Plastic bottle shredding assembly

Information

  • Patent Grant
  • 6520435
  • Patent Number
    6,520,435
  • Date Filed
    Monday, January 22, 2001
    24 years ago
  • Date Issued
    Tuesday, February 18, 2003
    21 years ago
Abstract
A plastic bottle shredding assembly for shredding plastic containers into smaller pieces that take up less physical space. The plastic bottle shredding assembly includes a housing that has an interior space and a loading opening. A rotatable shaft is coupled to the housing that is positioned to extend across the interior space. A motor coupled to the housing is positioned in the interior space. The motor is operationally coupled to the shaft for rotating the shaft. A shredding head is coupled to the shaft such that the shredding head is rotated when the shaft is rotated. A loading door is coupled to the housing for covering the loading opening. The loading door is openable for permitting access to the interior space through the loading opening such that the housing is designed for receiving a plastic bottle in the interior space such that the plastic bottle is shreddable by the shredding head when the motor is activated.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to plastic shredding assemblies and more particularly pertains to a new plastic bottle shredding assembly for shredding plastic containers into smaller pieces that take up less physical space.




2. Description of the Prior Art




The use of plastic shredding assemblies is known in the prior art. More specifically, plastic shredding assemblies 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. Nos. 4,871,118; 3,229,921; 4,678,126; 4,669,673; 4,600,158; and U.S. Pat. No. Des. 358,399.




While these devices fulfill their respective, particular objectives and requirements, the aforementioned patents do not disclose a new plastic bottle shredding assembly. The inventive device includes a housing that has an interior space and a loading opening. A rotatable shaft is coupled to the housing and is positioned to extend across the interior space. A motor coupled to the housing is positioned in the interior space. The motor is operationally coupled to the shaft for rotating the shaft. A shredding head is coupled to the shaft such that the shredding head is rotated when the shaft is rotated. A loading door is coupled to the housing for covering the loading opening. The loading door is openable for permitting access to the interior space through the loading opening such that the housing is designed for receiving a plastic bottle in the interior space such that the plastic bottle is shreddable by the shredding head when the motor is activated.




In these respects, the. plastic bottle shredding assembly 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 shredding plastic containers into smaller pieces that take up less physical space.




SUMMARY OF THE INVENTION




In view of the foregoing disadvantages inherent in the known types of plastic shredding assemblies now present in the prior art, the present invention provides a new plastic bottle shredding assembly construction wherein the same can be utilized for shredding plastic containers into smaller pieces that take up less physical space.




The general purpose of the present invention, which will be described subsequently in greater detail, is to provide a new plastic bottle shredding assembly apparatus and method which has many of the advantages of the plastic shredding assemblies mentioned heretofore and many novel features that result in a new plastic bottle shredding assembly which is not anticipated, rendered obvious, suggested, or even implied by any of the prior art plastic shredding assemblies, either alone or in any combination thereof.




To attain this, the present invention generally comprises a housing that has an interior space and a loading opening. A rotatable shaft is coupled to the housing that is positioned to extend across the interior space. A motor coupled to the housing is positioned in the interior space. The motor is operationally coupled to the shaft for rotating the shaft. A shredding head is coupled to the shaft such that the shredding head is rotated when the shaft is rotated. A loading door is coupled to the housing for covering the loading opening. The loading door is openable for permitting access to the interior space through the loading opening such that the housing is designed for receiving a plastic bottle in the interior space such that the plastic bottle is shreddable by the shredding head when the motor is activated.




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 plastic bottle shredding assembly apparatus and method which has many of the advantages of the plastic shredding assemblies mentioned heretofore and many novel features that result in a new plastic bottle shredding assembly which is not anticipated, rendered obvious, suggested, or even implied by any of the prior art plastic shredding assemblies, either alone or in any combination thereof.




It is another object of the present invention to provide a new plastic bottle shredding assembly which may be easily and efficiently manufactured and marketed.




It is a further object of the present invention to provide a new plastic bottle shredding assembly which is of a durable and reliable construction.




An even further object of the present invention is to provide a new plastic bottle shredding assembly 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 plastic bottle shredding assembly economically available to the buying public.




Still yet another object of the present invention is to provide a new plastic bottle shredding assembly 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 plastic bottle shredding assembly for shredding plastic containers into smaller pieces that take up less physical space.




Yet another object of the present invention is to provide a new plastic bottle shredding assembly which includes a housing that has an interior space and a loading opening. A rotatable shaft is coupled to the housing that is positioned to extend across the interior space. A motor coupled to the housing is positioned in the interior space. The motor is operationally coupled to the shaft for rotating the shaft. A shredding head is coupled to the shaft such that the shredding head is rotated when the shaft is rotated. A loading door is coupled to the housing for covering the loading opening. The loading door is openable for permitting access to the interior space through the loading opening such that the housing is designed for receiving a plastic bottle in the interior space such that the plastic bottle is shreddable by the shredding head when the motor is activated.




Still yet another object of the present invention is to provide a new plastic bottle shredding assembly that is easy, fast and convenient for a user to quickly shred bulky plastic containers.




Even still another object of the present invention is to provide a new plastic bottle shredding assembly that would make it easier for a user to store and transport plastic containers.




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 front view of a new plastic bottle shredding assembly according to the present invention.





FIG. 2

is a cutaway view of the present invention.





FIG. 3

is a side view of the present invention.





FIG. 4

is a front view of the present invention.





FIG. 5

is a front view of the present invention.











DESCRIPTION OF THE PREFERRED EMBODIMENT




With reference now to the drawings, and in particular to

FIGS. 1 through 5

thereof, a new plastic bottle shredding assembly 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 5

, the plastic bottle shredding assembly


10


generally comprises a housing


12


which includes an interior space


14


and a loading opening


16


. A rotatable shaft


18


coupled to the housing


12


is positioned to extend across the interior space


14


. A motor


20


coupled to the housing


12


is positioned in the interior space


14


, the motor


20


is operationally coupled to the shaft


18


for rotating the shaft


18


.




A plurality of shredding heads


24


are coupled to the shaft


18


in spaced relationship along a length of the shaft


18


such that the shredding heads


24


are rotated when the shaft


18


is rotated. A loading door


26


coupled to the housing


12


for covering the loading opening


16


is openable for permitting access to the interior space


14


through the loading opening


16


. The housing


12


is designed for receiving a plastic bottle


28


in the interior space


14


such that the plastic bottle


28


is shreddable by the shredding heads


24


when the motor


20


is activated.




The shaft


18


is positioned to extend across an upper rearward portion of the interior space


14


. A shelf


30


positioned to extend across a forward medial portion of the interior space


14


, the loading door


26


is positioned on an upper front portion of the housing


12


whereby the shelf


30


supports the plastic bottle


28


when the plastic bottle


28


its inserted into the interior space


14


through the loading door


26


.




The shelf


30


is aligned with a bottom of the loading opening


16


. A rod


32


coupled to the housing


12


proximate the loading door


26


extends across the interior space


14


substantially parallel to the shaft


18


. A plurality of tines


34


extends from the rod


32


, the tines


34


are positioned substantially coplanar with respect to each other.




The rod


32


includes a handle portion


36


that extends through the housing


12


whereby the rod


32


is designed to be rotated by a user for permitting insertion of the plastic bottle


28


through the loading door


26


and urging the plastic bottle


28


towards the shredding heads


24


for facilitating shredding the plastic bottle


28


.




The housing


12


includes a pair of slots


38


, the rod


32


is slidably coupled to the slots


38


such that the rod


32


is slidable towards the shaft


18


for facilitating urging the plastic bottle


28


towards the shredding heads


24


. The tines


34


are spaced such that each of the shredding heads


24


are aligned with an associated gap between an adjacent pair of the tines


34


for preventing the shredding heads


24


from contacting the tines


34


.




A chute


40


is positioned in the interior space


14


below the shaft


18


and adjacent the shelf


30


whereby shredded pieces of the plastic bottle


28


are gravitationally urged to pass through the chute


40


. A receptacle


42


is positioned in the interior space


14


below the chute


40


for collecting the shredded pieces.




The housing


12


includes a waste disposal opening


44


and a waste disposal door


46


is coupled to the housing


12


for selectively covering the waste disposal opening


44


. The waste disposal door


46


is opened for permitting access to interior space


14


for facilitating removal of the receptacle


42


through the waste disposal opening


44


.




An activation button


48


is coupled to the housing


12


, the activation button


48


is electrically coupled to the motor


20


for selectively activating the motor


20


. The activation button


48


is positioned on an upper face


50


of the housing


12


and adjacent to a rear edge


52


of the housing


12


whereby the activation button


48


is positioned to prevent access to the activation button


48


by small children.




A keypad


54


coupled to the housing


12


is electrically coupled to the motor


20


for selectively permitting activation of the motor


20


upon typing a code into the keypad


54


for preventing unauthorized use of the shredding assembly


10


.




The shredding head


24


includes a plurality of cutting lines


56


that extend radially outward from the shredding head


24


for cutting the plastic bottle


28


when each of the shredding heads


24


are rotated.




In use, a user would place the plastic container behind the upper door and push the on button to shred the plastic container into small strips that would go into the removable container, behind the lower door.




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 plastic bottle shredding assembly comprising:a housing having an interior space and a loading opening; a rotatable shaft coupled to said housing, said shaft being positioned to extend across said interior space; a motor coupled to said housing, said motor being positioned in said interior space, said motor being operationally coupled to said shaft for rotating said shaft; a shredding head coupled to said shaft such that said shredding head is rotated when said shaft is rotated; a loading door coupled to said housing for covering said loading opening, said loading door being openable for permitting access to said interior space through said loading opening such that said housing is adapted for receiving a plastic bottle in said interior space such that the plastic bottle is shreddable by said shredding head when said motor is activated; said shaft being positioned to extend across an upper rearward portion of said interior space; and a shelf positioned to extend across a forward medial portion of said interior space, said loading door being positioned on an upper front portion of said housing whereby said shelf supports the plastic bottle when the plastic bottle is inserted into said interior space through said loading door.
  • 2. The plastic bottle shredding assembly of claim 1, further comprising:a rod coupled to said housing proximate said loading door, said rod extending across said interior space substantially parallel to said shaft; a plurality of tines extending from said rod, said tines being positioned substantially coplanar with respect to each other; said rod having a handle portion extending through said housing whereby said rod is adapted for being rotated by a user for permitting insertion of the plastic bottle through said loading door and urging the plastic bottle towards said shredding head for facilitating shredding the plastic bottle.
  • 3. The plastic bottle shredding assembly of claim 2, further comprising:said housing including a pair of slots, said rod being slidably coupled to said slots such that said rod is slidable towards said shaft for facilitating urging the plastic bottle towards said shredding head.
  • 4. The plastic bottle shredding assembly of claim 1, further comprising:a chute positioned in said interior space below said shaft and adjacent said shelf whereby shredded pieces of the plastic bottle are gravitationally urged to pass through said chute.
  • 5. The plastic bottle shredding assembly of claim 4, further comprising:a receptacle positionable in said interior space below said chute for collecting the shredded pieces.
  • 6. The plastic bottle shredding assembly of claim 5, further comprising:said housing having a waste disposal opening; a waste disposal door coupled to said housing for selectively covering said waste disposal opening, said waste disposal door being openable for permitting access to interior space for facilitating removal of said receptacle through said waste disposal opening.
  • 7. A plastic bottle shredding assembly comprising:a housing having an interior space and a loading opening; a rotatable shaft coupled to said housing, said shaft being positioned to extend across said interior space; a motor coupled to said housing, said motor being positioned in said interior space, said motor being operationally coupled to said shaft for rotating said shaft; a shredding head coupled to said shaft such that said shredding head is rotated when said shaft is rotated; a loading door coupled to said housing for covering said loading opening, said loading door being openable for permitting access to said interior space through said loading opening such that said housing is adapted for receiving a plastic bottle in said interior space such that the plastic bottle is shreddable by said shredding head when said motor is activated; and a keypad coupled to said housing, said keypad being operationally coupled to said motor for permitting activation of said motor only upon typing a code into said keypad for preventing unauthorized use of said shredding assembly.
  • 8. A plastic bottle shredding assembly comprising:a housing having an interior space and a loading opening; a rotatable shaft coupled to said housing, said shaft being positioned to extend across said interior space; a motor coupled to said housing, said motor being positioned in said interior space, said motor being operationally coupled to said shaft for rotating said shaft; a shredding head coupled to said shaft such that said shredding head is rotated when said shaft is rotated; a loading door coupled to said housing for covering said loading opening, said loading door being openable for permitting access to said interior space through said loading opening such that said housing is adapted for receiving a plastic bottle in said interior space such that the plastic bottle is shreddable by said shredding head when said motor is activated; and an activation button coupled to said housing, said activation button being operationally coupled to said motor for selectively activating said motor.
  • 9. The plastic bottle shredding assembly of claim 8, further comprising:said activation button being positioned on an upper face of said housing and adjacent to a rear edge of said housing whereby said activation button is positioned to prevent access to said activation button by small children.
  • 10. A plastic bottle shredding assembly comprising:a housing having an interior space and a loading opening; a rotatable shaft coupled to said housing, said shaft being positioned to extend across said interior space; a motor coupled to said housing, said motor being positioned in said interior space, said motor being operationally coupled to said shaft for rotating said shaft; a shredding head coupled to said shaft such that said shredding head is rotated when said shaft is rotated; a loading door coupled to said housing for covering said loading opening, said loading door being openable for permitting access to said interior space through said loading opening such that said housing is adapted for receiving a plastic bottle in said interior space such that the plastic bottle is shreddable by said shredding head when said motor is activated; and said shredding head including a cutting line extending from said shredding head for cutting the plastic bottle when the shredding head is rotated.
  • 11. A plastic bottle shredding assembly comprising:a housing having an interior space and a loading opening; a rotatable shaft coupled to said housing, said shaft being positioned to extend across said interior space; a motor coupled to said housing, said motor being positioned in said interior space, said motor being operationally coupled to said shaft for rotating said shaft; a plurality of shredding heads coupled to said shaft in spaced relationship along a length of said shaft such that said shredding heads are rotated when said shaft is rotated; a loading door coupled to said housing for covering said loading opening, said loading door being openable for permitting access to said interior space through said loading opening such that said housing is adapted for receiving a plastic bottle in said interior space such that the plastic bottle is shreddable by said shredding heads when said motor is activated; said shaft being positioned to extend across an upper rearward portion of said interior space; a shelf positioned to extend across a forward medial portion of said interior space, said loading door being positioned on an upper front portion of said housing whereby said shelf supports the plastic bottle when the plastic bottle is inserted into said interior space through said loading door; said shelf being aligned with a bottom of said loading opening; a rod coupled to said housing proximate said loading door, said rod extending across said interior space substantially parallel to said shaft; a plurality of tines extending from said rod, said tines being positioned substantially coplanar with respect to each other; said rod having a handle portion extending through said housing whereby said rod is adapted for being rotated by a user for permitting insertion of the plastic bottle through said loading door and urging the plastic bottle towards said shredding heads for facilitating shredding the plastic bottle; said housing including a pair of slots, said rod being slidably coupled to said slots such that said rod is slidable towards said shaft for facilitating urging the plastic bottle towards said shredding heads; said tines being spaced such that each of said shredding heads is aligned with an associated gap between an adjacent pair of said tines for preventing said shredding heads from contacting said tines; a chute positioned in said interior space below said shaft and adjacent said shelf whereby shredded pieces of the plastic bottle are gravitationally urged to pass through said chute; a receptacle positionable in said interior space below said chute for collecting the shredded pieces; said housing having a waste disposal opening; a waste disposal door coupled to said housing for selectively covering said waste disposal opening, said waste disposal door being openable for permitting access to interior space for facilitating removal of said receptacle through said waste disposal opening; an activation button coupled to said housing, said activation button being operationally coupled to said motor for selectively activating said motor; said activation button being positioned on an upper face of said housing and adjacent to a rear edge of said housing whereby said activation button is positioned to prevent access to said activation button by small children; a keypad coupled to said housing, said keypad being operationally coupled to said motor for selectively permitting activation of said motor upon typing a code into said keypad for preventing unauthorized use of said shredding assembly; and each said shredding head including a plurality of cutting lines extending radially outward from said shredding head for cutting the plastic bottle when each said shredding head is rotated.
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4669673 Lodovico et al. Jun 1987 A
4678126 Prentice et al. Jul 1987 A
4809915 Koffsky et al. Mar 1989 A
4871118 Maloney Oct 1989 A
5150843 Miller et al. Sep 1992 A
D358399 Tiedman et al. May 1995 S