Compartmentalized trash can for sorting and storing different kinds of recyclables

Information

  • Patent Grant
  • 6378721
  • Patent Number
    6,378,721
  • Date Filed
    Tuesday, January 2, 2001
    24 years ago
  • Date Issued
    Tuesday, April 30, 2002
    22 years ago
Abstract
A compartmentalized trash can for sorting and storing different kinds of recyclables. A plurality of partitions are disposed in, and divide, a container into a plurality of sub-chambers. A lid is hingedly attached to, and selectively opens and closes the container. An apparatus opens the lid by use of a foot of a user. A liner bag removably lines the container and is defined by a peripheral flange, and includes a plurality of sub-liner bags that are formed together as one piece, with each sub-liner bag lining an associated sub-chamber. Each sub-liner bag is defined by a flange. The flanges of adjacent sub-liner bags are common, and solely by themselves, without any other attachments, attach the plurality of sub-liner bags to each other. The flanges of the plurality of sub-liner bags are divided lengthwise by perforations. When the plurality of sub-liner bags are inserted into associated sub-chambers, and the peripheral flange of the liner bag rests on the container, and the flanges of the plurality of sub-liner bags rest on the plurality of partitions, and the plurality of sub-liner bags become filled with the different kinds of recyclable, then the perforations in the plurality of sub-liner bags are severed, separating them from each other for independent removable, closing, and processing. A hoop removably secures the peripheral flange of the liner bag onto the container, prior to removal thereof.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to a trash can. More particularly, the present invention relates to a compartmentalized trash can for sorting and storing different kinds of recyclables.




2. Description of the Prior Art




Considering the rapidly deteriorating ecological conditions due to waste incineration, underground water contamination from garbage landfills and ocean dumping, there is obviously a serious waste management problem.




A large portion of trash can be reclaimed, recycled, and resold. Traditionally, waste containers have not been designed to facilitate the source separation required for highly effective recycling programs to be successful, nor have they incorporated the convenience required to encourage wide spread, willing participation.




Numerous innovations for containers have been provided in the prior art that will be described. Even though these innovations may be suitable for the specific individual purposes to which they address, however, they differ from the present invention.




FOR EXAMPLE, U.S. Pat. No. 4,905,853 to Strawder teaches a trash can that has a rim at its upper end. A divider, made up of a plurality of arms, cooperates with the rim to form a plurality of open spaces at the top of the can. The arms of the divider are supported by sockets mounted on the rim. Plastic trash bags hang below the open spaces. The bags are supported by projections or hooks on the divider and on the rim of the can. A cover or lid for the trash can has a generally vertical sidewall having a door above each trash bag.




ANOTHER EXAMPLE, U.S. Pat. No. 4,953,740 to Koda teaches a wastebasket which includes a container, a lid pivotably mounted to the container, by a hinge, a foot-operated actuating mechanism for opening and closing the lid, and a projection extending from the bottom of the lid to prevent a trash liner secured to the container from interfering with either the hinge or the actuating mechanism. The projection also protects the actuating mechanism from becoming soiled and the lid from bouncing excessively when the lid is opened with too much force.




STILL ANOTHER EXAMPLE, U.S. Pat. No. 4,974,746 to Dickenson teaches a waste separation container that selectively separates and stores waste material that includes a receptacle with an upper edge with slits in it opening upwardly to receive and hold a plurality of thin plastic bags in an open position. The slits are preferably defined by flexible lobes, contiguous one another and extending along the upper edge of the receptacle. Preferably, a closure for the receptacle is provided that has specifically designated through apertures that allow for discernable placement of recyclable material in a correspondingly appropriate compartment or bag. The provision of strips of flexible material with lobes defining between them bag-retaining slits, either to be mounted on existing containers, on partitions for existing containers or holders to be placed in existing containers permits retro-fitting of existing waste receptacles to accomplish the object of making easy the segregation of waste as it is generated.




FINALLY, YET ANOTHER EXAMPLE, U.S. Pat. No. 5,119,958 to Gabert et al. teaches a sort and cycle bin for waste materials which consists of a receptacle having a front wall, a rear wall, a bottom wall and a pair of side walls with a plurality of horizontally oriented and vertically spaced apart compartments. Indicia is associated with the compartments, for visually indicating the type of waste material to be placed in each compartment. A removable container is to be placed into each compartment for receiving one type of waste material that will be placed therein. A mechanism is for suspending each of the removable containers within each of the compartments. Each of the different waste materials can be placed into each of the removable containers and then be removed to facilitate its transportation to a recycling facility. A lid is hinged to a top edge of the rear wall of the receptacle, so that when the lid is placed in a closed position it will cover the compartments.




It is apparent that numerous innovations for containers have been provided in the prior art that are adapted to be used. Furthermore, even though these innovations may be suitable for the specific individual purposes to which they address, however, they would not be suitable for the purposes of the present invention as heretofore described.




SUMMARY OF THE INVENTION




ACCORDINGLY, AN OBJECT of the present invention is to provide a compartmentalized trash can for sorting and storing different kinds of recyclables that avoids the disadvantages of the prior art.




ANOTHER OBJECT of the present invention is to provide a compartmentalized trash can for sorting and storing different kinds of recyclables that is simple and inexpensive to manufacture.




STILL ANOTHER OBJECT of the present invention is to provide a compartmentalized trash can for sorting and storing different kinds of recyclables that is simple to use.




BRIEFLY STATED, YET ANOTHER OBJECT of the present invention is to provide a compartmentalized trash can for sorting and storing different kinds of recyclables. A plurality of partitions are disposed in, and divide, a container into a plurality of sub-chambers. A lid is hingedly attached to, and selectively opens and closes the container. An apparatus opens the lid by use of a foot of a user. A liner bag removably lines the container and is defined by a peripheral flange, and includes a plurality of sub-liner bags that are formed together as one piece, with each sub-liner bag lining an associated sub-chamber. Each sub-liner bag is defined by a flange. The flanges of adjacent sub-liner bags are common, and solely by themselves, without any other attachments, hold the plurality of sub-liner bags to each other. The flanges of the plurality of sub-liner bags are divided lengthwise by perforations. When the plurality of sub-liner bags are inserted into associated sub-chambers, and the peripheral flange of the liner bag rests on the container, and the flanges of the plurality of sub-liner bags rest on the plurality of partitions, and the plurality of sub-liner bags become filled with the different kinds of recyclable, then the perforations in the plurality of sub-liner bags are severed, separating them from each other for independent removable, closing, and processing. A hoop removably secures the peripheral flange of the liner bag onto the container, prior to removal thereof.




The novel features which are considered characteristic of the present invention are set forth in the appended claims. The invention itself, however, both as to its construction and its method of operation, together with additional objects and advantages thereof, will be best understood from the following description of the specific embodiments when read and understood in connection with the accompanying drawing.











BRIEF DESCRIPTION OF THE DRAWING




The sole FIGURE of the drawing is an exploded diagrammatic perspective view of the present invention.











LIST OF REFERENCE NUMERALS UTILIZED IN THE DRAWING






10


compartmentalized trash can for sorting and storing different kinds of recyclables of the present invention






12


different kinds of recyclables






14


container for storing different kinds of recyclables


12








16


plurality of partitions for sorting different kinds of recyclables


12


to be stored in container


14








18


lid






20


apparatus for opening lid


18


by use of foot of user






22


bottom wall of container


14








24


perimeter of bottom wall


22


of container


14








26


side wall of container


14








28


uppermost terminal rim of side wall


26


of container


14








30


chamber in container


14








32


top of container


14








34


uppermost terminal edges of plurality of partitions


16








35


plurality of sub-chambers of chamber


30


in container


14


for storing different kind of different kinds of recyclables


12








36


hinge






38


foot pedal of apparatus


20


for allowing lid


18


to open when foot pedal


38


of apparatus


20


is depressed by foot of user






40


liner bag for storing different kinds of recyclables


12








42


top of liner bag


40








44


peripheral flange defining top


42


of liner bag


40








46


plurality of sub-liner bags of liner bag


40








48


top of each sub-liner bag of plurality of sub-liner bags


46


of liner bag


40








50


flange defining top


48


of each sub-liner bag of plurality of sub-liner bags


46


of liner bag


40








52


perforations in flanges


50


of plurality of sub-liner bags


46


of liner bag


40








54


hoop






56


cutouts in hoop


54






DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring now to the figures, in which like numerals indicate like parts, and particularly to the sole figure, which is an exploded diagrammatic perspective view of the present invention, the compartmentalized trash can for sorting and storing different kinds of recyclables of the present invention is shown generally at


10


for sorting and storing different kinds of recyclables


12


.




The compartmentalized trash can for sorting and storing different kinds of recyclables


10


comprises a container


14


for storing the different kinds of recyclables


12


.




The compartmentalized trash can for sorting and storing different kinds of recyclables


10


further comprises a plurality of partitions


16


disposed in the container


14


for sorting the different kinds of recyclables


12


to be stored in the container


14


.




The compartmentalized trash can for sorting and storing different kinds of recyclables


10


further comprises a lid


18


hingedly attached to, and selectively opening and closing, the container


14


.




The compartmentalized trash can for sorting and storing different kinds of recyclables


10


further comprises apparatus


20


for opening the lid


18


by use of a foot of a user.




The container


14


has a bottom wall


22


with a perimeter


24


, a side wall


26


that extends upwardly from the perimeter


24


of the bottom wall


22


of the container


14


, to an uppermost terminal rim


28


, and together with the bottom wall


22


of the container


14


define a chamber


30


in the container


14


, and a top


32


that is open and communicates with the chamber


30


in the container


14


and is defined by the uppermost terminal rim


28


of the side wall


26


of the container


14


.




The plurality of partitions


16


are flat and thin, and extend longitudinally through the chamber


30


in the container


14


, from the bottom wall


22


of the container


14


, to uppermost terminal edges


34


, at the open top


32


of the container


14


, and laterally, and possibly radially, across the chamber


30


in the container


14


to the side wall


26


of the container


14


.




The plurality of partitions


16


divide the chamber


30


in the container


14


into a plurality of sub-chambers


35


, with each sub-chamber


35


in the container


14


for storing a different kind of the different kinds of recyclables


12


.




The lid


18


selectively opens and closes the top


32


of the container


14


, and is hingedly attached to the uppermost terminal rim


28


of the side wall


32


of the container


14


, by a hinge


36


.




The apparatus


20


includes a foot pedal


38


that is operatively connected to the container


14


, at the bottom wall


22


of the container


14


, and operatively connected to the lid


18


for allowing the lid


18


to open when the foot pedal


38


of the apparatus


20


is depressed by the foot of the user.




A typical apparatus


20


is taught by U.S. Pat. No. 4,953,740 to Koda, which is incorporated herein by reference thereto, and as such, its teachings are to supplement the disclosure of the instant application, as was allowed in the recent decision in Robotic Vision Systems, Inc. v. View Engineering, Inc., 112 F.3d 1163, 42 USPQ.2d 1619 (Fed. Cir. 1997), where the Court held:




“Knowledge of a skilled artisan may supplement the disclosure.”[Emphasis added]




And, in Young Dental Manufacturing Company, Inc. v. Q3 Special Products, Inc., 112 F.3d 1137, 42 USPQ.2d 1589 (Fed. Cir. 1997), where the Court held:




“An inventor must only disclose information that would not have been apparent to a skilled artisan.”[Emphasis added]




And, in Genentech, Inc. v. Novo Nordisk, Als, 108 F.3d 1361, 42 USPQ.2d 1001 (Fed. Cir. 1997), where it was held:




“A specification need not disclose what is well known in the art.




The compartmentalized trash can for sorting and storing different kinds of recyclables


10


further comprises a liner bag


40


removably lining the chamber


30


in the container


14


for storing the different kinds of recyclables


12


, and having a top


42


that is open and defined by a peripheral flange


44


that rests on the uppermost terminal edge


28


of the side wall


26


of the container


14


.




The liner bag


40


comprises a plurality of sub-liner bags


46


that are formed together as one piece, with each sub-liner bag of the plurality of sub-liner bags


46


lining an associated sub-chamber of the plurality of sub-chambers


35


in the container


14


.




Each sub-liner bag of the plurality of sub-liner bags


46


of the liner bag


40


has a top


48


that is opened and defined by a flange


50


that extends to the peripheral flange


44


of the liner bag


40


and rests on an associated uppermost terminal edge


34


of the plurality of partitions


16


.




The flanges


50


of adjacent sub-liner bags of the plurality of sub-liner bags


46


of the liner bag


40


are common, and solely by themselves, without any other attachments, attach the sub-liner bags of the plurality of sub-liner bags


46


of the liner bag


40


to each other so as to allow each sub-liner bag of the plurality of sub-liner bags


46


to extend away from, but not detached from, each other and line an associated sub-chamber of the plurality of sub-chambers


35


in the container


14


.




Even though “without any other attachments” may be considered a negative limitation by some, it is the only way, and by far the clearest way, to state the limitation, and therefore must be considered in determining patentability. Support for this assertion can be found in the notice entitled “Practice Re: Technical Rejections,” dated Apr. 30, 1965 (814 O.G. 715), which states that:




“The inclusion of a negative limitation shall not, in itself, be considered a sufficient basis for objection to or rejection of a claim.”[Emphasis added]




And, in In re Duva, 156 USPQ 90, 94 (CCPA 1967), where the Court stated:




“. . . it [is] held proper to claim a negative limitation even if a positive expression could have been employed and even at the ‘point of novelty’. . . “[Emphasis added]




The flanges


50


of the plurality of sub-liner bags


46


of the liner bag


40


are divided lengthwise by perforations


52


.




When the plurality of sub-liner bags


46


of the liner bag


40


are inserted into associated sub-chambers of the plurality of sub-chambers


35


in the container


14


, and the peripheral flange


44


of the liner bag


40


rests on the uppermost terminal edge


28


of the side wall


26


of the container


14


, and the flanges


50


of the plurality of sub-liner bags


46


of the liner bag


40


rest on the uppermost terminal edges


34


of the plurality of partitions


16


, and the plurality of sub-liner bags


46


of the liner bag


40


become filled with the different kinds of recyclable


12


, then the perforations


52


in the flanges


50


of the plurality of sub-liner bags


46


of the liner bag


40


are severed, separating the plurality of sub-liner bags


46


of the liner bag


40


from each other for independent removable, closing, and processing.




The compartmentalized trash can for sorting and storing different kinds of recyclables


10


further comprises a hoop


54


removably securing the peripheral flange


44


of the liner bag


40


onto the uppermost terminal rim


28


of the side wall


26


of the container


14


, prior to removal thereof.




The hoop


54


is channel-shaped in lateral cross section and engages the uppermost terminal edge


28


of the side wall


26


of the container


14


, with the peripheral flange


44


of the liner bag


44


removably captured therebetween, and has cutouts


56


to clear the plurality of partitions


16


.




It will be understood that each of the elements described above, or two or more together, may also find a useful application in other types of constructions differing from the types described above.




While the invention has been illustrated and described as embodied in a compartmentalized trash can for sorting and storing different kinds of recyclables, however, it is not limited to the details shown, since it will be understood that various omissions, modifications, substitutions and changes in the forms and details of the device illustrated and its operation can be made by those skilled in the art without departing in any way from the spirit of the present invention.




Without further analysis, the foregoing will so fully reveal the gist of the present invention that others can, by applying current knowledge, readily adapt it for various applications without omitting features that, from the standpoint of prior art, fairly constitute characteristics of the generic or specific aspects of this invention.



Claims
  • 1. A compartmentalized trash can for sorting and storing different kinds of recyclables, said can comprising:a) a container for storing the different kinds of recyclables; said container having: i) a bottom wall with a perimeter; ii) a side wall extending upwardly from said perimeter of said bottom wall of said container, to an uppermost terminal rim, and together with said bottom wall of said container defining a chamber in said container; and iii) a top being open and communicating with said chamber in said container and being defined by said uppermost terminal rim of said side wall of said container; b) a plurality of partitions disposed in said container for sorting the different kinds of recyclables to be stored in said container; said plurality of partitions extending longitudinally through said chamber in said container, from said bottom wall of said container, to uppermost terminal edges, at said open top of said container, and laterally across said chamber in said container to said side wall of said container; said plurality of partitions dividing said chamber in said container into a plurality of sub-chambers, with each sub-chamber in said container for storing a different kind of the different kinds of recyclables; c) a lid hingedly attached to, and selectively opening and closing, said container: d) means for opening said lid by use of a foot of a user; and e) a liner bag removably lining said chamber in said container for storing the different kinds of recyclables, and having a top that is open and defined by a peripheral flange that rests on said uppermost terminal edge of said side wall of said container; said liner bag comprising a plurality of sub-liner bags being formed together as one piece, with each sub-liner bag of said plurality of sub-liner bags lining an associated sub-chamber of said plurality of sub-chambers in said container.
  • 2. The can as defined in claim 1, wherein said plurality of partitions are flat and thin.
  • 3. The can as defined in claim 1, wherein said plurality of partitions extend longitudinally through said chamber in said container, from said bottom wall of said container to said open top of said container, and laterally radially across said chamber in said container to said side wall of said container.
  • 4. The can as defined in claim 1, wherein said lid selectively opens and closes said top of said container.
  • 5. The can as defined in claim 1, wherein said lid is hingedly attached to said uppermost terminal rim of said side wall of said container, by a hinge.
  • 6. The can as defined in claim 1, wherein said means includes a foot pedal that is operatively connected to said container, at said bottom wall of said container, and operatively connected to said lid for allowing said lid to open when said foot pedal is depressed by the foot of the user.
  • 7. The can as defined in claim 1, wherein each sub-liner bag of said plurality of sub-liner bags of said liner bag has a top that is opened and defined by a flange that extends to said peripheral flange of said liner bag and rest on an associated uppermost terminal edge of said plurality of partitions.
  • 8. The can as defined in claim 7, wherein said flanges of adjacent sub-liner bags of said plurality of sub-liner bags of said liner bag are common, and solely by themselves, without any other attachments, attach said sub-liner bags of said plurality of sub-liner bags of said liner bag to each other so as to allow each sub-liner bag of said plurality of sub-liner bags to extend away from but not detached from, each other and line an associated sub-chamber of said plurality of sub-chambers in said container.
  • 9. The can as defined in claim 7, wherein said flanges of said plurality of sub-liner bags of said liner bag are divided lengthwise by perforations, and when said plurality of sub-liner bags of said liner bag are inserted into associated sub-chambers of said plurality of sub-chambers in said container, and said peripheral flange of said liner bag rests on said uppermost terminal edge of said side wall of said container, and said flanges of said plurality of sub-liner bags of said liner bag rest on said uppermost terminal edges of said plurality of partitions, and said plurality of sub-liner bags of said liner bag become filled with the different kinds of recyclable, then said perforations in said flanges of said plurality of sub-liner bags of said liner bag are severed, separating said plurality of sub-liner bags of said liner bag from each other for independent removable, closing, and processing.
  • 10. The can as defined in claim 1; further comprising a hoop removably securing said peripheral flange of said liner bag onto said uppermost terminal rim of said side wall of said container, prior to removal thereof.
  • 11. The can as defined in claim 10, wherein said hoop is channel-shaped in lateral cross section and engages said uppermost terminal edge of said side wall of said container, with said peripheral flange of said liner bag removably captured therebetween.
  • 12. The can as defined in claim 10, wherein said hoop has cutouts to clear said plurality of partitions.
CROSS REFERENCE TO RELATED APPLICATION

The instant application is a refile of application No. 09/290,415, filed Apr. 13, 1999, entitled COMPARTMENTALIZED TRASH CAN FOR SORTING AND STORING DIFFERENT KINDS OF RECYCLABLES, and now abandoned.

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Number Name Date Kind
4905853 Strander Mar 1990 A
4913308 Culbertson Apr 1990 A
5190183 McNaughton et al. Mar 1993 A
5246119 Heffner Sep 1993 A
5320241 Evans Jun 1994 A
5558254 Anderson et al. Sep 1996 A
5871114 Anderson et al. Feb 1999 A
6024240 Howard et al. Feb 2000 A