Information
-
Patent Grant
-
6702153
-
Patent Number
6,702,153
-
Date Filed
Thursday, August 16, 200124 years ago
-
Date Issued
Tuesday, March 9, 200421 years ago
-
Inventors
-
Original Assignees
-
Examiners
Agents
- Potthast; James W.
- Potthast & Associates
-
CPC
-
US Classifications
Field of Search
US
- 222 1815
- 222 517
- 222 560
- 222 570
-
International Classifications
-
Abstract
A beverage dispenser (20) with a faucet assembly (42) manually removably attached to an integral, stainless steel, U-shaped outlet pipe (52) having a generally horizontal section (74) that extends outwardly from the enveloping side (76) has a faucet with a faucet shank (48) for mating overlapping connection with the horizontal section (74) and a faucet latch member (78) carried by the faucet shank (48) and a mating outlet pipe latch assembly (90,92) for releasable latching engagement with the faucet latch member (78) to releaseably lock the faucet shank (48) to the outlet pipe (52). A faucet guard assembly (60, 60′) with a generally horizontal section (144) secured to the bottom (26) of the dispenser (20) has a lowermost guard surface (142) located at or beneath a lowermost portion of the faucet nozzle (50) to prevent snagging of the faucet nozzle (50) with the inside of a cup held up to the nozzle for receipt of beverage from beneath the nozzle, and an upturned section (124) in front of the faucet (46) that is at least partly transparent to enable viewing of the nozzle from in front of the guard and may carry a removable U-shaped beverage name or product label (130).
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
This invention generally relates to beverage dispensers and more particularly to beverage dispensers with faucet assemblies for manual dispensing of beverage from the bottom of the dispenser body and to faucet guards of such faucet assemblies
2. Discussion of the Prior Art
Beverage dispensers of the type with a hollow body for containing the beverage and a base for supporting the body above a support surface such as a counter top and which also have a manually operated faucet for dispensing beverage from the bottom of the hollow body are well known. In known hot beverage dispensers, such faucets are connected to a horizontal, radial, faucet pipe extending outwardly from a lower portion of a dispenser housing located beneath the bottom of the hollow body. The faucet pipe is connected to a vertical drainpipe that extends downwardly from an outlet at the lowermost surface of the bottom of the hollow body. Both the faucet pipe and the drainpipe are generally made of relatively rigid, stainless steel or other like metal alloy or other material that is relatively rigid and self-supporting and which is impervious to hot corrosive liquids and steam. Unfortunately, in known hot drink dispensers, the connection between the stainless steel drainpipe and the stainless steel faucet pipe is made by means of separate connection such as a flexible, resilient and generally non-rigid tube made of plastic or the like. Disadvantageously, known non-integral connection between the drainpipe and the faucet pipe presents some problems of cleaning and durability.
Also, in known hot beverage dispensers, the faucet is connected to the outwardly extending, horizontal, faucet pipe by means of a faucet inlet pipe within which is received the faucet pipe and secured by means of mechanical fasteners. The mechanical fasteners, such as bolts or screws, require tools, sometimes special tools to unfasten the faucet from the faucet pipe, as is needed from time to time for purposes of cleaning. Periodic cleaning easy cleaning of the faucet, the faucet pipe, the drain pipe, the U-shaped connecting tube, the interior of the hollow body and the outer surface of the housing supporting and enclosing the hollow, and generally insulated body, is necessary for health purposes. Unfortunately, because of the difficulty of removing the faucet from the faucet pipe this is done less frequently than may be desired. The drainpipe and the faucet pipe are cleaned by using hot water and manually brushing the inside surface of the pipes. While the pipes are relatively impervious to this mechanical brushing, the U-shape tube can be struck with the end of the brush and damaged. Generally, the U-shaped tube is prone to wear and deterioration while the stainless steel tubes are not.
SUMMARY OF THE INVENTION
In accordance with the beverage dispenser and method of the present invention the aforementioned problems and disadvantages of the known beverage dispensers.
This is achieved in part by providing in a hot beverage dispenser having a hollow body having a top, bottom, an enveloping side wall extending between the top and the bottom and a base for supporting the bottom above a support surface with a manually removable faucet assembly having an outlet pipe connected to the bottom of the hollow body and having a generally horizontal section that extends outwardly from the enveloping side, a faucet with a faucet shank for mating overlapping connection with the horizontal section, a faucet latch member carried by the faucet shank, and a mating outlet pipe latch assembly for releasable latching engagement with the faucet latch member to releaseably lock the faucet shank to the outlet pipe by selectively preventing separation of the shank from the outlet pipe.
Preferably, the entire outlet pipe is entirely made of stainless steel or other like metal, and has a generally vertical section connected to the bottom of the hollow body, and an elbow section interconnecting the generally vertical section with the horizontal section. The vertical section, the elbow section and the horizontal section are integrally formed together from a single piece of metal pipe. The faucet shank includes an annular slot facing outwardly from a free end of the faucet shank joined to an inwardly facing cylindrical slot communicating between an interior end portion of the annular slot and the interior of the faucet shank, and an O-ring fitted within the outwardly facing annular slot and partially extending inwardly into the interior of the faucet shank for sealing engagement with the outlet pipe when received within the faucet shank.
Preferably, the blocking member has a radially outwardly facing rotary latch receiving slot, and the latch member has a radially inwardly facing rotary latch connector for sliding mating receipt within the rotary latch receiving slot. A rotary latch connector has a pair of resilient, radially extending, generally parallel latch fingers with free ends having cam surfaces for engagement with opposite sides of a rotary latch receiving slot to push the fingers together during insertion into the rotary latch receiving slot.
The objective is also achieved with respect to the known faucet guard assemblies by providing a beverage dispenser of hot beverage with a hollow body having a top, bottom, an enveloping side wall extending between the top and the bottom and a base for supporting the bottom above a support surface, with a faucet assembly having an outlet pipe connected to the bottom of the hollow body and having a generally horizontal section that extends outwardly from the enveloping side, a faucet with a faucet shank for connection with the horizontal section and a nozzle with a distal downwardly facing opening, a faucet guard with a generally horizontal section secured to the bottom with an opening horizontally aligned with the distal downwardly facing opening and having a lowermost guard surface located at or beneath the distal downwardly facing opening to prevent snagging of the faucet nozzle from beneath the nozzle, and an upturned section in front of the faucet. Preferably, the upturned section is transparent.
This objective is also achieved by providing a beverage dispenser with a hollow body having a top, bottom, an enveloping side wall extending between the top and the bottom and a base for supporting the bottom above a support surface with an outlet pipe connected to the bottom of the hollow body and having a generally horizontal section that extends outwardly from the enveloping side, a faucet with a faucet shank for connection with the horizontal section and a nozzle with a distal downwardly facing opening, a faucet guard with a generally horizontal section secured to the bottom with an opening horizontally aligned with the distal downwardly facing opening and having a lowermost guard surface and an upturned section in front of the faucet that is at least partly transparent to enable viewing of the nozzle adjacent the distal downwardly facing opening. Preferably, the upturned section has means for mounting of a label carrying member.
In one form of the faucet guard, instead of being made from transparent material, is made of interconnected elongate frame members shaped in the configuration of a guard and the nozzle end is visible through the space between the members. A horizontal section of the faucet guard is defined by a plurality of the elongate members arranged in a plane and the lowermost surface is defined by the plane defined by lowermost surfaces of the elongate members defining the horizontal section are located beneath the lowermost surface of the faucet nozzle. The faucet guard also preferably includes an upturned section in front of the faucet with a cross bar member supported by two generally vertical members. The cross bar member and the two generally vertical supporting members define a plane that is tilted inwardly toward the faucet to facilitate viewing of the bottom of the nozzle underneath the cross bar member and between the two generally vertical supporting members.
BRIEF DESCRIPTION OF THE DRAWINGS
The foregoing advantageous feature will be described in greater detail and others will be made apparent from the detailed description of the preferred embodiment that is given with reference to the several figures of the drawing, in which:
FIG. 1
is a plan view of a preferred embodiment of the beverage dispenser of the present invention showing the drip plate assembly and the relative location of the center of the dispenser body relative to the extent of the anti-tip base assembly;
FIG. 2
is a front elevation view of the beverage dispenser of
FIG. 1
showing the front of the faucet assembly;
FIG. 3
is a side elevation view of the beverage dispenser of
FIGS. 1 and 2
and illustrating again the faucet assembly;
FIG. 4
is a sectional side elevation view of the dispenser of
FIG. 3
showing the entire beverage dispenser;
FIG. 5
is a an enlarged portion of the side elevation view of the dispenser of
FIG. 3
to better illustrate the faucet assembly and the features noted above with respect to
FIG. 3
;
FIG. 6
is a sectional side view of the removable faucet assembly of the present invention when detached from the dispense outlet pipe;
FIG. 7
is a left side elevation view of the inlet pipe, or shank, and female latch connector carried by the shank of the faucet assembly of
FIG. 6
;
FIG. 8
is an enlarged portion of the side elevation view of the faucet assembly of
FIG. 3
to better illustrate how it is attached to and latched to the dispense outlet pipe of the beverage dispenser;
FIG. 9
is a sectional front elevation view of the slide latch assembly as attached to the outlet pipe when in a latched position to prevent axial removal of the faucet shank from the outlet pipe;
FIG. 10
is another sectional front elevation view of the slide latch assembly similar to that of
FIG. 6
but with the slide latch assembly in an unlatched position to enable removal of the faucet shank from the outlet pipe;
FIG. 11
is a front elevation view of the slide latch member of the latch of
FIGS. 9 and 10
;
FIG. 12
is a top view of the slide latch member of
FIG. 11
;
FIG. 13
is a side elevation view of the slide latch member of
FIG. 11
;
FIG. 14
is a plan view of the faucet guard also seen if
FIGS. 2-5
;
FIG. 15
is a side view of the faucet guard of
FIG. 14
;
FIG. 16
is a side elevation view of an alternative faucet guard made of bent wire stock instead of transparent plastic;
FIG. 17
is a front elevation view of the alternative faucet guard of
FIG. 16
; and
FIG. 18
is a plan view of the alternative faucet guard of
FIGS. 16 and 17
.
DETAILED DESCRIPTION
Referring to
FIGS. 1-4
, the beverage dispenser
20
of the present invention is seen to include a hollow, cylindrical body
22
with a top cover
24
, a bottom
26
, a base assembly
28
for supporting the body
22
with the bottom elevated above a support surface
30
, such as the top of a counter or serving cart. The base assembly
28
has a vertical section
32
extending between the bottom
26
and a forwardly extending horizontal section
34
. The cover
24
has an inlet opening
36
through which the beverage, such as hot coffee, may be directly passed into the interior of the hollow body
22
. A grate
38
of a drip tray assembly
40
is supported by the horizontal section
34
in a position directly beneath a faucet assembly
42
.
The faucet assembly
42
has a pivotally mounted actuation handle
44
, attached to the top of a faucet body
46
containing a valve (not shown) operated by the handle
44
that interconnects a hollow inlet faucet shank
48
with a inlet shank with a faucet outlet nozzle
50
. The faucet handle
44
, the faucet body
46
, the valve contained within the faucet body
46
, and the outlet nozzle
50
may be conventional and the details with respect to these parts, their assemblage into an operative faucet and how the faucet operates form not part of the invention. Briefly, when the faucet handle
44
is in an upright, non-tilted position as shown in solid line in
FIG. 2
, the valve is closed, and no beverage passes through the valve from the hollow inlet shank
48
to the outlet nozzle
50
. A spring (not shown) located within the body
46
resiliently biases the valve to automatically move this closed position when not being manually held in the open position. When the handle
44
is pivoted in the direction of arrow
51
to the lowered position shown in
FIG. 3
, the valve is open and beverage within the hollow body is passed through the inlet shank
48
, the vale and out of the outlet nozzle
50
and into a suitable container for serving.
Referring also to
FIGS. 4 and 5
, what is new about the faucet assembly
42
of the present invention and described in detail below includes a special end configuration of the inlet shank
48
, a special end configuration of the outlet pipe
52
that interconnects the interior of the hollow body
22
with the inlet shank
48
and a quick release latching and mounting mechanism and method that operate in cooperation with the special end configuration of the shank
48
and of the outlet pipe
52
. This cooperation enables the remainder of the faucet assembly
42
to be easily removed manually and to be manually mounted without the use of any tools. Such quick removal enhances the ability to clean the faucet assembly
42
, itself, and to clean the interior of the dispenser outlet pipe
52
from the outside of the hollow body
22
with a brush or the like inserted into an outlet end
54
of the outlet pipe
52
.
Achieving one aspect of the invention and in keeping with another aspect of the invention, the dispense outlet pipe
52
is made of a single piece of metal, preferably stainless steel, with no non-metal parts. In particular, the there is no fragile connecting joint made of silcon tube-stock or the like at the ninety-degree turn between the horizontal run
56
and the vertical run
58
of the outlet pipe
48
to further facilitate cleaning without risk of damage to the dispense outlet pipe
48
. The ninety-degree turn
61
is formed by a piece of the outlet pipe
52
that is integrally formed together with the vertical run
58
and the horizontal run
56
. Preferably, the entire outlet pipe
52
is formed of a single piece of stainless steel tube stock that has been turned and cut to size and then machined and flanged.
The inlet end of the dispense pipe
52
is flared to receive another stainless steel connector
62
that interconnects the dispense pipe
52
with the drain hole
64
at the bottom
66
of an insulated liner
68
supported within the hollow body
22
above the bottom
26
to provide space for passage of the dispense pipe. The outlet end of the dispense pipe
52
is especially adapted, or configured, with an inwardly tapered bezel
70
on its outside surface to facilitate easy insertion into the hollow inlet shank
48
. The horizontal run
56
of the dispense pipe
48
passes through a sealed opening
72
and has a outward extent
74
that substantially extends beyond the front of the hollow body
22
by preferably no less than an inch at a position adjacent the bottom
26
. The faucet assembly
42
is thereby cantilever mounted to the front surface
76
of the hollow body
22
.
Referring now also to
FIGS. 6 and 7
, at the inlet end of the hollow inlet shank
48
of the faucet assembly
42
is a rotary interleaving, female, rotary latch member
78
. The female latch member
78
is preferably integrally formed at the free, open end of the hollow cylindrical body of the inlet shank
48
, and has a generally half annular shape with a latch receipt notch
80
that opens outwardly in a radial direction from the middle of the body of the female latch member
78
. The ends
79
and
81
of the female latch member
78
are beveled to form a cam surface to push against the bottom
91
of the slide plate
94
of the latch assembly
92
. If the slide plate is in a lowered position, when the faucet shank and the female latch member are rotated 180-degrees the force of the cam surface against the bottom will push the slide plate out of the path of the female latch member so it can reach the top position at which it may be locked against rotation out of the locked position shown in FIG.
5
.
The end of the inlet shank is also specially adapted with an O-ring seal assembly including a resilient O-ring
82
received within a cylindrical slot
84
in the open end of the inlet shank
48
. An annular slot
86
at the inside of the inlet shank
48
communicates with the cylindrical slot
84
, and the O-ring
82
is seated in the annular slot
86
and slightly protrudes into the interior of the inlet shank
48
to engage and seal the outside surface of the outwardly extending portion
74
of the horizontal run
56
of the outlet tube
52
with the interior surface of inlet shank
48
. The inwardly beveled surface
70
at the outlet end of the outlet pipe
52
facilitates easy insertion of the outlet end into the inlet shank
48
and prevents the end of the outlet pipe
52
from hitting the side of the O-ring
82
and dislodging or damaging the O-ring
82
. Instead, the beveled end slips within the O-ring
82
without touching it and then gradually engages the O-ring
82
in a radially outward direction as the outlet pipe
52
is slid further into the shank
48
and the portion of the outlet pipe
52
within the O-ring gradually changes from the inwardly located surface of the beveled end
70
to the fully O-ring engaged cylindrical surface of the outlet pipe
52
, when fully inserted, as shown in FIG.
5
. After the O-ring is installed and seated within the annular slot
86
, a retainer
88
is inserted into the end of the cylindrical slot
84
to keep the O-ring in place, seated within the annular slot
86
.
Referring to
FIGS. 8
,
9
and
10
, the front of the body
22
carries a fixed latch member
90
overlying the upper part of the outlet pipe
52
and a slide latch assembly
92
. Referring to
FIGS. 11
,
12
and
13
, the slide latch assembly
92
has a slide plate
94
with an elongate slot for receipt of the outlet pipe
52
and the shank
48
. As also seen in
FIG. 5
, the back
96
of the slide plate
94
is located adjacent the front of the hollow body
22
. Located in front of the front
98
of the slide plate
94
is a male latch assembly
100
. The male assembly has a pair of spaced resilient, downwardly extending fingers
102
and
104
. At the free ends of the fingers
102
and
104
and outwardly extending latch members
106
and
108
, respectively. At the outer sides of the latch members
106
and
108
are canted cam surfaces
110
and
112
. During installation of the faucet assembly
42
, the shank
48
is slipped onto the forward extent
74
of the outlet pipe
52
with the top of the handle
44
at the bottom. In this inverted position, the female latch member
78
is enabled to pass beneath the fixed latch member
90
. Upon engagement with the bottom
114
of the slide plate
94
, the faucet is rotated 180-degrees to rotate the female latch member
90
into a position between the all surface of the fixed latch member
90
and the forward surface of the slide plate
92
. When the latch receipt slot
90
is directly beneath the free ends of the fingers
102
and
104
, the slide latch is lowered until the latch members
106
and
108
are fully engaged within the latch receipt slot
90
. The latch receipt slot
90
has outwardly extending pockets
111
and
113
within which are snugly received the outwardly extending latch members
106
and
108
when fully latched. When the slide latch
92
is lowered, the canted cam surfaces
111
and
113
are engaged by the opposite sides of the inlet
115
to the latch receipt notch
80
, and the fingers
102
and
104
are thereby squeezed together until the peaks
114
and
116
of cam surfaces pass the inlet
115
and the fingers
102
and
104
resiliently snap outwardly with the latch members
106
and
108
snugly received within the outwardly extending pockets
111
and
113
. When fully latched, the faucet assembly
42
is prevented from rotating away from the fully upright, operating position to an inverted, removal position in which its removal is not blocked by engagement of the fixed latch member
90
with the female latch member
78
. The latched position is shown in FIG.
9
and the unlatched position is shown in FIG.
10
.
In order to unlatch the faucet assembly
42
, the slide plate is pushed upwardly from the bottom
118
and the cam surfaces
120
and
130
above the peaks
114
and
116
squeeze together the fingers
102
and
104
until the peaks
102
and
104
upwardly pass through the inlet of the notch
80
. The fingers then return to their non-stressed position shown in FIG.
11
and are again ready for latching by downward movement of the slide plate by pressing downwardly on the top
120
of the slide plate. The slide plate is pushed upwards by the cam surfaces at the ends of the female latch member during rotation of the female latch member to the latch position.
Referring now to
FIGS. 14 and 15
, another object of the invention is achieved by providing a faucet guard assembly
52
. Unlike known faucet guards, all or a portion of the faucet guard is transparent to enable better visual access to the bottom of the faucet
42
to help users properly align and locate cups and other containers directly beneath the dispense outlet
50
of the faucet assembly
42
. At least part
122
of an upstanding portion
124
of a generally L-shaped guard member
127
is transparent. In addition, the upstanding portion
124
is slanted upwardly and inwardly from a position substantially forward of the faucet assembly
42
to facilitate viewing of the faucet through the transparent portion of the upstanding portion. An insert for carrying trademark or beverage name or the like is either limited to the uppermost part of the upstanding portion
124
, or the opaque portion is so limited. Preferably, the entire guard member
127
is integrally formed and also made of any suitable material that is not only transparent but also can be used in contact with food and can withstand high temperatures and humidity without deterioration.
The upper part of the upstanding portion
122
has a detent or hollow section
126
adapted for receipt of U-shaped advertising or beverage name insert in the form of a U-shaped, resilient, snap-on plastic member
130
. If the insert extends down to distal end
131
, then snap on member
130
may also be transparent and may have a transparent background to enable both viewing of the advertising, logos or labels and visual access to the bottom of the faucet
42
. Alternatively, the snap-on member
130
, itself, or the opaque portion of the snap-on member, only extends to location
133
which is sufficiently close to the top
128
of the upstanding portion
122
of the guard assembly to preclude blocking a line of sight through the transparent portion of the bottom
50
of the faucet. Even if the entire member
130
is opaque, visual access is still improved due to the transparent section
132
beneath the member
130
as well as side windows
131
and
133
. If desired, the advertising insert member
130
may be easily removed entirely and the guard member
127
used with the detent
130
for the advertising insert member
130
but without the advertising member
130
, itself. The detent may be eliminated if an advertising insert is not desired, or an advertising insert may be used without a detent or integrated into the guard.
As best seen in
FIG. 5
, the faucet guard assembly
42
includes a hand operated threaded fastener
135
that is received within a central, elongate mounting slot
137
. The slot
137
has an opening
134
at the back edge of the horizontal mounting plate
136
opposite from the end to which is attached the upstanding portion
122
. This opening
134
enables removal and position adjustment of the guard member
127
without separating the threaded fastener
135
from the bottom
26
. Preferably, the threaded fastener
135
has an interior blocking member
139
in front of a threaded section to prevent removal of the fastener
135
from the bottom
26
even when no longer in threaded engagement with the screw hole
141
within which it is received. When used to mount the faucet guard assembly
160
of
FIGS. 16-18
, below, the threaded fastener is received within a corresponding slot
170
.
Achieving another object of the invention, as best seen in
FIG. 5
, unlike known guard assemblies, in the faucet guard assembly
60
of the present invention, the guard member
127
is mounted with the bottom of the faucet assembly
42
slightly above the bottom surface
142
of the horizontal guard plate
144
. Preferably, the faucet outlet
50
is located between top surface
143
of the horizontal guard plate
127
and the bottom surface
142
of the horizontal guard plate
144
. With the top surface
143
of the guard plate
144
being above the dispense outlet
50
upward splashing on top of the horizontal guard plate
144
is reduced relative to the circumstance with the outlet
50
being located above the guard. With the bottom surface
142
of the guard assembly
60
being beneath the dispense outlet
50
, the bottom surface
142
prevents inadvertent lateral engagement of a cup or other container with the bottom of the faucet during removal of the cup from beneath the dispense outlet
50
. Such lateral engagement, such as can happen with known guards in which the dispense outlet
50
is not flush with or above the bottom surface but instead extends substantially beneath the bottom surface of the horizontal guard member
144
.
Referring to
FIGS. 16
,
17
and
18
, an alternative faucet guard assembly
160
is seen that is formed from a single, solid-core, stainless steel rod that has been bent into the approximate shape of the perimeter of the faucet guard assembly
60
, FIG.
5
. The horizontal section is formed of two, parallel, U-shaped rod sections
162
and
164
. Inside portions
166
and
168
define a slot
170
corresponding to the slot
134
,
FIG. 14
, of the guard assembly
60
and is similarly engaged by the threaded fastener
135
to attach the guard assembly
160
to the bottom
26
of the beverage dispenser
20
. Outer, parallel portions
172
and
174
of the U-shaped members
162
and
164
extend forwardly of the ends
176
and
178
of the inner portions
166
and
168
to provide underlying support for a pair of upstanding sections
180
and
182
. The upstanding sections are interconnected by a horizontal cross section
184
that defines the upper edge of the guard. As seen in
FIGS. 16 and 18
, the cross member
184
is bowed outwardly. As seen in
FIG. 16
, the upstanding members
180
and
182
are sloped inwardly toward the faucet
42
. Thus, the perimeter shape and dimensions of the faucet guard
160
is substantially the same as the faucet guard
60
and if fits relative to the faucet in substantially the same way as shown and described with reference to FIGS.
5
and
11
-
14
. The plane
175
defined by the lowermost surfaces of the U-shaped sections
162
and
164
is at least slightly above the lowermost portion of the nozzle
50
when the faucet guard is properly mounted. The lowermost portion
50
of the nozzle is also visible from in front of the beverage dispenser
20
through the space beneath the cross section
184
and between the upstanding members
180
and
182
.
The inward slant of the upstanding members
180
and
182
upstanding sections moves the cross bar
184
closer to the beverage dispenser
20
an out of the way of a clear view of the nozzle end
50
. The cross bar
184
, in addition to guarding the faucet, may serve the additional function of a handle to facilitate manual manipulation of the dispenser during moving of the dispenser.
While a particular embodiment has been disclosed in detail to illustrate the best mode contemplated of practicing the invention, it should be appreciated that many variations may be made with respect to such details without departing from the scope of the invention as defined in the appended claims.
Claims
- 1. A hot beverage dispenser with a beverage containing hollow, rigid, liner body having a top, bottom and an enveloping side wall extending between the top and the bottom of the liner body, a rigid housing protectively enclosing the beverage containing hollow, rigid, liner body and having a housing side wall surrounding the enveloping side wall and a housing bottom located beneath the bottom of the liner body, a base for supporting the housing bottom and the bottom of the hollow body above a support surface, the improvement being a manually removable faucet assembly, comprising:an outlet pipe connected to the bottom of the hollow body and having a generally horizontal section that extends outwardly from the enveloping side wall and through and outwardly from housing side wall of the rigid housing; a faucet with a faucet shank for mating overlapping sliding connection with the horizontal section that extends outwardly from the sidewall of the housing; a faucet latch member carried by the faucet shank; and a mating outlet pipe latch assembly supported outside of the housing side wall and in fixed position adjacent the outwardly extending horizontal section of the outlet pipe for releasable latching engagement with the faucet latch member to releaseably lock the faucet shank to the outlet pipe when the faucet latch member is in a preselected angular position relative to the faucet latch member and the faucet is in an operational position.
- 2. The beverage dispenser of claim 1 in which the outlet pipe is entirely made of metal.
- 3. The beverage dispenser of claim 2 in which the outlet pipe is entirely made of stainless steel.
- 4. The beverage dispenser of claim 2 in which the outlet pipe hasa generally vertical section connected to the bottom of the hollow body, and an elbow section interconnecting the generally vertical section with the horizontal section.
- 5. The beverage dispenser of claim 4 in which the vertical section, the elbow section and the horizontal section are integrally formed together from a single piece of metal pipe.
- 6. The beverage dispenser of claim 1 in which one of the outlet pipe and the faucet shank has an outer diameter that is dimensioned relative to an inner diameter of the other of the outlet pipe and the faucet shank to facilitate a snug sliding fit of the one of the outlet pipe and the faucet shank received within the other of the outlet pipe and the faucet shank.
- 7. The beverage dispenser of claim 6 in which the faucet shank includes means for sealing the faucet shank to the outlet pipe.
- 8. The beverage dispenser of claim 1 in which the faucet latch member extends radially outwardly from the faucet shank adjacent a free end of the faucet shank.
- 9. The beverage dispenser of claim 8 in whichthe mating outlet pipe latch assembly includes a blocking member spaced from the housing side to enable receipt of the faucet latch member between the blocking member and the housing side, said blocking member when opposite the faucet latch member engaging the faucet member to prevent sliding separation of the faucet shank from the outlet pipe.
- 10. The beverage dispenser of claim 1 in which the faucet latch member radially extends outwardly from the faucet shank along approximately half of a circumference of the faucet shank.
- 11. The beverage dispenser of claim 10 in which the mating outlet pipe latch assembly includes an outwardly extending blocking member that extends outwardly along approximately half of the circumference of the horizontal section of the outlet pipe to engage the faucet latch member when the faucet latch member is radially aligned with the blocking member to prevent relative sliding movement between the outlet pipe and the faucet shank.
- 12. The beverage dispenser of claim 1 in which the faucet latch member has opposite ends that are slanted relative to a radial direction to enable the ends to cam upwardly a slidable rotary latch connector for preventing relative rotation of the faucet latch member.
- 13. A hot beverage dispenser with a hollow body having a top, bottom, an enveloping side wall extending between the top and the bottom, a base for supporting the bottom above a support surface, the improvement being a manually removable faucet assembly, comprising:an outlet pipe connected to the bottom of the hollow body and having a generally horizontal section that extends outwardly from the enveloping side wall; a faucet with a faucet shank for mating overlapping connection with the horizontal section, one of the outlet pipe and the faucet shank having an outer diameter that is dimensioned relative to an inner diameter of the other of the outlet pipe and the faucet shank to facilitate a snug fit of the one of the outlet pipe and the faucet shank within the other of the outlet pipe and the faucet shank and the faucet shank including means for sealing the faucet shank to the outlet pipe; the sealing means including an annular slot facing outwardly from a free end of the faucet shank joined to an inwardly facing cylindrical slot communicating between an interior end portion of the annular slot and the interior of the faucet shank, and an O-ring fitted within the outwardly facing annular slot and partially extending inwardly into the interior of the faucet shank for sealing engagement with the outlet pipe when received within the faucet shank; a faucet latch member carried by the faucet shank; and a mating outlet pipe latch assembly for releasable latching engagement with the faucet latch member to releaseably lock the faucet shank to the outlet pipe.
- 14. The beverage dispenser of claim 13 including a retainer received within the annular slot for blocking removal of the O-ring from the slot.
- 15. A hot beverage dispenser with a hollow body having a top, bottom, an enveloping side wall extending between the top and the bottom, a base for supporting the bottom above a support surface, the improvement being a manually removable faucet assembly, comprising:an outlet pipe connected to the bottom of the hollow body and having a generally horizontal section that extends outwardly from the enveloping side wall; a faucet with a faucet shank for mating overlapping connection with the horizontal section; a faucet latch member carried by the faucet shank extending radially outwardly from the faucet shank adjacent a free end of the faucet shank; and a mating outlet pipe latch assembly for releasable latching engagement with the faucet latch member to releaseably lock the faucet shank to the outlet pipe including a blocking member spaced from the enveloping side to enable receipt of the faucet latch member between the blocking member and the enveloping side, said blocking member when opposite the faucet latch member engaging the faucet member to prevent sliding separation of the faucet shank from the outlet pipe, and the mating outlet latch assembly including means for selectively preventing relative rotary movement between the outlet pipe and the faucet shank when the faucet latch member is located opposite the blocking member.
- 16. The beverage dispenser of claim 15 in which the blocking member is mounted to the outlet pipe.
- 17. The beverage dispenser of claim 15 in which the relative rotation preventing means includes a latch member mounted for movement into rotary movement preventing engagement with the faucet latch member when the faucet latch member is in a preselected angular lock position located between the enveloping side and the blocking member.
- 18. The beverage dispenser of claim 17 in which the latch member is mounted for sliding movement in a radial direction with respect to the outlet pipe.
- 19. The beverage dispenser of claim 17 in which the latch member has an elongate slot through which is received in sliding relationship the outlet pipe.
- 20. The beverage dispenser of claim 17 in whichthe blocking member has a radially outwardly facing rotary latch receiving slot, and the latch member has a radially inwardly facing rotary latch connector for sliding mating receipt within the rotary latch receiving slot.
- 21. The beverage dispenser of claim 20 in which the rotary latch connector has a pair of resilient, radially extending, generally parallel latch fingers with free ends having cam surfaces for engagement with opposite sides of the rotary latch receiving slot to push the fingers together during insertion into the rotary latch receiving slot.
- 22. The beverage dispenser of claim 20 in which the rotary latch connector has a pair of resilient, radially extending, generally parallel latch fingers with free ends having cam surfaces for engagement with opposite sides of the rotary latch receiving slot to push the fingers together during removal from the rotary latch receiving slot.
- 23. The beverage dispenser of claim 20 in whichthe rotary latch connector has a pair of resilient, radially extending, generally parallel latch fingers with free ends having outwardly extending cam surfaces, and the latch member receiving slot in the faucet latch member has inwardly extending inlet cam surfaces for engagement with the outwardly extending cam surfaces of the fingers to move the fingers toward each other as the fingers are slide radially into and out of the slot and mating outwardly extending recesses for nestled receipt of the cam surfaces during resilient separation of the fingers after cam surfaces of the fingers pass engagement with the inwardly extending cam surfaces of the inlet of the latch receiving slot.
- 24. A hot beverage dispenser with a hollow body having a top, bottom, an enveloping side wall extending between the top and the bottom, a base for supporting the bottom above a support surface, the improvement being a manually removable faucet assembly, comprising:an outlet pipe connected to the bottom of the hollow body and having a generally horizontal section that extends outwardly from the enveloping side wall; a faucet with a faucet shank for mating overlapping connection with the horizontal section; a faucet latch member carried by the faucet shank; and a mating outlet pipe latch assembly for releasable latching engagement with the faucet latch member to releaseably lock the faucet shank to the outlet pipe, one of the horizontal section of the outlet pipe and the faucet shank being slideably received within another of the horizontal section and the faucet shank and having an end that is beveled inwardly, and the other having an inwardly extending O-ring for sealing engagement with a side of one of the horizontal section and the faucet shank without damage to the O-ring.
- 25. In a beverage dispenser of hot beverage dispenser with a hollow body having a top, bottom, an enveloping side wall extending between the top and the bottom and a base for supporting the bottom above a support surface, the improvement being a faucet assembly, comprising:an outlet pipe connected to the bottom of the hollow body and having a generally horizontal section that extends outwardly from the enveloping side; a faucet with a faucet shank for connection with the horizontal section and a nozzle with a distal downwardly facing outlet opening; a faucet guard with a faucet guard body having a generally horizontal section secured to the bottom with an opening for passage of beverage aligned beneath the distal downwardly facing outlet opening and a lowermost guard surface located at or beneath the distal downwardly facing opening to prevent snagging of the faucet nozzle from beneath the nozzle.
- 26. The beverage dispenser of claim 25 in which faucet guard includes an upturned section in front of the faucet that is substantially transparent.
- 27. The beverage dispenser of claim 26 in which the lowermost guard surface is substantially transparent.
- 28. The beverage dispenser of claim 25 in which the upturned section has means for mounting a separate label.
- 29. The beverage dispenser of claim 25 in which the faucet guard is made of elongate members interconnected to form the faucet guard.
- 30. The beverage dispenser of claim 29 in which the horizontal section is defined by a plurality of the elongate members arranged in a plane and the lowermost surface is defined by the plane defined by lowermost surfaces of the elongate members defining the horizontal section.
- 31. The beverage dispenser of claim 30 in which the elongate members of the horizontal section are generally parallel to each other in an aft direction and are spaced no further apart than the approximate width of the top of a coffee cup.
- 32. The beverage dispenser of claim 29 in which space between the elongate members is substantially empty.
- 33. The beverage dispenser of claim 29 in which all of the elongate members are integrally formed together of frame stock that has been bent into the faucet guard body.
- 34. The beverage dispenser of claim 29 in which the faucet guard includes an upturned section in front of the faucet with a cross bar member supported by two generally vertical members.
- 35. The beverage dispenser of claim 34 in which the cross bar member and the two generally vertical supporting members define a plane that is tilted inwardly toward the faucet to facilitate viewing of the bottom of the nozzle underneath the cross bar member and between the two generally vertical supporting members.
- 36. The beverage dispenser of claim 25 in which the entire faucet guard consists of the interconnected members and the downwardly facing opening is a gap between the elongate members.
- 37. In a beverage dispenser of hot beverage dispenser with a hollow body having a top, bottom, an enveloping side wall extending between the top and the bottom and a base for supporting the bottom above a support surface, the improvement being a faucet assembly, comprising:an outlet pipe connected to the bottom of the hollow body and having a generally horizontal section that extends outwardly from the enveloping side; a faucet with a faucet shank for connection with the horizontal section and a nozzle with a distal downwardly facing opening; a faucet guard with a generally horizontal section secured to the bottom with an opening directly aligned with the downwardly facing nozzle opening and an upturned section in front of the faucet that is at least partly transparent.
- 38. The beverage dispenser of claim 37 including a horizontal section that is at least partly transparent to enable viewing of the distal end of the nozzle.
- 39. The beverage dispenser of claim 37 in which the horizontal section has a lowermost guard section located at or beneath the distal downwardly facing opening to prevent snagging of the faucet nozzle from beneath the nozzle by blocking movement of an inside of a cup behind the nozzle adjacent the distal end.
- 40. The beverage dispenser of claim 37 in which the upturned section has means for carrying a separate label.
- 41. The beverage dispenser of claim 40 in which the carrying means includes an upper portion of the upturned section with a reduced thickness for receipt of a U-shaped label.
- 42. The beverage dispenser of claim 40 in combination with a U-shaped resilient label that fits over an upper portion of the upturned section.
- 43. The beverage dispenser of claim 42 in which at least part of the U-shaped label is transparent.
- 44. The beverage dispenser of claim 42 in which the U-shaped label is located only adjacent the top to not obscure seeing the distal end of the nozzle through the upturned section.
- 45. The beverage dispenser of claim 37 in which the faucet guard is made of elongate members interconnected to form the faucet guard.
- 46. The beverage dispenser of claim 45 including a horizontal section defined by a plurality of the elongate members arranged in a plane and the lowermost surface is defined by the plane defined by lowermost surfaces of the elongate members defining the horizontal section.
- 47. The beverage dispenser of claim 46 in which the elongate members of the horizontal section are generally parallel to each other in an aft direction and are spaced no further apart than the approximate width of the top of a coffee cup.
- 48. The beverage dispenser of claim 45 in which space between the elongate members is substantially empty.
- 49. The beverage dispenser of claim 45 in which all of the elongate members are integrally formed together of frame stock that has been bent into the faucet guard body.
- 50. The beverage dispenser of claim 45 in which the upturned section in front of the faucet has a cross bar member supported by two generally vertical members.
- 51. The beverage dispenser of claim 50 in which the cross bar member and the two generally vertical supporting members define a plane that is tilted inwardly toward the faucet to facilitate viewing of the bottom of the nozzle underneath the cross bar member and between the two generally vertical supporting members.
- 52. The beverage dispenser of claim 45 in which the entire faucet guard consists of the interconnected members and the downwardly facing opening is a gap between the elongate members.
US Referenced Citations (5)