Information
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Patent Grant
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6705577
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Patent Number
6,705,577
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Date Filed
Wednesday, August 8, 200123 years ago
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Date Issued
Tuesday, March 16, 200421 years ago
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Inventors
-
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Examiners
- Chan; Korie
- Wujciak; A. Joseph
Agents
-
CPC
-
US Classifications
Field of Search
US
- 248 154
- 248 128
- 248 137
- 248 146
- 248 150
- 248 151
- 248 1551
- 248 1554
- 248 156
- 248 85
- 248 466
- 362 253
- 428 343
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International Classifications
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Abstract
A device for keeping trash receptacles from being knocked or blown over comprises a rigid vertical rod assembly to which a trash receptacle is gravitationally engaged, and a spike assembly frictionally secured to the ground. The device may comprise one unit or two separable mating parts.
Description
BACKGROUND OF INVENTION
This invention is a novel portable rigid support device and method for keeping portable receptacles, e.g., trash containers, upright. Particularly with regard to trash containers, the problem of dogs and other animals pushing them over and spreading the trash around is well known. This is unsightly, presents a health hazard, and is a nuisance to clean up.
In recent years, many localities have mandated the use of high-capacity (e.g., 90 gallon) roll-away receptacles that can be dumped by a special truck. These vessels hold more trash and create an even larger mess if knocked over. These larger trash cans usually have a lower aspect ratio (base width to height) than smaller ones, as well as a larger lateral surface area, and can therefore be blown over more easily by wind gusts. There is thus a need for a convenient way to stabilize waste receptacles against side forces.
This invention relates primarily to the field of supports, and more specifically to releasable supports. It also relates to receptacles, more specifically to portable receptacles, and still more specifically to their stability and spill prevention. It relates collaterally therefore to neighborhood aesthetics, environmental protection, and public health. Because of the invention's potential visibility, it also relates to the field of safety and navigational markers and indicia.
SUMMARY OF INVENTION
The first embodiment of the invention is a unitary, shaped rod structure which is secured by hand or foot to the ground in a location where a receptacle is to be temporarily located. When desired, the receptacle then can be fixedly secured to the structure by hand in an upright orientation. A second embodiment of the invention comprises not only a shaped rod structure secured to the ground, but another shaped rod structure secured to the receptacle. The rod structures are designed to engage each other temporarily in a fixed and rigid manner when the receptacle is positioned to maintain the receptacle in an upright orientation.
The object of this invention is to provide a convenient and inexpensive way to secure waste cans against tipping over by anchorage to the ground. It is a further object of the invention to provide these features in a form that is easy to install and easy to relocate. Yet another object of the invention is to accomplish these objects with minimal interference with vehicular traffic such as lawn mowers. An additional object of the invention is to allow it to provide the function of a visual marker (e.g., driveway marker) in combination with the foregoing.
BRIEF DESCRIPTION OF DRAWINGS
FIG. 1
is a perspective view of the first embodiment of the present invention.
FIG. 2
is a front view of the first embodiment of the present invention.
FIG. 3
is a side view of the first embodiment of the present invention.
FIG. 4
is a top view of the first embodiment of the present invention.
FIG. 5
is a front view of the first embodiment of the present invention with a common trash can installed on it.
FIG. 6
is a side view of the first embodiment of the present invention with a common trash can installed on it.
FIG. 7
is a front view of the first embodiment of the present invention with a roll-away trash receptacle installed on it.
FIG. 8
is a side view of the first embodiment of the present invention with a roll-away trash receptacle installed on it.
FIG. 9
is a perspective view of the second embodiment of the present invention.
FIG. 9
a
is a perspective view of the second embodiment showing plural spike portions.
FIG. 10
is a front view of the second embodiment of the present invention.
FIG. 11
is a side view of the second embodiment of the present invention.
FIG. 12
is a top view of the second embodiment of the present invention.
FIG. 13
is an exploded perspective view of the second embodiment of the present invention.
FIG. 14
is a front view of the second embodiment of the present invention with a roll-away trash receptacle installed on it.
FIG. 15
is a side view of the second embodiment of the present invention with a roll-away trash receptacle installed on it.
DETAILED DESCRIPTION
Referring now in greater detail to the drawings, in which like alphanumeric characters correspond to like features in all of the figures,
FIG. 1
is a perspective view of the first embodiment of the present invention. It comprises a rod of rigid material formed into three sides of a rectangle having a top
101
, a right side
102
, and a left side
103
. Top
101
serves as a head over which a downward-facing cavity on a receptacle (such as a trash can handle or lift pocket) can be secured. Rigidly attached to sides
102
and
103
at intermediate points A and A′ is a rigid elongate stirrup
104
. The portion of side
102
extending below the stirrup
104
is a right spike
105
and a left spike
106
. Optionally, portions
107
of the top
101
and/or sides
102
and
103
can be made visually more distinctive by coloration, application of reflective coating material, or by application of a reflective device
108
, to contrast with the normal outdoor environment. This makes the invention easier to see, thereby reducing the potential for striking the invention with other objects (e.g., vehicles) and permitting it to double as a driveway marker in cases where the trash receptacle is posted for pickup near the end of a driveway.
FIG. 2
is a front view of the first embodiment of the present invention. If a person holds top
101
in hand, places the lower ends of spikes
105
and
106
in contact with the ground, and presses with sufficient force on stirrup
104
, spikes
105
and
106
will be forced toward ground level B-B′. Further pressure on stirrup
104
will cause it to descend until it comes substantially into contact with the ground. The invention can be moved to another location by pulling up on top
101
to slide the invention out of the ground.
FIG. 3
is a side view of the first embodiment of the present invention showing that all parts are coplanar. Only right side
102
is visible.
FIG. 4
is a top view of the first embodiment of the present invention. Only top
101
is visible.
FIG. 5
is a front view of the first embodiment of the present invention with a common trash can
201
installed on it. A feature common to most trash cans is the presence of matching handles on either side of it near the top edge
202
. Only the front-facing handle
203
is shown. The handles typically have a portion spaced away from the can wall creating a cavity
204
. This cavity
204
, created on three sides by the handle
203
and the wall of the trash can
201
, has a vertical axis, and it is typically open at least on the bottom (the end of the cavity facing the ground) to receive the fingers of the person handling it and may be closed over on top. To assure that the trash can is held in a vertical position, cavity
204
in handle
203
is fitted over top
101
of the invention, and trash can
201
is allowed to slide down until can bottom
205
rests at ground level B-B′. If the cavity
204
is closed on top (not shown) the trash can may hang by top
101
.
FIG. 6
is a side view of the first embodiment of the present invention with a common trash can
201
installed on it.
FIG. 7
is a front view of the first embodiment of the present invention with a roll-away trash receptacle
701
installed on it. Such receptacles typically comprise a substantially rectangular box
702
with a hinged lid
703
, a sealed bottom
704
, side stiffeners
708
, and two wheels
705
a
and
705
b
. The wheels are typically on adjacent rear bottom corners so that the receptacle can be tilted onto them and rolled to a spot where a garbage truck (not shown) can lift it and dump it. It is desirable, though not necessary, for the garbage truck to lower the receptacle onto the present invention after dumping.
Roll-away receptacles typically further comprise a recess
706
in the lower front with a retainer
707
rigidly attached across the open side of the recess. The recess
706
and retainer
707
define a downward-facing cavity
709
. The receptacle
701
can be held in a vertical position by the present invention if the person moving the receptacle places retainer
707
over the top
101
of the invention. This is accomplished by tilting the receptacle back on its wheels and rolling the receptacle up to the invention until the recess comes into contact with sides
102
and
103
of the present invention. The receptacle is then tipped back into a vertical position while allowing the invention to slide upward within the cavity
709
. When the invention is used with the roll-away receptacle, sides
102
and
103
on this embodiment will be generally shorter than they will be when used with the trash can of
FIG. 6
, so that the length of sides
102
and
103
can be provided in two or more lengths to work cooperatively with two or more common types of trash receptacles.
FIG. 8
is a right side view of the first embodiment of the present invention with a roll-away trash receptacle installed on it. It more clearly shows cavity
709
formed by recess
706
and retainer
707
.
FIG. 9
is a perspective view of a second embodiment of the present invention. It comprises an upper fork portion
901
and a lower spike portion
902
. The upper portion comprises a top
101
, stirrup
104
, and sides
102
and
103
as in the first embodiment, but instead of ground-engaging spikes, it comprises horizontal forks
903
and
904
. Stirrup
104
is no longer used to push the device into the ground but instead serves as a stiffener for the upper portion
901
. The purpose of the second embodiment is twofold: one, to allow the removal of the visible portion of the apparatus (the upper fork portion
901
) for aesthetic purposes and/or so that a vehicle (typically a lawn mower) can be run over the lower spike portion
902
without striking it; and two, to permit the use of one upper fork portion
901
with a plurality of lower spike portions
902
which can be fixed permanently into the ground at a plurality of locations for secure vertical positioning of a receptacle.
The lower spike portion
902
of this embodiment comprises a horizontal cross piece
905
which join vertical ground engaging spikes
105
and
106
. The spike portion
902
is pushed into the ground at an appropriate location by foot pressure on cross piece
905
until cross piece
905
is close enough to ground level B-B′ so as to provide a narrow space
906
between it and the ground. To assure that the receptacle is held in a vertical position, forks
903
and
904
are slid underneath cross piece
905
which is secured to the ground.
FIG. 9
a
shows how a plurality of lower spike portions
902
may be inserted into the ground parallel to one another at two or more places along the forks
903
and
904
, if desired to provide additional vertical stability.
FIG. 10
is a front view of the second embodiment of the present invention, showing that forks
903
and
904
are positioned below cross piece
905
but on ground level B-B′.
FIG. 11
is a side view of the second embodiment of the present invention.
FIG. 12
is a top view of the second embodiment of the present invention.
FIG. 13
is an exploded perspective view of the second embodiment more clearly showing the two separate parts of the present invention, upper fork part
901
and lower spike part
902
. An optional alternative lower spike part
1301
may further comprise a stop bar
1302
parallel to cross piece
905
, defining a space
906
between the stop bar
1302
and cross piece
905
. The vertical width of the space
906
is such as to accommodate forks
903
and
904
. The stop bar
1302
serves to prevent driving the optional lower spike part
1301
too far into the ground, as well as providing additional stiffness for the lower spike part
1301
.
FIG. 14
is a front view of the second embodiment of the present invention with a roll-away trash receptacle installed on it. Note that upper part
901
is located between recess
706
and retainer
707
on receptacle
701
.
FIG. 15
is a side view of the second embodiment of the present invention with a roll-away trash receptacle installed on it.
Claims
- 1. A support for a rigid receptacle having a downward-facing cavity, comprising:an upper portion and a lower portion; the upper portion having holding means for temporary engagement with the receptacle; the upper portion comprising at least two rigid vertical rods connected by a first lateral rod forming a head; the head on the upper portion shaped so as to engage the downward-facing cavity so that the weight of the receptacle retains the receptacle on the head; the upper portion detachably engageable to the lower portion by cooperating means on each portion; the lower portion having insertion means for temporary insertion into 6 the ground; the insertion means comprising at least two spikes, each having a top end, an intermediate portion and a bottom end; the top ends of said spikes being rigidly connected by a cross piece; wherein said vertical rods on said upper portion each have a lower extremity; said cooperating means comprises, on said upper portion, a fork rigidly attached to each lower extremity at right angles to each vertical rod and parallel to the ground, the forks having free ends, the free ends defining an overall fork width and an overall fork height; said cooperating means comprises, on said lower portion, spacing between at least one pair of adjacent spikes at least equal to the overall fork width; and said cooperating means also comprises, on said lower portion, a slot bounded on either side by spacing between the adjacent spikes, on the top by said cross piece, and on the bottom by the ground when said lower portion is inserted into the ground a distance no less than the overall fork height, so that said upper portion and said lower portion can be joined together by sliding the forks into the slot.
- 2. The support of claim 1 wherein:said intermediate portions of said spikes are further rigidly joined together by a stop bar parallel to, and below, said cross piece so that said slot is defined by said adjacent spikes, said cross piece and the stop bar.
- 3. The support of claim 1 wherein:plural said lower portions are inserted into the ground and spaced apart so that said forks on said upper portion detachably engage all of the plural said slots.
- 4. In combination, a trash receptacle and a shaped support means comprising:a rigid trash receptacle comprising an openable top and at least one downward-facing cavity, the plane of opening of the at least one cavity being substantially horizontal, on the outside of the receptacle; a support means shaped to removably engage one of the at least one cavities on the receptacle when that cavity is placed over the support means so that horizontal motion of the receptacle is inhibited, and further shaped to temporarily and fixedly engage the ground; a rigid rod permanently bent to form three sides of a rectangle, two of the sides being longer than the third side, the third side being shaped to fit into said cavity, each of the long sides having a first and second intermediate point equidistant from the short side and a first and second end point distal from the third side; rigid cross piece affixed at its ends to each intermediate point; and the long sides being of a length such that when the support means is placed on the ground with the third side up and the cross piece is pressed downward into the ground until the cross piece comes into contact with the ground, the third side fits into said cavity.
- 5. The combination of claim 4 in which said shaped support means further comprises an upper portion and at least one lower portion, the upper portion comprising:a) two rigid L-shaped rods each having a long side and a short side at right angles, the long sides each having an intermediate point and a top end, and the short sides each having a front end, the top ends rigidly joined together by a top piece so that the long sides arc parallel to each other and perpendicular to the top piece, the short sides being perpendicular to the plane formed by the long sides; b) the top piece being shape to fit into said cavity; and c) a rigid stiffener equal in length to the top piece being affixed to the intermediate points on the long sides; and at least one lower portion comprising:a rigid rod permanently bent to form three sides of a rectangle, two of the sides being spikes, the third side being sized so that the short sides of the L-shaped pieces fit slidingly between the spikes; and the long sides of the upper portion being of a length such that when a lower portion of the support means is placed on the ground with the third side up and the third side is pressed downward into the ground until the cross piece is above the ground by a distance such that the short sides of the upper portion fit slidingly between the cross piece and the ground, and the upper portion is engaged to the lower portion by sliding the short sides between the cross piece and the ground, the shaped top piece of the upper portion fits into said cavity on said receptacle when said cavity is lowered over the shaped top piece.
- 6. The combination of claim 4 which said shaped support means further comprises an upper and at least one lower portion, the upper portion comprising:a) two rigid L-shaped rods each having a long side and a short side at right angles, the long sides each having an intermediate point and a top end, and the short sides each having a front end, the top ends rigidly joined together by a top piece so that the long sides are parallel to each other and perpendicular to the top piece, the short sides being perpendicular to the plane formed by the long sides; b) the top piece being shaped to fit into the cavity; and c) a rigid stiffener equal in length to the top piece being affixed to the intermediate points on the long sides; and at least one lower portion comprising:a rigid rod permanently bent to form three sides of a rectangle, two of the sides being spikes, the spikes each having an intermediate point, a stop bar being affixed between the intermediate points parallel to the third side; the spikes, the third side, and the stop defining a slot; the slot being of a length and width to slidingly accommodate both front ends of the upper portion; and the long sides of the upper portion being of a length such that when a lower portion of the support means is placed on the ground with the third side up, and the third side is pressed downward into the ground until the stop bar contacts the ground, and the upper portion is engaged to the lower portion by sliding the short sides of the upper portion into the slot, the shaped top piece of the upper portion fits into said cavity on said receptacle when said cavity is lowered over the shaped top piece.
US Referenced Citations (22)