


,


36


and hinge bracket


40


to be set back a few inches toward railing


90


when device


10


is in stored position. Step ladder


200


facilitates climbing through center ring


33


This allows room for a convenience step ladder


200


to be horizontally stored and clipped by clipping elements


201


in order to eliminate easy release of step ladder


200


by children when no emergency exists. The convenience step ladder


200


is stored horizontally as best seen in FIG.


11


. The step ladder


200


is removed, the device


10


is rotated 270 degrees into active position and then the step ladder


200


is placed vertically against device


10


to make it easy to ascend to hinge bracket


40


and climb through center ring


33


.





FIG. 10

shows an alternative form of the convenience step ladder


200


and transverse piping


23


with the device


10


in active position.




The device


10


can be used also to escape from a large bedroom window rather than from a patio or from any large window in the living area of a high rise building. In such a case, the structure of device


10


is identical except that hinge bracket


40


would be somewhat longer in order to be able to swing out of the window. Moreover, in active position of the device


10


, instead of hinge bracket


40


resting on outer railing


90


of patio


99


, hinge bracket


40


would simply rest on the window ledge facing outdoor air. Also, jack


120


would extend from living area wall housing the window instead of protruding from outer railing


90


. Also, if center ring


33


were connected to a canopy for added stability the canopy would likely be outside the window such as an awning attached to an outer facade of the building. Device


10


would be installed in the bedroom or other room in the living area next to a large window with the piping connected to the floor of that room rather than to the floor of the patio.




It should be noted that although in the preferable embodiment piping


20


includes at least two vertical pipes


22


,


24


that combine with transverse pipe


23


to from roughly an upside down “U”, theoretically alternatives (not shown) within the spirit of the present invention can be imagined wherein only one very sturdy vertical upright pipe


22


would be sufficient if it connected to transverse pipe


23


such that piping


20


formed a “T” formation. This is provided vertical pipe


22


allowed enough room on at least one side of the “T” for hinge bracket


40


to hang.




It is to be understood that while the apparatus of this invention have been described and illustrated in detail, the above-described embodiments are simply illustrative of the principles of the invention. It is to be understood also that various other modifications and changes may be devised by those skilled in the art which will embody the principles of the invention and fall within the spirit and scope thereof. It is not desired to limit the invention to the exact construction and operation shown and described. The spirit and scope of this invention are limited only by the spirit and scope of the following claims.



Claims
  • 1. A fire escape assembly device for high rise buildings having a patio including an outer railing on an above-ground building floor, comprising:piping, wherein each of two vertical upright pipes are securable to a floor of the patio and a transverse pipe runs approximately perpendicular to and connects the vertical upright pipes, to be approximately parallel to a floor of the patio. three annular ring elements stackable on one another including a cover, a hollow center ring and a bottom disc, a hinge bracket connecting the center ring to the transverse pipe, said hinge bracket rotatable on the transverse pipe and being of a length to cover a distance between the piping and the outer railing, a plurality of chain elements circumferentially spaced around the center ring, a ladder including vertical sides formed from two adjacent chain elements of the plurality of chain elements and including a series of steps, the vertical sides of the ladder attaching to a first and second end of each step, the plurality of chain elements and the ladder hanging from the center ring and terminating at the bottom disc, wherein when the device is in stored position the ladder and chain elements are stored in the annular ring elements, the annular ring elements are stacked, the hinge bracket is perpendicular to the transverse pipe and the device hangs on the transverse piping and wherein an active position of the device is reached by rotating the hinge bracket approximately 270 degrees for the hinge bracket to rest on the outer railing of the patio thereby allowing the plurality of chain elements, the ladder and the bottom disc to fall and hang from the center ring and wherein the cover is removed, and wherein in the active position of the device, the plurality of chain elements, the ladder and the bottom disc are positionable adjacent to an escape floor below the floor of the patio.
  • 2. The fire escape assembly device of claim 1, wherein a plurality of horizontal connective chains are attached to and connect adjacent chain elements to one another and wherein said plurality of horizontal connective chains are attached to but do not connect adjacent chain elements that form the vertical sides of the ladder to one another.
  • 3. The fire escape assembly device of claim 1, including a jack forming part of a circuitbreaking element and attachable to and extendable from the outer railing and connecting to the cover, the connection between the cover and the jack completing an electric circuit, wherein the circuitbreaking element transmits an alarm signal by electric wire to a remotely located station when the cover is separated from the jack and the circuit is broken.
  • 4. The fire escape assembly device of claim 1, wherein transverse piping is bent in a middle section thereof so that when the device is in stored position there is room for a step ladder to be clipped to the piping to facilitate climbing through the center ring.
  • 5. The fire escape assembly device of claim 1, wherein a small bracket having an aperture protrudes from the center ring and allows the center ring to be attached to an overhead canopy for increased stability when the device is in active position.
  • 6. The fire escape assembly of claim 1, wherein a mallet is removably attached to the bottom disc and wherein the device includes a jack forming part of a circuitbreaking element and attachable to and extendable from the outer railing and connecting to the cover, wherein the connection between the cover and the jack completes an electric circuit, and wherein the circuitbreaking element transmits an alarm signal by electric wire to a remotely located station when the cover is separated from the jack and the circuit is broken.
  • 7. The fire escape assembly of claim 1, wherein a mallet is removably attached to the bottom disc and wherein the device includes a jack forming part of a circuitbreaking element and attachable to and extendable from the outer railing and connecting to the cover, wherein the connection between the cover and the jack completes an electric circuit, wherein the circuitbreaking element transmits an alarm signal by electric wire to a remotely located station when the cover is separated from the jack and the circuit is broken and wherein transverse piping is bent in a middle section thereof so that when the device is in stored position there is room for a step ladder to be clipped to the piping to facilitate climbing through the center ring.
  • 8. The fire escape assembly device of claim 1, wherein a plurality of horizontal connective chains are attached to and connect adjacent chain elements to one another and wherein said plurality of horizontal connective chains are attached to but do not connect adjacent chain elements that form the vertical sides of the ladder to one another, wherein a mallet is removably attached to the bottom disc and wherein the device includes a jack forming part of a circuitbreaking element and attachable to and extendable from the outer railing and connecting to the cover, wherein the connection between the cover and the jack completes an electric circuit, wherein the circuitbreaking element transmits an alarm signal by electric wire to a remotely located station when the cover is separated from the jack and the circuit is broken.
  • 9. A fire escape assembly device for high rise buildings having a patio including an outer railing on an above-ground building floor, comprising:piping, wherein each of two vertical upright pipes are securable to a floor of the patio and a transverse pipe runs approximately perpendicular to and connects the vertical upright pipes, to be approximately parallel to a floor of the patio. three annular ring elements stackable on one another including a cover, a hollow center ring and a bottom disc, a hinge bracket connecting the center ring to the transverse pipe, said hinge bracket rotatable on the transverse pipe and being of a length to cover a distance between the piping and the outer railing, a plurality of chain elements circumferentially spaced around the center ring, a ladder including vertical sides formed from two adjacent chain elements of the plurality of chain elements and including a series of steps, the vertical sides of the ladder attaching to a first and second end of each step, the plurality of chain elements and the ladder hanging from the center ring and terminating at the bottom disc, wherein when the device is in stored position the ladder and chain elements are stored in the annular ring elements, the annular ring elements are stacked, the binge bracket is perpendicular to the transverse pipe and the device hangs on the transverse piping and wherein an active position of the device is reached by rotating the hinge bracket approximately 270 degrees for the hinge bracket to rest on the outer railing of the patio thereby allowing the plurality of chain elements, the ladder and the bottom disc to fall and hang from the center ring and wherein the cover is removed, and wherein in the active position of the device, the plurality of chain elements, the ladder and the bottom disc are positionable adjacent to an escape floor below the floor of the patio, and wherein an inside diameter of the center ring exceeds an outside diameter of the cover and exceeds an outside diameter of the bottom disc just enough to allow a wall of the bottom disc and a wall of the cover to slide just inside of the center ring and wherein the wall of the bottom disc and the wall of the cover rest on an “S” bracket assembly which includes an “S” bracket welded to the center ring.
  • 10. The fire escape assembly device of claim 9, wherein a plurality of horizontal connective chains are attached to and connect adjacent chain elements to one another and wherein said plurality of horizontal connective chains are attached to but do not connect adjacent chain elements that form the vertical sides of the ladder to one another.
  • 11. The fire escape assembly device of claim 9, including a jack forming part of a circuitbreaking element and attachable to and extendable from the outer railing and connecting to the cover, the connection between the cover and the jack completing an electric circuit, wherein the circuitbreaking element transmits an alarm signal by electric wire to a remotely located station when the cover is separated from the jack and the circuit is broken.
  • 12. The fire escape assembly device of claim 9, including a jack forming part of a circuitbreaking element and attachable to and extendable from the outer railing and connecting to the cover, the connection between the cover and the jack completing an electric circuit, wherein the circuitbreaking element transmits an alarm signal by electric wire to a remotely located station when the cover is separated from the jack and the circuit is broken, wherein a plurality of horizontal connective chains are attached to and connect adjacent chain elements to one another and wherein said plurality of horizontal connective chains are attached to but do not connect adjacent chain elements that form the vertical sides of the ladder to one another, and wherein a mallet is removably attached to the bottom disc.
  • 13. A fire escape assembly device for use in a high rise buildings having a large window next to a window ledge in a living area extending to the outside on an above-ground building floor, comprising:piping, wherein each of two vertical upright pipes are securable to a floor of the patio and a transverse pipe runs approximately perpendicular to and connects the vertical upright pipes, to be approximately parallel to a floor of the living area. three annular ring elements stackable on one another including a cover, a hollow center ring and a bottom disc, a hinge bracket connecting the center ring to the transverse pipe, said hinge bracket rotatable on the transverse pipe and being of a length to cover a distance between the piping and the window ledge, a plurality of chain elements circumferentially spaced around the center ring, a ladder including vertical sides formed from two adjacent chain elements of the plurality of chain elements and including a series of steps, the vertical sides of the ladder attaching to a first and second end of each step, the plurality of chain elements and the ladder hanging from the center ring and terminating at the bottom disc, wherein when the device is in stored position the ladder and chain elements are stored in the annular ring elements, the annular ring elements are stacked, the hinge bracket is perpendicular to the transverse pipe and the device hangs on the transverse piping and wherein an active position of the device is reached by rotating the hinge bracket approximately 270 degrees for the hinge bracket to rest on the window ledge thereby allowing the plurality of chain elements, the ladder and the bottom disc to fall and hang from the center ring and wherein the cover is removed, and wherein in the active position of the device, the plural of chain elements, the ladder and the bottom disc are positionable adjacent to an escape floor below the building floor of the living area.
  • 14. The fire escape assembly device of claim 13, wherein a plurality of horizontal connective chains are attached to and connect adjacent chain elements to one another and wherein said plurality of horizontal connective chains are attached to but do not connect adjacent chain elements that form the vertical sides of the ladder to one another.
  • 15. The fire escape assembly device of claim 13, including a jack forming part of a circuitbreaking element and attachable to and extendable from a living area wall under the window ledge and connecting to the cover, the connection between the cover and the jack completing an electric circuit, wherein the circuitbreaking element transmits an alarm signal by electric wire to a remotely located station when the cover is separated from the jack and the circuit is broken.
  • 16. The fire escape assembly device of claim 13, wherein transverse piping is bent in a middle section thereof so that when the device is in stored position there is room for a step ladder to be clipped to the piping to facilitate climbing through the center ring.
  • 17. The fire escape assembly device of claim 13, wherein a small bracket having an aperture protrudes from the center ring and allows the center ring to be attached to an overhead canopy for increased stability when the device is in active position.
  • 18. The fire escape assembly of claim 13, wherein a mallet is removably attached to the bottom disc and wherein the device includes a jack forming part of a circuitbreaking element and attachable to and extendable from a living area wall under the window ledge and connecting to the cover, wherein the connection between the cover and the jack completes an electric circuit, and wherein the circuitbreaking element transmits an alarm signal by electric wire to a remotely located station when the cover is separated from the jack and the circuit is broken.
  • 19. The fire escape assembly of claim 13, wherein a plurality of horizontal connective chains are attached to and connect adjacent chain elements to one another and wherein said plurality of horizontal connective chains are attached to but do not connect adjacent chain elements that form the vertical sides of the ladder to one another, wherein a mallet is removably attached to the bottom disc, wherein the device includes a jack forming part of a circuitbreaking element and attachable to and extendable from a living area wall under the window ledge and connecting to the cover, wherein the connection between the cover and the jack completes an electric circuit, and wherein the circuitbreaking element transmits an alarm signal by electric wire to a remotely located station when the cover is separated from the jack and the circuit is broken.
  • 20. A fire escape assembly device for use in a high rise buildings having a large window next to a window ledge in a living area extending to the outside on an above-ground building floor, comprising:piping, wherein each of two vertical upright pipes are securable to a floor of the patio and a transverse pipe runs approximately perpendicular to and connects the vertical upright pipes, to be approximately parallel to a floor of the living are, three annular ring elements stackable on one another including a cover, a hollow center ring and a bottom disc, a hinge bracket connecting the center ring to the transverse pipe, said hinge bracket rotatable on the transverse pipe and being of a length to cover a distance between the piping and the window ledge, a plurality of chain elements circumferentially spaced around the center ring, a ladder including vertical sides formed from two adjacent chain elements of the plurality of chain elements and including a series of steps, the vertical sides of the ladder attaching to a first and second end of each step, the plurality of chain elements and the ladder hanging from the center ring and terminating at the bottom disc, wherein when the device is in stored position the ladder and chain elements are stored in the annular ring elements, the annular ring elements are stacked, the hinge bracket is perpendicular to the transverse pipe and the device hangs on the transverse piping and wherein an active position of the device is reached by rotating the hinge bracket approximately 270 degrees for the hinge bracket to rest on the window ledge thereby allowing the plurality of chain elements, the ladder and the bottom disc to fall and hang from the center ring and wherein the cover is removed, and wherein in the active position of the device, the plurality of chain elements, the ladder and the bottom disc are positionable adjacent to an escape floor below the building floor of the living area, and wherein an inside diameter of the center ring exceeds an outside diameter of the cover and exceeds an outside diameter of the bottom disc just enough to allow a wall of the bottom disc and a wall of the cover to slide just inside of the center ring and wherein the wall of the bottom disc and the wall of the cover rest on an “S” bracket assembly which includes an “S” bracket welded to the center ring.
  • 21. The fire escape assembly device of claim 20, wherein the device includes a jack forming part of a circuitbreaking element and extending from a living area wall under the window ledge and connecting to the cover, the connection between the cover and the jack completing an electric circuit, wherein the circuitbreaking element transmits an alarm signal by electric wire to a remotely located station when the cover is separated from the jack and the circuit is broken.
  • 22. The fire escape assembly of claim 20, wherein a mallet is removably attached to the bottom disc and wherein the device includes a jack forming part of a circuitbreaking element and attachable to and extendable from a living area wall under the window ledge and connecting to the cover, wherein the connection between the cover and the jack completes an electric circuit, wherein the circuitbreaking element transmits an alarm signal by electric wire to a remotely located station when the cover is separated from the jack and the circuit is broken and wherein a plurality of horizontal connective chains are attached to and connect adjacent chain elements to one another and wherein said plurality of horizontal connective chains are attached to but do not connect adjacent chain elements that form the vertical sides of the ladder to one another.
  • 23. The fire escape assembly of claim 20, wherein a mallet is removably attached to the bottom disc and wherein the device includes a jack forming part of a circuitbreaking element and attachable to and extendable from a living area wall under the window ledge and connecting to the cover, wherein the connection between the cover and the jack completes an electric circuit, wherein the circuitbreaking element transmits an alarm signal by electric wire to a remotely located station when the cover is separated from the jack and the circuit is broken and wherein transverse piping is bent in a middle section thereof so that when the device is in stored position there is room for a step ladder to be clipped to the piping to facilitate climbing through the center ring.
  • 24. A fire escape assembly device for high rise buildings having a patio including an outer railing on an above-ground building floor, comprising:piping, including a vertical upright pipe securable to a floor of the patio and including a transverse pipe running approximately parallel to a floor of the patio such that the vertical and transverse pipes to be approximately parallel to a floor of the patio connect in a “T” formation to be approximately parallel to a floor of the patio, three annular ring elements stackable on one another including a cover, a hollow center ring and a bottom disc, a hinge bracket connecting the center ring to the transverse pipe, said hinge bracket rotatable on the transverse pipe and being of a length to cover a distance between the piping and the outer railing, a plurality of chain elements circumferentially spaced around the center ring, a ladder including vertical sides formed from two chain elements of the plurality of chain elements and including a series of steps, the vertical sides of the ladder attaching to a first and second end of each step, the plurality of chain elements and the ladder hanging from the center ring and terminating at the bottom disc, wherein when the device is in stored position the ladder and chain elements are stored in the annular ring elements, the annular ring elements are stacked, the hinge bracket is perpendicular to the transverse pipe and the device hangs on the transverse piping and wherein an active position of the device is reached by rotating the hinge bracket approximately 270 degrees for the hinge bracket to rest on the outer railing of the patio thereby allowing the plurality of chain elements, the ladder and the bottom disc to fall and hang from the center ring and wherein the cover is removed, and wherein in the active position of the device, the plurality of chain elements, the ladder and the bottom disc are positionable adjacent to an escape floor below the floor of the patio.
  • 25. The fire escape assembly device of claim 24, wherein a plurality of horizontal connective chains are attached to and connect adjacent chain elements to one another and wherein said plurality of horizontal connective chains are attached to but do not connect adjacent chain elements that form the vertical sides of the ladder to one another.
  • 26. The fire escape assembly device of claim 24, wherein a mallet is removably attached to the bottom disc, wherein the device includes a jack forming part of a circuitbreaking element and attachable to and extendable from the outer railing and connecting to the cover, the connection between the cover and the jack completing an electric circuit, and wherein the circuitbreaking element transmits an alarm signal by electric wire to a remotely located station when the cover is separated from the jack and the circuit is broken.
  • 27. The fire escape assembly device of claim 24, wherein a small bracket having an aperture protrudes from the center ring and allows the center ring to be attached to an overhead canopy for increased stability when the device is in active position.
  • 28. The fire escape assembly device of claim 24, wherein an inside diameter of the center ring exceeds an outside diameter of the cover and exceeds an outside diameter of the bottom disc just enough to allow a wall of the bottom disc and a wall of the cover to slide just inside of the center ring wherein the wall of the bottom disc and the wall of the cover rest on an “S” bracket assembly which includes an “S” bracket welded to the center ring.
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Number Name Date Kind
113357 Burrows Apr 1871
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906954 Spowholz Dec 1908
1753798 Martin Apr 1930
3344886 Boscarino, Jr. Oct 1967
4164991 Marra Aug 1979
4383592 Hoffa May 1983
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Foreign Referenced Citations (2)
Number Date Country
1118610 Jun 1958 DE
218764 Apr 1987 EP