Information
-
Patent Grant
-
6484893
-
Patent Number
6,484,893
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Date Filed
Friday, June 29, 200123 years ago
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Date Issued
Tuesday, November 26, 200222 years ago
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CPC
-
US Classifications
Field of Search
US
- 108 143
- 211 9001
- 211 9002
- 211 9003
- 211 9401
- 211 9402
- 211 103
- 211 117
- 211 162
- 312 131
- 312 132
- 312 33423
- 312 33426
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International Classifications
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Abstract
A shelving apparatus for providing shelving which is retractable and easily reachable. The shelving apparatus includes a housing has a back wall, a first lateral side wall, a second lateral side wall, a bottom wall and a top wall. A front side of the housing has an opening therein defined by a front edge of the top, bottom and lateral side walls. At least one railing is positioned in the housing and is attached to the top wall. The railing extends from the back wall to the front edge of the top wall. A shelving assembly is extendably positioned on the railing such that the shelving assembly may be selectively positioned between a point inside of the housing and a point outside of the housing.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to shelf devices and more particularly pertains to a new shelving apparatus for providing shelving which is retractable and easily reachable.
2. Description of the Prior Art
The use of shelf devices is known in the prior art. More specifically, shelf devices heretofore devised and utilized are known to consist basically of familiar, expected and obvious structural configurations, notwithstanding the myriad of designs encompassed by the crowded prior art which have been developed for the fulfillment of countless objectives and requirements.
Known prior art includes U.S. Pat. No. 5,127,721; U.S. Pat. No. 5,086,936; U.S. Pat. No. 5,586,816; U.S. Pat. No. 5,810,179; U.S. Pat. No. 5,209,555; and U.S. Des. Pat. No. 358,727.
While these devices fulfill their respective, particular objectives and requirements, the aforementioned patents do not disclose a new shelving apparatus. The inventive device includes a housing has a back wall, a first lateral side wall, a second lateral side wall, a bottom wall and a top wall. A front side of the housing has an opening therein defined by a front edge of the top, bottom and lateral side walls. At least one railing is positioned in the housing and is attached to the top wall. The railing extends from the back wall to the front edge of the top wall. A shelving assembly is extendably positioned on the railing such that the shelving assembly may be selectively positioned between a point inside of the housing and a point outside of the housing.
In these respects, the shelving apparatus according to the present invention substantially departs from the conventional concepts and designs of the prior art, and in so doing provides an apparatus primarily developed for the purpose of providing shelving which is retractable and easily reachable.
SUMMARY OF THE INVENTION
In view of the foregoing disadvantages inherent in the known types of shelf devices now present in the prior art, the present invention provides a new shelving apparatus construction wherein the same can be utilized for providing shelving which is retractable and easily reachable.
The general purpose of the present invention, which will be described subsequently in greater detail, is to provide a new shelving apparatus apparatus and method which has many of the advantages of the shelf devices mentioned heretofore and many novel features that result in a new shelving apparatus which is not anticipated, rendered obvious, suggested, or even implied by any of the prior art shelf devices, either alone or in any combination thereof.
To attain this, the present invention generally comprises a housing has a back wall, a first lateral side wall, a second lateral side wall, a bottom wall and a top wall. A front side of the housing has an opening therein defined by a front edge of the top, bottom and lateral side walls. At least one railing is positioned in the housing and is attached to the top wall. The railing extends from the back wall to the front edge of the top wall. A shelving assembly is extendably positioned on the railing such that the shelving assembly may be selectively positioned between a point inside of the housing and a point outside of the housing.
There has thus been outlined, rather broadly, the more important features of the invention in order that the detailed description thereof that follows may be better understood, and in order that the present contribution to the art may be better appreciated. There are additional features of the invention that will be described hereinafter and which will form the subject matter of the claims appended hereto.
In this respect, before explaining at least one embodiment of the invention in detail, it is to be understood that the invention is not limited in its application to the details of construction and to the arrangements of the components set forth in the following description or illustrated in the drawings. The invention is capable of other embodiments and of being practiced and carried out in various ways. Also, it is to be understood that the phraseology and terminology employed herein are for the purpose of description and should not be regarded as limiting.
As such, those skilled in the art will appreciate that the conception, upon which this disclosure is based, may readily be utilized as a basis for the designing of other structures, methods and systems for carrying out the several purposes of the present invention. It is important, therefore, that the claims be regarded as including such equivalent constructions insofar as they do not depart from the spirit and scope of the present invention.
Further, the purpose of the foregoing abstract is to enable the U.S. Patent and Trademark Office and the public generally, and especially the scientists, engineers and practitioners in the art who are not familiar with patent or legal terms or phraseology, to determine quickly from a cursory inspection the nature and essence of the technical disclosure of the application. The abstract is neither intended to define the invention of the application, which is measured by the claims, nor is it intended to be limiting as to the scope of the invention in any way.
It is therefore an object of the present invention to provide a new shelving apparatus apparatus and method which has many of the advantages of the shelf devices mentioned heretofore and many novel features that result in a new shelving apparatus which is not anticipated, rendered obvious, suggested, or even implied by any of the prior art shelf devices, either alone or in any combination thereof.
It is another object of the present invention to provide a new shelving apparatus which may be easily and efficiently manufactured and marketed.
It is a further object of the present invention to provide a new shelving apparatus which is of a durable and reliable construction.
An even further object of the present invention is to provide a new shelving apparatus which is susceptible of a low cost of manufacture with regard to both materials and labor, and which accordingly is then susceptible of low prices of sale to the consuming public, thereby making such shelving apparatus economically available to the buying public.
Still yet another object of the present invention is to provide a new shelving apparatus which provides in the apparatuses and methods of the prior art some of the advantages thereof, while simultaneously overcoming some of the disadvantages normally associated therewith.
Still another object of the present invention is to provide a new shelving apparatus for providing shelving which is retractable and easily reachable.
Yet another object of the present invention is to provide a new shelving apparatus which includes a housing has a back wall, a first lateral side wall, a second lateral side wall, a bottom wall and a top wall. A front side of the housing has an opening therein defined by a front edge of the top, bottom and lateral side walls. At least one railing is positioned in the housing and is attached to the top wall. The railing extends from the back wall to the front edge of the top wall. A shelving assembly is extendably positioned on the railing such that the shelving assembly may be selectively positioned between a point inside of the housing and a point outside of the housing.
Still yet another object of the present invention is to provide a new shelving apparatus that has shelving which is movable outside of the cabinet housing and extends downward for reaching the top shelves.
These together with other objects of the invention, along with the various features of novelty which characterize the invention, are pointed out with particularity in the claims annexed to and forming a part of this disclosure. For a better understanding of the invention, its operating advantages and the specific objects attained by its uses, reference should be made to the accompanying drawings and descriptive matter in which there are illustrated preferred embodiments of the invention.
BRIEF DESCRIPTION OF THE DRAWINGS
The invention will be better understood and objects other than those set forth above will become apparent when consideration is given to the following detailed description thereof. Such description makes reference to the annexed drawings wherein:
FIG. 1
is a schematic perspective view of a new shelving apparatus according to the present invention.
FIG. 2
is a schematic side view of the present invention.
FIG. 3
is a schematic cross-sectional view taken along line
3
—
3
of the present invention.
FIG. 4
is a schematic cross-sectional view taken along line
4
—
4
of the present invention.
DESCRIPTION OF THE PREFERRED EMBODIMENT
With reference now to the drawings, and in particular to
FIGS. 1 through 4
thereof, a new shelving apparatus embodying the principles and concepts of the present invention and generally designated by the reference numeral
10
will be described.
As best illustrated in
FIGS. 1 through 4
, the shelving apparatus
10
generally comprises a housing
12
having a back wall
14
, a first lateral side wall
16
, a second lateral side wall
18
, a bottom wall
20
and a top wall
22
. A front side of the housing
12
has an opening therein defined by a front edge of the top
22
, bottom
20
and lateral side walls
16
,
18
.
Each of a pair of railings
23
each is positioned in the housing
12
and is attached to the top wall
22
. Each of the railings
23
extends from the back wall
14
to the front edge of the top wall
22
. The railings
23
are spaced from each other. Each of the railings includes an elongated member
24
having a first end
25
and a second end
26
. The elongated member
24
has a middle portion
27
and a pair of legs
28
such that a cross-section taken traverse to a longitudinal axis of the elongated member generally has an upside down U-shape. Each of the legs
28
has a free end having a flange
29
thereon. The flanges
29
extend toward each other such that a slot
30
is defined between the flanges
29
. Each of the flanges
29
has a plurality of wheels
31
rotatably attached thereto having a rotational axis orientated perpendicular to the longitudinal axis of the elongated member
24
. Each of the legs
28
has a plurality wheels
31
rotatably coupled thereto having a rotational axis orientated perpendicular to the longitudinal axis of the elongate member
24
.
Each of a pair of shelving assemblies
40
is extendably positioned on one of the railings
23
such that each of the shelving assemblies
40
may be selectively positioned between a point inside of the housing
12
and a point outside of the housing
12
. Each of the shelving assemblies
40
includes a plurality of baskets
41
. Each of the baskets
41
has a bottom wall
42
and a peripheral wall
44
extending upwardly from the bottom wall. The baskets
41
define shelves and may instead each comprise a panel. The baskets may have alternative shapes and compartments for items such as boxes, cans, plates or cups. The sizes may also be varied for different holding capacities.
A hanging assembly
46
comprises a top portion
47
and pair of supports
60
extending down from the top portion
47
. The supports
60
are spaced from each other. Each of the baskets
41
is positioned between and is attached to each of the supports
60
such that the baskets
41
are vertically positioned with relation to each other as shown in FIG.
1
.
The top portion
47
is extendably positioned on one of the railings
23
. The top portion
47
includes a bar
48
and a sleeve
49
. The sleeve
49
is positionable in the elongated member
24
and is movable along the wheels
31
. Ideally, stops
52
are positioned in the railing
23
and on the sleeve
49
to prevent the sleeve from exiting the railing
23
. The bar
48
is extendable in the sleeve
49
. The sleeve
49
has a pair of open ends and a bottom side having a channel
50
therein extending between ends of the sleeve
49
. The supports
60
are attached to the bar
48
and extend through the channel
50
. The bar
48
preferably rides upon bearings
65
positioned in the sleeves
49
. The bar may have stops
52
thereon as well as the inside of the sleeve
49
for preventing the bar from being removed from the sleeve
49
.
Each of the supports
60
includes a first portion
61
and a second portion
62
. Each of the first portions
61
is attached to the bar
48
and each defines a guide. Each of the first portions
61
have elongated depressions
63
therein extending between and through opposite ends of the first portions
61
. The depressions
63
face each other. Each of the second portions
62
is positioned in the depressions
63
and is extendable between an extended position and a retracted position. The baskets
41
are attached to the second portions
62
of the supports
60
.
A lifting means
70
lifts the second portion
62
toward the bar
48
and into the retracted position. The lifting means
70
includes a casing
71
having a chamber
72
therein. The casing
71
is attached to each of the second portions
62
. An axle
73
extends through the casing and through the chamber. The axle
73
is threaded and is threadably coupled to the casing
71
. A spool
74
is positioned in the casing. The axle
73
extends through the spool
74
such that the spool
74
is rotatable with respect to the axle. A cord
75
is attached to and is wound about the spool
74
when the second portion
62
is in the retracted position. The cord
75
has an end attached to the bar
48
. A biasing means
76
biases rotation of the spool
74
in a first direction. The biasing means
76
comprises a spring positioned between and attached to the spool
74
and the casing
71
. The spring
76
, or biasing means, is wound about the axle
73
. The axle
73
has an end having a handle
77
thereon and positioned outside of the casing
71
. The axle
73
has a panel
78
attached thereto and positioned in the chamber
72
. The panel
78
may be abutted against the spool
74
for selectively preventing rotation of the spool
74
. Also envisioned is a lifting means
70
which is motorized for lowering and lifting the baskets
41
. Also, a plurality of lifting means
70
may be used between the shelves for varying the space between each of the shelves.
In use, back wall
14
of the housing
12
is attached to a vertical wall of a dwelling. The baskets
41
are removable from the housing
12
and the supports
60
are lowered such that a user may reach all of the baskets
41
. This allows a person to effectively reach upper areas of a cabinet which are often not used. The lifting means
70
helps support the weight of baskets and any contents therein, and rewinds the cord
75
on the spool
74
. The handle
77
is used to place pressure on the spool
74
with the panel
78
to prevent the spool
74
from unwinding too easily and supporting more weight.
As to a further discussion of the manner of usage and operation of the present invention, the same should be apparent from the above description. Accordingly, no further discussion relating to the manner of usage and operation will be provided.
With respect to the above description then, it is to be realized that the optimum dimensional relationships for the parts of the invention, to include variations in size, materials, shape, form, function and manner of operation, assembly and use, are deemed readily apparent and obvious to one skilled in the art, and all equivalent relationships to those illustrated in the drawings and described in the specification are intended to be encompassed by the present invention.
Therefore, the foregoing is considered as illustrative only of the principles of the invention. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the invention to the exact construction and operation shown and described, and accordingly, all suitable modifications and equivalents may be resorted to, falling within the scope of the invention.
Claims
- 1. A retractable shelving device comprising:a housing having a back wall, a first lateral side wall, a second lateral side wall, a bottom wall and a top wall, a front side of said housing having an opening therein defined by a front edge of said top, bottom and lateral side walls; at least one railing being positioned in said housing and being attached to said top wall, said railing extending from said back wall to said front edge of said top wall; a shelving assembly being extendably positioned on said railing such that said shelving assembly may be selectively positioned between a point inside of said housing and a point outside of said housing; and wherein said railing includes an elongated member having a first end and a second end, said elongated member having a middle portion and a pair of legs such that a cross-section taken traverse to a longitudinal axis of said elongated member generally has an upside down U-shape, each of said legs having a free end having a flange thereon, said flanges extending toward each other such that a slot is defined between said flanges, each of said flanges having a plurality of wheels rotatably attached thereto and having a rotational axis orientated perpendicular to said longitudinal axis of said elongated member.
- 2. A retractable shelving device comprising:a housing having a back wall, a first lateral side wall, a second lateral side wall, a bottom wall and a top wall, a front side of said housing having an opening therein defined by a front edge of said top, bottom and lateral side walls; at least one railing being positioned in said housing and being attached to said top wall, said railing extending from said back wall to said front edge of said top wall; a shelving assembly being extendably positioned on said railing such that said shelving assembly may be selectively positioned between a point inside of said housing and a point outside of said housing; and wherein said shelving assembly includes a plurality of baskets, each of said baskets having a bottom wall and a peripheral wall extending upwardly from said bottom wall; and a hanging assembly comprising a top portion and pair of supports extending down from said top portion, said supports being spaced from each other, each of said baskets being positioned between and being attached to each of said supports such that said baskets are vertically positioned with relation to each other, said top portion being extendably positioned on said railings.
- 3. The retractable shelving device as in claim 1, wherein said shelving assembly includes:a plurality of baskets, each of said baskets having a bottom wall and a peripheral wall extending upwardly from said bottom wall; a hanging assembly comprising a top portion and pair of supports extending down from said top portion, said supports being spaced from each other, each of said baskets being positioned between and being attached to each of said supports such that said baskets are vertically positioned with relation to each other, said top portion being extendably positioned on said railings.
- 4. The retractable shelving device as in claim 3, wherein said top portion includes a bar and a sleeve, said sleeve being positionable in said elongated member and being movable along said wheels, said bar being extendable in said sleeve, said sleeve has a pair of open ends and a bottom side having a channel therein extending between ends of said sleeve, said supports being attached to said bar and extending through said channel.
- 5. The retractable shelving device as in claim 4, wherein each of said supports includes a first portion and a second portion, each of said first portions being attached to said bar and defining walls, each of said first portions having elongated depressions therein extending between and through opposite ends of said first portions, said depressions facing each other, each of said second portions being positioned in said depressions and being extendable between an extended position and a retracted position, said baskets being attached to said second portions of said supports.
- 6. The retractable shelving device as in claim 2, wherein said top portion includes a bar and a sleeve, said sleeve being positionable in said elongated member and being movable along said wheels, said bar being extendable in said sleeve, said sleeve has a pair of open ends and a bottom side having a channel therein extending between ends of said sleeve, said supports being attached to said bar and extending through said channel.
- 7. The retractable shelving device as in claim 6, wherein each of said supports includes a first portion and a second portion, each of said first portions being attached to said bar and defining walls, each of said first portions having elongated depressions therein extending between and through opposite ends of said first portions, said depressions facing each other, each of said second portions being positioned in said depressions and being extendable between an extended position and a retracted position, said baskets being attached to said second portions of said supports.
- 8. The retractable shelving device as in claim 7, further including a lifting means for lifting said second portion toward said bar and into said retracted position.
- 9. The retractable shelving device as in claim 8, wherein said lifting mean includes a casing having a chamber therein, said casing being attached to each of said second portions, an axle extending through said casing and through said chamber, said axle being threaded and being threadably coupled to said casing, a spool being positioned in said casing, said axle extending through said spool such that said spool is rotatable with respect to said axle, a cord being attached to and being wound about said spool when said second portion is in said retracted position, said cord having an end attached to said bar, a biasing means biases rotation of said spool in a first direction.
- 10. The retractable shelving device as in claim 5, further including a lifting means for lifting said second portion toward said bar and into said retracted position.
- 11. The retractable shelving device as in claim 10, wherein said lifting mean includes a casing having a chamber therein, said casing being attached to each of said second portions, an axle extending through said casing and through said chamber, said axle being threaded and being threadably coupled to said casing, a spool being positioned in said casing, said axle extending through said spool such that said spool is rotatable with respect to said axle, a cord being attached to and being wound about said spool when said second portion is in said retracted position, said cord having an end attached to said bar, a biasing means biases rotation of said spool in a first direction.
- 12. A retractable shelving device comprising:a housing having a back wall, a first lateral side wall, a second lateral side wall, a bottom wall and a top wall, a front side of said housing having an opening therein defined by a front edge of said top, bottom and lateral side walls; a pair of railings each being positioned in said housing and being attached to said top wall, each of said railings extending from said back wall to said front edge of said top wall, said railings being spaced from each other, each of said railing comprising; an elongated member having a first end and a second end, said elongated member having a middle portion and a pair of legs such that a cross-section taken traverse to a longitudinal axis of said elongated member generally has an upside down U-shape, each of said legs having a free end having a flange thereon, said flanges extending toward each other such that a slot is defined between said flanges, each of said flanges having a plurality of wheels rotatably attached thereto and having a rotational axis orientated perpendicular to said longitudinal axis of said elongated member, each of said legs having a plurality wheels rotatably coupled thereto and having a rotational axis orientated perpendicular to said longitudinal axis of said elongate member; a pair of shelving assemblies each being extendably positioned on one of said railings such that each of said shelving assemblies may be selectively positioned between a point inside of said housing and a point outside of said housing, each of said shelving assemblies comprising; a plurality of baskets, each of said baskets having a bottom wall and a peripheral wall extending upwardly from said bottom wall; a hanging assembly comprising a top portion and pair of supports extending down from said top portion, said supports being spaced from each other, each of said baskets being positioned between and being attached to each of said supports such that said baskets are vertically positioned with relation to each other, said top portion being extendably positioned on one of said railings, said top portion including a bar and a sleeve, said sleeve being positionable in said elongated member and being movable along said wheels, said bar being extendable in said sleeve, said sleeve has a pair of open ends and a bottom side having a channel therein extending between ends of said sleeve, said supports being attached to said bar and extending through said channel, each of said supports including a first portion and a second portion, each of said first portions being attached to said bar and defining walls, each of said first portions having elongated depressions therein extending between and through opposite ends of said first portions, said depressions facing each other, each of said second portions being positioned in said depressions and being extendable between an extended position and a retracted position, said baskets being attached to said second portions of said supports; and a lifting means for lifting said second portion toward said bar and into said retracted position, said lifting mean including a casing having a chamber therein, said casing being attached to each of said second portions, an axle extending through said casing and through said chamber, said axle being threaded and being threadably coupled to said casing, a spool being positioned in said casing, said axle extending through said spool such that said spool is rotatable with respect to said axle, a cord being attached to and being wound about said spool when said second portion is in said retracted position, said cord having an end attached to said bar, a biasing means biases rotation of said spool in a first direction, said biasing means comprises a spring positioned between and attached to said spool and said casing, said spring being wound about said axle, said axle having an end having a handle thereon and positioned outside of said casing, said axle having a panel attached thereto and positioned in said chamber, wherein said panel may be abutted against said spool for selectively preventing rotation of said spool.
US Referenced Citations (15)