Fire hose release device

Information

  • Patent Grant
  • 6186166
  • Patent Number
    6,186,166
  • Date Filed
    Tuesday, August 10, 1999
    25 years ago
  • Date Issued
    Tuesday, February 13, 2001
    23 years ago
Abstract
This invention generally relates to rescue, firefighting, or paying devices and, more particularly, to a fire hose dispensing device and method. The present invention includes a hose box, fire hose, and a hose box release mechanism. The device and method allow firefighters to release and pay hose without leaving the passenger compartment of a fire truck.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The invention relates generally to the field of firefighting devices and, more particularly, to a hose dispenser for a fire apparatus such as a fire truck.




2. Description of the Prior Art




Connecting a fire hose between a fire truck and a water hydrant has traditionally been a time consuming and hazardous evolution. With early firefighting devices, a firefighter would typically ride on the rear deck of a moving fire apparatus, such as a truck or wagon, until a fire hydrant was located. The apparatus would stop and the firefighter would jump from the apparatus clutching one end of a folded two and one-half inch diameter hose. After wrapping the hose several times around the hydrant, the firefighter would jump back onto the apparatus. As the apparatus resumed its forward motion toward the fire, the hose in the bed of the apparatus would unroll. The entire process was moderately expedient, provided the firefighter was not injured by fire related hazards, slippery surfaces or adverse weather.




However, due to changes in equipment, coupled with health and safety concerns, the traditional method of paying hose from a fire truck became less efficient. First, both the diameter and length of supply hoses have increased, making the hoses heavier and harder to handle. Second, longer, thicker hoses occupied more space, forcing the hoses to be stacked higher on the fire truck. Lastly, federal and state safety regulations required firefighters, wearing full protective gear, to travel inside of a fire truck's passenger compartment. This combination of changes resulted in the modern method of paying hose. In the modern method, the fire truck is stopped next to an available hydrant. A fully-equipped firefighter jumps out of the fire truck's passenger compartment, runs the length of the truck to the end of the truck bed, leaps up onto the truck's rear deck, physically grabs an end of a hose located at eye level, pulls the hose away from the truck without losing his balance and falling backwards off of the rear deck, jumps from the rear deck to the ground, runs to a fire hydrant, wraps several turns of the hose around the hydrant, runs back to the truck, and steps back up into the truck's passenger compartment. Once the fireman is inside, the truck restarts and continues toward the fire. This modern method is relatively time consuming and tiring for the firefighter, who must do all of these procedures wearing full protective gear. Valuable time is wasted which could be better spent in actually fighting the fire.




SUMMARY OF THE INVENTION




Ideally, firefighters should be able to pay hose without having to leave the safety of the fire truck. To help solve this problem, the present invention is directed toward an automatic supply hose dispensing system, generally including an ejection mount and a hose box releasably attached to the ejection mount. A supply hose may be positioned adjacent to and connectable with the hose box. The present invention allows a firefighter to release a supply hose from a fire truck without requiring the firefighter to leave the fire truck passenger compartment. In addition to saving valuable lifesaving time, the present invention also enhances a firefighter's physical safety. Additionally, the present invention alerts passing motorists and pedestrians of the possibility of unwound hose during darkness, fog or other inclement conditions.




Therefore, it is an object of this invention to provide a means of discharging a supply hose segment, or similar equipment, without requiring firefighters to leave the fire truck's passenger compartment.




Another object of the invention is to decrease the amount of time needed to pay hose.




A further objective is to produce a hose paying system which alerts drivers to the exposed hose.




These and other advantages of the present invention will be clarified in the description of the preferred embodiments taken together with the attached drawings in which like reference numerals represent like elements throughout.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a front view of a hose box loaded onto an ejector mount, the hose box having a pivoting gate releasably secured by a latch;





FIG. 2

is side view of the hose box and ejector mount shown in FIG.


1


.





FIG. 3

is an elevated perspective view of an ejection mount with an ejector mount pivot wall in a closed position;





FIG. 4

is an elevated perspective view of the ejection mount shown in

FIG. 3

with the ejector mount pivot wall in an open opposition;





FIG. 5

is a side view of the ejection mount actuator assembly shown in

FIG. 3

;





FIG. 6

is an elevated view of a first end of the hose box, a segment of hose folded inside the box, and a liftable gate adjacent a second end of the hose box;





FIG. 7

is an elevated perspective view of the hose box shown in

FIG. 6

with the segment of hose unfolded;





FIG. 8

an elevated perspective view of a hose box with a pivoting gate and a latch release;





FIG. 9

is an elevated perspective view of a hose box with an open top portion, a four-way hydrant valve inserted into the box, and a double folded section of hose adjacent a first end of the hose box.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS





FIGS. 1 and 2

show the preferred embodiment of the present invention. In general, the hose paying system of the present invention generally includes an ejection mount


10


and a hose box


12


releasably attached to the ejection mount


10


. A supply hose


14


may be positioned adjacent to and connectable with the hose box


12


. As shown in

FIG. 2

, the ejection mount


10


preferably resembles a right triangle when viewed from the side, but the actual shape of the ejection mount


10


is irrelevant, so long as the hose box


12


can be releasably attached to the ejection mount


10


.




As shown in

FIGS. 1 and 2

, and with more specificity in

FIGS. 3-5

, the ejection mount


10


has a base


16


and a first sidewall


18


positioned substantially perpendicularly adjacent to a first side


20


of the base


16


. A second sidewall


22


is positioned substantially perpendicularly adjacent to a second side


24


of the base


16


, substantially parallel to the first sidewall


18


. A back wall


26


, having a first end


28


and a second end


30


, is positioned substantially perpendicularly adjacent to the first sidewall


18


and the second sidewall


22


, with the second end


30


of the back wall


26


positioned adjacent a third side


32


of the base


16


. A plurality of box support legs


34


extend from the back wall


26


and are positioned substantially perpendicularly adjacent the back wall


26


, substantially parallel to the base


16


. A rotatable pivot wall shaft


36


is positioned adjacent to the first end


28


of the back wall


26


, between the first and second sidewalls


18


,


22


, substantially parallel to the base


16


. A pivot wall


38


is connected to the pivot wall shaft


36


, with the pivot wall


38


having a first box guide rail


40


positioned adjacent a first side


42


of the pivot wall


38


and a second box guide rail


44


positioned adjacent a second side


46


of the pivot wall


38


. The pivot wall


38


also includes box support recesses


48


corresponding to or aligned with the box support legs


34


, so that the box support legs


34


protrude through the pivot wall


38


when the pivot wall


38


is pivoted into a closed or loaded position, as shown in

FIG. 3

, or are completely obscured when the pivot wall


38


is pivoted into an open or unloaded position, as shown in FIG.


4


. The pivot wall


38


is pivoted into an open or closed position by an actuator assembly


50


connected to the rotatable pivot wall shaft


36


.

FIGS. 1 and 2

show the actuator assembly


50


positioned adjacent the first sidewall


18


of the ejection mount


10


, while

FIGS. 3-5

show the actuator assembly


50


adjacent the second sidewall


22


of the ejection mount


10


. Either configuration may be used depending on the needs of the user.




The actuator assembly


50


, shown in detail in

FIGS. 3-5

, has a fluid inlet


52


that is connected to a fluid routing valve


54


. The fluid routing valve


54


has a fluid routing switch


56


that routes a fluid, such as air or hydraulic fluid, into a jack


58


and a pressure relief valve


60


. The fluid routing switch


56


may be controlled, i.e., opened or closed, for example, by fluid, electrical signal, or any other conventional means. In firefighting applications, a conventional electrical control device having an electrical signal switch activated inside the cab of a fire truck is the preferred method.




The jack


58


has a jack body


62


and jack extension


64


, with the jack extension


64


connected to one end of a lever


66


. The other end of the lever


66


is connected to one end of a chain


68


. The other end of the chain


68


is connected to a bias spring


70


connected between the chain


68


and a spring mount


72


. The chain


68


engages a rotatable sprocket


74


connected to a first end


76


of the pivot wall shaft


36


.




The ejection mount


10


is preferably mounted on a vehicle, such as the rear portion of a fire truck hose bed. In one embodiment, shown in

FIGS. 1 and 2

, a swing out hinge mount


78


is attached to the rear step


80


of a fire truck and the ejection mount


10


is attached to the swing out hinge mount


78


. The swing out hinge mount


78


allows firefighters to swing the ejection mount


10


out away from rear of the fire truck, e.g., up to about 170 degrees of rotational arc, allowing access to compartments accessible only from the rear of the fire truck. To prevent the ejection mount


10


from swinging out away from the rear of the truck during transit, a slide stop


82


is provided on either the first or second sidewall


18


,


22


of the ejection mount


10


, opposite the swing out hinge mount


78


. The slide stop


82


engages a hole drilled into the rear bumper or step


80


of the fire truck. As an alternative, the back wall


26


of the ejection mount


10


may also be securely bolted directly to the fire truck, preferably adjacent a rear portion of the fire truck hose bed.




As shown generally in

FIGS. 1 and 2

, and explained more fully in the several successive paragraphs, the hose box


12


is releasably loaded onto the ejection mount


10


and is subsequently expelled from the ejection mount


10


onto a surface, such as the ground. As shown generally in

FIGS. 1-9

, the hose box


12


has a first end


84


, a second end


86


positioned opposite the first end


84


, a first sidewall


88


, formed by a substantially L-shaped member


90


and an obtuse shaped member


92


positioned perpendicularly adjacent the first and second ends


84


,


86


, a second sidewall


94


formed by a second L-shaped member


90


and a second obtuse shaped member


92


and positioned opposite and parallel to the first sidewall


88


, a top portion


96


positioned perpendicularly adjacent the first end


84


, the second end


86


, the first sidewall


88


, and the second sidewall


94


, and a base plate


98


forming a bottom portion positioned parallel to the top portion


96


and connecting the first and second sidewalls


88


,


94


. The top portion


96


can be open or closed and the first end


84


, second end


86


, first sidewall


88


, and second sidewall form


94


an internal cavity


102


. Although hose box


12


can assume many different geometrical shapes, sidewalls formed from substantially L-shaped and substantially obtuse shaped members


90


,


92


provide two significant advantages. First, the shape of each sidewall


88


,


94


allows pads


100


positioned on the sidewalls


88


,


94


to contact the ground or other surface and cushion the impact of the hose box


12


. Second, the obtuse shaped members


92


urge the bottom portion


98


of the hose box


12


towards the ground when the hose box


12


is ejected from the ejection mount


10


, insuring that the hose box


12


will land with the top portion


96


of the hose box


12


facing away from the ground.




In one embodiment of the hose box


12


, shown in FIGS.


1


and


6


-


8


, joining members


103


connect the first and second sidewalls


88


,


94


or the first and second ends


84


,


86


adjacent the top portion


96


of the hose box


12


. The first end


84


, second end


86


, first sidewall


88


, second sidewall


94


, base


98


, and joining members


103


form an internal cavity


102


within the hose box


12


. The internal cavity


102


provides enough clearance to allow a folded hose


101


, e.g., about 25 feet in length, having a hydrant connector C to be inserted into hose box


12


. The folded hose


101


is inserted into the hose box


12


through a movable gate


104


. The gate


104


has a first side


106


and a second side


108


and is positioned adjacent the second end


86


of the hose box


12


. In the preferred embodiment, the second side


108


of the gate


104


is pivotally connected adjacent the bottom portion


98


of the hose box


12


, with the first side


106


pivotally movable away from the top portion


96


of the hose box


12


into an open position. The gate


104


is held in a closed position by a movable latch


110


positioned adjacent the first side


106


of the gate


104


. In a second embodiment, the first side


106


of the gate


104


is pivotally connected adjacent the top portion


96


of the hose box


12


. The gate


104


is lifted into an open position with the assistance of a graspable gate knob


112


. As shown in FIGS.


1


and


6


-


8


, the first end


84


of the hose box


12


may contain a dual hose connector


114


positioned adjacent the first end


84


of the hose box


12


for connecting the supply hose


14


to the hose box


12


and then hose box


12


, i.e., the hose


101


, to a hydrant or other water source.

FIGS. 6 and 7

show an optional battery powered light


116


positioned in a protected area of the hose box


12


. The light


116


is connected to a light switch


24


(not shown) that activates upon release of the hose box


12


from the ejection mount


10


. The protected area is preferably adjacent the top portion of the hose box


12


. FIGS.


1


and


7


-


8


show tool clamps


27


attached to the sides of hose box


12


to allow the attachment of various firefighting tools


120


, such as a hydrant wrench.




In a second embodiment of the hose box


12


, shown in detail in

FIG. 9

, the hose box


12


does not have joining members


103


adjacent the top portion


96


of the hose box


12


. Instead, the top portion


96


of the hose box


12


is open, allowing a four-way hydrant valve


122


to be inserted into the internal cavity


102


of the hose box


12


. In this embodiment, shown in

FIG. 9

, the four-way hydrant valve


122


replaces the dual hose connector


114


. The supply hose


14


is still adjacent the hose box


12


, but the supply hose


4


is connected directly to the four-way hydrant valve


122


. Slack in the supply hose


14


can be provided by connecting the supply hose


14


to the four-way hydrant valve


122


, placing the four-way hydrant valve


122


in the hose box


12


, and pulling a folded layer of supply hose


14


through the first end


84


of the hose box


12


and looping a portion of the hose around or over a transverse support member


107


. Once the hose box


12


has been deployed from the ejection mount


10


, the four-way hydrant valve


122


can be lifted out of the hose box


12


, through the open top portion


96


of the hose box


12


and carried to the nearest hydrant, fire truck, or other water source. The looped portion of the hose provides the slack to permit movement of the hydrant valve


122


. The hydrant valve


122


can be secured in the hose box


12


in any conventional manner, such as straps, quick release devices, etc.




In either the first or second embodiments, hose box


12


should be durable enough to withstand a drop from a fire truck, yet light enough for one person to lift. Moreover, hose box


12


should be designed to survive an impact with concrete or other paved surface. Steel is the preferred construction material, but other metals or composites may be used.




Operation begins by attaching an ejection mount


10


to a fire truck, positioning or connecting a supply hose


14


to a releasable hose box


12


, connecting the releasable hose box


12


to the ejection mount


10


, releasing the hose box


12


from an ejection mount


10


, moving a fire truck in a forward motion away from the hose box


12


, and paying the supply hose


14


from the hose bed of the fire truck. To accomplish these steps, any one of the aforementioned embodiments of the hose box


12


is attached to the ejection mount


10


, as shown generally in

FIGS. 1-3

, by moving the pivot wall


38


of the ejection mount


10


into the loaded position. The obtuse shaped members


92


on the hose box


12


slide upwardly between the pivot wall


38


and box guide rails


40


,


44


. When the hose box


12


is seated in the ejection mount


10


, a pressure release knob


61


is activated and the pivot wall


38


is manually pressed toward the back wall


26


. As shown in

FIG. 1

, the hose box


12


then rests on the box support legs


34


and is held in place by the box guide rails


40


,


44


on the pivot wall


38


. A safety interlock prevents the hose box


12


from being removed from the ejection mount


10


until the activation switch is energized. Moreover, a second interlock prevents a hose box


12


from being deployed while the ejection mount


10


, if equipped with a swing out hinge mount


78


, is pivoted away from a rear portion of the fire truck.




The actuator assembly


50


is preferably powered by a fluid, such as air. To deploy any embodiment of the hose box


12


, an operator stops a rear portion of the fire truck near a hydrant or other water source and activates the actuator assembly


50


, preferably by energizing the activation switch from inside of the passenger compartment of the truck. Shown generally in

FIGS. 3-5

, tripping the activation switch causes the fluid routing switch


56


to open, and a fluid such as air is directed into jack


58


and the pressure release valve


60


. As pressure builds in the jack


58


, the jack extension


64


extends away from the jack body


62


, depressing the attached lever


66


. The downward motion of lever


66


causes the chain


68


to rotate the sprocket


74


. The bias spring


70


, connected to the chain


68


and the spring mount


72


, creates tension in the chain


68


. The rotation of the sprocket


74


attached to pivot wall shaft


36


causes a lower end of pivot wall


38


to move in a forwardly direction, pivotally away from back wall


26


. When the pivot wall


38


is completely extended and clear of the box support legs


34


, as shown in

FIG. 4

, the hose box


12


slides along the box guide rails, preferably lined with a low friction material such as plastic


124


, past the ejection mount


10


, and onto the ground or other surface. It should be appreciated that any activator means can be employed to pivot the pivot wall


38


. While an air driven means are preferred, any suitable fluid can be used. In addition, other mechanical or electrical devices, such as cables, mechanical linkages, levers or motors can be used to rotate pivot wall shaft


36


.




In the preferred embodiment, the supply hose


14


is connected to the hose box


12


via the dual hose connector


114


and unrolls a length approximately equal to the height of the hose box


12


above the ground. Once the hose box


12


impacts the ground, the weight of the hose box


12


allows the supply hose


14


to pay out as the truck resumes its forward motion. Optional light


116


activates, warning of the deployment of hose box


12


and the payed supply hose


14


. Additional safety precautions include positioning reflective tape


126


on the hose box


12


and painting the hose box


12


a bright color, such as yellow. It should be noted that the truck does not need to come to a complete stop before discharging the hose box


12


, but this is the preferred method. The hose


101


is removed and the hydrant connector C attached to a hydrant to allow water to flow from the hydrant through the hose


101


and dual hose connector


114


into the supply hose


14


and hence to a conventional firefighting nozzle.




In a second embodiment, the hose box


12


contains a conventional four-way hydrant valve


122


instead of a 25-foot folded hose


101


section. In this embodiment, the hose box


12


is discharged in the same manner as described in the preferred embodiment. However, the hose box


12


may be discharged further than 25 feet from the hydrant, provided there is more than 25 feet of supply hose


14


doubled over itself. The hydrant valve


122


may then be removed from the hose box


12


and carried to the hydrant.




Thus, the present invention provides an expedient, safe way for paying fire engine supply hose. Hose can be deposited at a precise location from inside the fire truck without consuming a firefighter's valuable time or exposing the firefighter to non-fire related safety risks. Moreover, once the hose has been deployed, its exact location can be determined by motorists, pedestrians and emergency personnel.




The invention has been described with reference to the preferred embodiment. Obvious modifications and alterations will occur to others upon reading and understanding the preceding detailed description. It is intended that the invention be construed as including all such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.



Claims
  • 1. A fire hose paying device, comprising:an ejection mount; a hose box releasably loadable onto and expellable from said ejection mount; and a supply hose attached to said hose box.
  • 2. The fire hose paying device as claimed in claim 1, said ejection mount comprising:a base; a first sidewall positioned adjacent a first side of said base; a second sidewall positioned adjacent to a second side of said base; a back wall, having a first end and a second end, said back wall positioned adjacent to said first sidewall and said second sidewall; at least one hose box support leg positioned adjacent said back wall; a rotatable pivot wall shaft positioned adjacent said first end of said back wall, between said first and second sidewalls; a pivot wall connected to said pivot wall shaft, said pivot wall having a first guide rail positioned adjacent a first side of said pivot wall, a second guide rail positioned adjacent a second side of said pivot wall, and forming hose box support recesses corresponding to said at least one box support leg; and an actuator assembly connected to said pivot wall shaft, wherein said actuator assembly rotates said pivot wall shaft to move said pivot wall.
  • 3. The fire hose paying device as claimed in claim 1 wherein said ejection mount is attached to a swing-out mount.
  • 4. The fire hose paying device as claimed in claim 3 wherein a swing-out mount is attachable to a vehicle.
  • 5. The fire hose paying device as claimed in claim 1 wherein said ejection mount is securely bolted directly to a vehicle.
  • 6. The fire hose paying device as claimed in claim 2 wherein said actuator assembly is powered by air.
  • 7. The fire hose paying device as claimed in claim 1, said hose box comprising:a first end; a second end spaced from said first end; a pair of spaced sidewalls connecting said first end and said second end; and, a base connecting said pair of sidwalls; wherein said first end, said second end, said pair of sidewalls, and said base define a cavity.
  • 8. The fire hose paying device as claimed in claim 7 wherein said first and second sidewalls are each formed by a substantially L-shaped member and a substantially obtuse shaped member.
  • 9. The fire hose paying device as claimed in claim 7 wherein joining members connect said first end and said second end, adjacent said top portion of said hose box, and form an internal cavity with said first end, said second end, said first sidewall, said second sidewall, and said base.
  • 10. The fire hose paying device as claimed in claim 7 wherein said hose box further comprises a movable gate positioned adjacent said second end of said hose box.
  • 11. The fire hose paying device as claimed in claim 10 wherein a first side of said gate is pivotally connected adjacent said top portion of said hose box.
  • 12. The fire hose paying device as claimed in claim 11 wherein said gate is lifted into an open position with the assistance of a graspable gate knob.
  • 13. The fire hose paying device as claimed in claim 10 wherein a second side of said gate is pivotally connected adjacent said bottom portion of said hose box, with a first side pivotally movable away from said top portion of said hose box.
  • 14. The fire hose paying device as claimed in claim 13 wherein said gate is held in a closed position by a movable latch.
  • 15. The fire hose paying device as claimed in claim 7 wherein a four-way hydrant valve is positioned in said internal cavity of said hose box.
  • 16. The fire hose paying device as claimed in claim 7 wherein said hose box further comprises a light positioned in a protected area of said hose box.
  • 17. The fire hose paying device as claimed in claim 7 wherein a folded section of fire hose is inserted into said internal cavity of said hose box.
  • 18. The fire hose paying device as claimed in claim 7 wherein said hose box further comprises a dual hose connector positioned adjacent said first end of said hose box.
  • 19. A method of paying a supply hose from a vehicle comprising the steps of:positioning an ejection mount adjacent to said vehicle; loading a releasable hose box onto said ejection mount; connecting said supply hose to said releasable hose box; expelling said hose box from said ejection mount; and moving said vehicle in a forward motion, away from said hose box.
  • 20. A device for paying out fire hose from a fire truck, comprising:a fire truck; an ejection mount positioned adjacent a rear portion of said fire truck, said ejection mount comprising: a base; a first sidewall positioned adjacent a first side of said base; a second sidewall positioned adjacent to a second side of said base; a back wall, having a first end and a second end, said back wall positioned adjacent to said first sidewall and said second sidewall; at least one box support leg positioned adjacent said back wall; a rotatable pivot wall shaft positioned adjacent said first end of said back wall, between said first and second sidewalls; a pivot wall connected to said pivot wall shaft, said pivot wall having a first guide rail positioned adjacent a first side of said pivot wall, a second guide rail positioned adjacent a second side of said pivot wall, and forming box support recesses corresponding to said at least one box support leg, wherein said first and second guide rails are lined with plastic; an actuator assembly connected to said rotatable pivot wall shaft, said actuator assembly comprising: a fluid inlet valve; a routing valve connected to said fluid inlet valve, said routing valve having a fluid routing switch; a jack connected to said routing valve, said jack having a body and a jack extension; a pressure relief valve connected to said routing valve; a lever connected to said jack extension; a chain connected to said lever; a bias spring connected between said chain and spring mount; and a sprocket connected to a first end of said pivot wall shaft and engaging said chain; and a hose box removably connected to said ejection mount, said hose box comprising: a first end; a dual hose connector positioned adjacent said first end; a second end positioned opposite said first end; a first sidewall positioned adjacent said first end and said second end, said first sidewall formed by a substantially L-shaped member and a substantially obtuse-shaped member; a second sidewall positioned opposite to said first sidewall, said second sidewall formed by a substantially L-shaped member and a substantially obtuse-shaped member; a top portion positioned adjacent said first end, said second end, said first sidewall, and said second sidewall, said top portion having joining members connecting said first end and said second end; a base plate, positioned opposite to the top portion and connecting the first and second sidewalls, forming a bottom portion; a movable gate positioned adjacent said second end of said box, said gate having a first side and a second side, said second side pivotally connected adjacent said bottom portion of said hose box, with said first side pivotally movable away from said top portion of said hose box, and held in a closed position by a movable latch, wherein said first end, said second end, said first sidewall, and said second sidewall, said top portion, and said bottom portion form an internal cavity; a supply hose connected to said dual hose connector; and a segment of folded hose, inserted into said internal cavity in said hose box and connected to said dual hose connector.
  • 21. The fire hose paying device as claimed in claim 1 wherein said ejection mount comprises:a pivot wall; and an actuator assembly operatively connected to said pivot wall, said actuator assembly configured to move said pivot wall from a first position to a second position to expel said hose box from said ejection mount.
  • 22. A fire hose paying device comprising:an ejection mount, comprising: a pivot wall; and an actuator assembly operatively connected to said pivot wall, said actuator assembly powered by air and configured to move said pivot wall from a first position to a second position to expel said hose box from said ejection mount; a hose box releasably loadable onto and expellable from said ejection mount, said hose box comprising: a first end; a second end spaced from said first end; a pair of spaced sidewalls connecting said first end and said second end; and a base connecting said pair of sidewalls, wherein said first end, said second end, said pair of sidewalls, and said base define a cavity; and a supply hose attached to said hose box.
  • 23. A fire hose paying device comprising:an ejection mount; a hose box releasably loadable onto and expellable from said ejection mount, said hose box comprising: a first end; a second end spaced from said first end; a pair of spaced sidewalls connecting said first end and said second end; and a base connecting said pair of sidewalls, wherein said first end, said second end, said pair of sidewalls, and said base define a cavity; a four-way hydrant valve positioned in said cavity of said hose box; and a supply hose attached to said hose box.
  • 24. A fire hose paying device comprising:an ejection mount; a hose box releasably loadable onto and expellable from said ejection mount, said hose box comprising: a first end; a second end spaced from said first end; a pair of spaced sidewalls connecting said first end and said second end; and a base connecting said pair of sidwalls, wherein said first end, said second end, said pair of sidewalls, and said base define a cavity; a dual hose connector positioned in said cavity of said hose box; and a supply hose attached to said hose box.
  • 25. The fire hose paying device as claimed in claim 1, wherein said ejection mount comprises:a discharge device; and an actuator assembly connected to said discharge device and configured to move said discharge device from a first position to a second position to expel said hose box from said ejection mount.
CROSS-REFERENCE TO RELATED APPLICATION

This application claims the benefit of earlier filed U.S. Provisional Patent Application Ser. No. 60/095,951, filed Aug. 10, 1998, entitled “Fire Hose Release Device”.

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Provisional Applications (1)
Number Date Country
60/095951 Aug 1998 US