The present invention relates generally to a food preparation device and, more particularly, to a food preparation device for crumbling foodstuffs, like soda crackers or the like, in a low profile, powered device to provide consistent and uniform crumbs for subsequent use.
Crackers are frequently added to food such as soups and chilies. Crackers add taste and consistency to the food. As crackers are not sold in a pre-crushed state, restaurant patrons must crush their crackers at the table. Typically this results in cracker crumbs scattered all over the table and perhaps the nearby floor, but it also results in a wide range of cracker crumb consistency. Accordingly, there exists a need for a means by which crackers may be crumbled in a consistent manner, with little or no mass. The development of the invention herein described fulfills this need.
The cracker crumbler can also be utilized in the preparation of foods such as pie crusts and other recipes that utilize broken soda crackers or cookies. Utilizing the cracker crumbler in these types of recipes would impart an even texture and size to the crumbs created for the recipe.
U.S. Pat. No. 7,077,347 issued to Wang discloses an electric pepper mill. Unfortunately, this patent does not appear to disclose a rechargeable battery operated cracker crumbler.
U.S. Pat. No. 7,007,875 issued to Cheng discloses an electric pepper mill. Unfortunately, this patent does not appear to disclose a rechargeable battery operated cracker crumbler.
U.S. Pat. No. 6,966,510 issued to Pai discloses an electric rotary grater. Unfortunately, this patent does not appear to disclose a rechargeable battery operated cracker crumbler that possesses a crumb container.
U.S. Pat. No. 6,948,672 issued to Herren discloses a spice mill with means for infinitely setting the grinding fineness: Unfortunately, this patent does not appear to disclose a rechargeable battery operated cracker crumbler.
U.S. Pat. No. 6,830,206 issued to Yang discloses an electrically operated grinder for pepper grains, spices, coffee beans or the like. Unfortunately, this patent does not appear to disclose a rechargeable battery operated cracker crumbler that possesses a separate containment section nor does it appear to disclose a variable speed motor.
U.S. Pat. No. 6,830,205 issued to Wang discloses an electric pepper mill that operates when the mill is in the downward position. Unfortunately, this patent does not appear to disclose a rechargeable battery operated cracker crumbler that possesses a crumb container.
U.S. Pat. No. 5,022,591 issued to Sanders discloses a cordless pepper mill. Unfortunately, this patent does not appear to disclose a rechargeable battery operated cracker crumbler that possesses a separate containment section nor does it appear to disclose a variable speed motor and a housing specifically manufactured to accept a stack of crackers.
U.S. Pat. No. 4,925,150 issued to Tedioli discloses an electric grinder for pepper or salt. Unfortunately, this patent does not appear to disclose a rechargeable battery operated cracker crumbler that possesses a crumb container.
U.S. Pat. No. 3,734,417 issued to Russell and Russell discloses an electric pepper mill. Unfortunately, this patent does not appear to disclose a rechargeable battery operated cracker crumbler that possesses a separate containment section nor does it appear to disclose a variable speed motor.
None of the prior art appears to disclose cracker crumbler with a specially designed housing to accept crackers for crumbling, that possesses a rechargeable battery for portability, a cutting assembly to ensure consistent crumbs and that contains a receiving container for the crumbs of the crackers
In light of the prior art, it is apparent that there is a need for a cracker crumbler that provides a means for automatically crushing and crumbling crackers or similar foodstuffs in preparation for use with various food recipes.
An object of the cracker crumbler is its compact size measuring approximately two-and-one-half (2½) inches on a by eight (8) inches high.
Another object of the cracker crumbler provides for a housing assembly particularly sized to accept a vertical stack of crackers.
A further object of the cracker crumbler is a cutter assembly that provides a motorized rotating mechanism to crush and crumble the crackers.
Yet another object of the cracker crumbler provides is easy cleaning of the cracker crumbler by removal of removable front panel by means of a first handle.
Yet a further object of the cracker crumbler provides is a transparent window that permits the user to visualize the number of crackers inside the cracker crumbler and the amount of crumbs created.
Still a further object of the cracker crumbler provides for a removable top cover that provides top access to an interior space allowing loading of a stack of whole crackers within the assembly.
Yet a further object of the cracker crumbler is an off/on switch that is activated when the top cover is replaced, energizing a motor which turns a cutter disc.
Another object of the cracker crumbler provides for a cutter disc with a plurality of serrated or straight cutting edges which crumble the crackers.
Still another object of the cracker crumbler is a design that permits the crackers once they have been crumbled to accumulate in a removable drawer contained within the lower compartment.
Yet a further object of the cracker crumbler is a crumbler that produces cracker crumbs with a consistent size while avoiding a mess.
Another object of the cracker crumbler is an apparatus that may be powered by rechargeable batteries for increased portability. The cracker crumbler may be recharged using standard household current.
An aspect of the cracker crumbler comprises a housing assembly, a cutter assembly, a base, a battery compartment, an on/off switch, a speed control knob, an AC power cord and a motor.
Another aspect of the cracker crumbler comprises a housing assembly further comprising a plurality of molded or extruded plastic panels and attachments which form a five-sided rectangular box sized to contain a vertical stack of standard square crackers. The housing assembly further comprises a top cover, a front panel, a pair of side panels, a rear panel, and a lower compartment. The housing assembly is made of a rugged plastic material.
A further aspect of the cracker crumbler comprises side panels that provide opposing vertical members to provide enclosure of crackers. The side panels further comprise integral transparent windows so that one can monitor the level of crackers within the housing assembly. The side panels provide a removable attachment means via overlapping edges to a front panel along vertical front edges.
Still another object of the cracker crumbler comprises a top cover comprising a five-sided box-shaped lid having an affixed third cover handle and provides a containment means for crackers.
Yet still another object of the cracker crumbler comprises a lower compartment located at a lower internal portion of the housing assembly further comprising an insertable drawer type crumb container that provides a removably attached dispensing means for cracker crumbs. The lower compartment further comprises a second handle and a pair of compartment windows and utilizes an inclined guide feature located along a front edge of the base for easy opening, removing, and returning the lower compartment.
A further object of the cracker crumbler crumb tray comprises a drawer type device which provides a sliding means for removal of stray cracker crumbs which fall internally within the base portion of the apparatus. The crumb tray is removably attached to a rear panel of the base and slides outward.
Still another object of the cracker crumbler comprises window portions in the side panels that extend from the top cover downward to the lower compartment, providing visual indication of crackers within the housing assembly and crumbs contained in the lower compartment.
Yet a further object of the cracker crumbler comprises a cutter assembly further comprising a cutter frame and a cutter disc. The cutter disc comprises a rotating circular plate located superjacent to the lower compartment. The cutter disc further comprises four (4) first cutter blades and four (4) cutter slots. The cutter disc further comprises gear teeth along a perimeter edge which are driven by a drive gear driven by a motor. The cutter frame provides a housing and circular guidance means for the cutter disc and also provides an attachment means for the cutter assembly to the housing assembly. The cutter frame also provides positional control thereto the cutter disc.
Still yet another object of the cracker crumbler comprises first cutter blades that are affixed along an upper surface of the cutter disc and provide a cutting and crushing means to the loaded crackers. Each first cutter blade further comprises a serrated upper edge having teeth of a particular height and pitch so as to produce cracker crumbs having a desired consistency.
Yet still another object of the cracker crumbler comprises cutter slots that are located adjacent and parallel to the first cutter blades. The crackers when crushed fall through the cutter slots into the lower compartment.
Another object of the cracker crumbler cutter assembly comprises a first bearing surface and second bearing surface. The first bearing surface comprises a recessed cylindrical feature resting upon a first bearing surface, thereby providing vertical and horizontal positioning. The second bearing surface comprises a horizontal protrusion forming a circular shelf providing support to the cutter disc. A food-grade lubricant is to be utilized between the first and second bearing surfaces to reduce friction during use.
Still another object of the cracker crumbler comprises a base that comprises a hollow rectangular foundation to the housing assembly and possesses suitable weight so as to anchor the apparatus during operation. The base comprises a battery compartment, an on/off switch, a speed control, and a removably attachable AC power cord. The on/off switch and speed control are located along a top surface of said base comprising power indicia and speed indicia enabling convenient operation of the apparatus. The base further comprises the lower compartment guide further comprising an inclined surface located along a front edge of the base for easy opening, removing, and returning the lower compartment to a normal position within the housing assembly. The base provides an attachment means to a motor via a pair of standard integral mounting ears. The battery compartment, on/off switch, and the speed control are located at a side portion of the base along an upward horizontal surface.
A further object of the cracker crumbler battery compartment comprises a common flush-mount removable cover made using similar materials as the housing assembly. The battery compartment provides access to one (1) or more rechargeable batteries within the base portion which supply a DC current to the motor.
Still another object of the cracker crumbler on/off switch comprises a 2-position rotary-type switch with power indicia providing a flow of DC electric power to the motor.
Still another object of the cracker crumbler speed control comprises a common miniature rotary rheostat device with speed control indicia providing sufficient current carrying capability to drive the motor in a variable speed manner.
Yet still a further object of the cracker crumbler comprises a rechargeable DC battery system which receives a charging voltage from a removably attachable standard AC power cord with integral AC/DC transformer and male connector which engages the female connector portion of the base along a rear vertical surface.
Still yet another aspect of the cracker crumbler comprises a motor comprising a vertically-mounted commercially available high RPM direct current (DC) electric motor and a drive gear. The drive gear is mounted to the upwardly extending output shaft of the motor and positioned to engage and mesh with the gear teeth along a perimeter region of the cutter disc. The motor and drive gear are discreetly contained within a motor housing which is a protruding molded feature of the rear panel portion of the housing assembly. The motor is a commercially available high revolution DC unit capable of delivering an output speed range of approximately one-thousand (1,000) to five-thousand (5,000) revolutions per minute.
The cracker crumbler, in an alternate embodiment comprises four (4) alternate second cutter blades providing a similar material, construction, and fastening means as the first cutter blades; however, said second cutter blades comprise a sharpened straight upper edge, producing cracker crumbs of a finer consistency.
The method of utilizing the cracker crumbler may be achieved by performing the following steps: locating the apparatus upon a counter or table surface; charging the batteries by connecting the male connector portion of the AC power cord into the female connector; plugging the AC power cord into a common household duplex outlet; allowing a period of time to charge the batteries; removing or allowing the AC power cord to remain connected to the base based upon anticipated usage of the apparatus; preparing the apparatus for crumbling crackers by removing the top cover using the cover handle and the front cover using the first handle; loading a stack of crackers into a top opening of the housing assembly; replacing the front panel, lid, and lower compartment to an installed and closed position; rotating the on/off switch knob to the “ON” position, thereby initiating the crumbling process; adjusting the speed of the motor and cutter disc speed by rotating the speed control knob as required based upon speed control indicator provide the desired crumbling action; monitoring the level of crackers through the compartment windows and side panel windows located along the lower compartment and the side panels, respectively, until such time the crackers are extinguished or when a desired level of cracker crumbs in the lower compartment is obtained; rotating the on/off switch to the “OFF” position to stop the motor; sliding the lower compartment out of the housing assembly and dispensing the cracker crumbs onto a food dish as needed; replacing the lower compartment into the housing assembly; repeating the cracker crumbling process as needed; removing the crumb tray, top cover, and front panel to clean the apparatus as needed; and, benefiting from improved quality and consistency of cracker crumbs being produced in a quick, cleanly, and convenient manner using the cracker crumbler.
The advantages and features of the present invention will become better understood with reference to the following more detailed description and claims taken in conjunction with the accompanying drawings, in which like elements are identified with like symbols, and in which:
a is a perspective view of a cutter assembly portion 16 of a cracker crumbler 10, according to a preferred embodiment of the present invention;
b is a section view taken along section line A-A (see
a is a close-up view of the first cutter blade portion 42 of the cutter assembly 16, according to a preferred embodiment of the present invention; and,
b is a close-up view of a second cutter blade portion 65 of the cutter assembly 16, according to an alternate embodiment of the present invention.
The best mode for carrying out the invention is presented in terms of its preferred embodiment, herein depicted within
The terms “a” and “an” herein do not denote a limitation of quantity, but rather denote the presence of at least one of the referenced items.
The present invention describes a cracker crumbler (herein described as the “apparatus”) 10, which provides a means for automatically crushing and crumbling crackers 60 or similar foodstuffs in preparation for use with various food recipes. The apparatus 10 comprises a plastic housing assembly 15 being approximately two-and-one-half (2½) inches on a side by eight (8) inches high. A removable top cover 20 provides top access thereto an interior space allowing loading of a stack of whole crackers 60 therewithin. When the top cover 20 is replaced, an on/off switch 50 is activated which energizes a motor 46 which turns a cutter disc 41. The cutter disc 41 comprises a plurality of serrated or straight cutting edges which crumble the crackers 60. As the crackers 60 are crumbled, the crumbs 61 fall into a lower compartment 24. Once the motor 46 is switched off, the lower compartment 24 is manually removed and the cracker crumbs 61 subsequently dispensed. Crumbling crackers 60 with such an apparatus 10 produces cracker crumbs 61 having a consistent size while avoiding a mess.
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It is envisioned that other styles and configurations of the present invention can be easily incorporated into the teachings of the present invention, and only one particular configuration shall be shown and described for purposes of clarity and disclosure and not by way of limitation of scope.
The preferred embodiment of the present invention can be utilized by the common user in a simple and effortless manner with little or no training. After initial purchase or acquisition of the apparatus 10, it would be utilized as indicated in
The method of utilizing the apparatus 10 may be achieved by performing the following steps: locating the apparatus 10 upon a counter or table surface; charging the batteries 28 by connecting the male connector portion 55 of the AC power cord 52 thereinto the female connector 54; plugging the AC power cord 52 thereinto a common household duplex outlet; allowing a period of time to charge the batteries 28; removing or allowing the AC power cord 52 to remain connected thereto the base 23 based upon anticipated usage of the apparatus 10; preparing the apparatus 10 for crumbling crackers 60 by removing the top cover 20 using the cover handle 33 and the front cover 21 using the first handle 30; loading a stack of crackers 60 thereinto a top opening of the housing assembly 15; replacing the front panel 21, lid 20, and lower compartment 24 thereto an installed and closed position; rotating the on/off switch knob 50 to the “ON” position, thereby initiating the crumbling process; adjusting the speed of the motor 46 and cutter disc 41 speed by rotating the speed control knob 51 as required based upon speed control indicia 49 to provide the desired crumbling action; monitoring the level of crackers 60 therethrough the compartment windows 29 and side panel windows 34 located along the lower compartment 24 and the side panels 22, respectively, until such time the crackers 60 are extinguished or when a desired level of cracker crumbs 61 therein the lower compartment 24 is obtained; rotating the on/off switch 50 to the “OFF” position to stop the motor 46; sliding the lower compartment 24 out of the housing assembly 15 and dispensing the cracker crumbs 61 onto a food dish as needed; replacing the lower compartment 24 thereinto the housing assembly 15; repeating the cracker crumbling process as needed; removing the crumb tray 35, top cover 20, and front panel 21 to clean the apparatus 10 as needed; and, benefiting from improved quality and consistency of cracker crumbs 61 being produced in a quick, cleanly, and convenient manner using the present invention 10.
The foregoing descriptions of specific embodiments of the present invention have been presented for purposes of illustration and description. They are not intended to be exhaustive or to limit the invention and method of use to the precise forms disclosed. Obviously many modifications and variations are possible in light of the above teaching. The embodiment was chosen and described in order to best explain the principles of the invention and its practical application, and to thereby enable others skilled in the art to best utilize the invention and various embodiments with various modifications as are suited to the particular use contemplated. It is understood that various omissions or substitutions of equivalents are contemplated as circumstance may suggest or render expedient, but is intended to cover the application or implementation without departing from the spirit or scope of the claims of the present invention.
The present invention was first described in and claims the benefit of U.S. Provisional Patent No. 60/962,118 filed Jul. 27, 2007, the entire disclosures of which are incorporated herein by reference.
Number | Name | Date | Kind |
---|---|---|---|
3734417 | Russell et al. | May 1973 | A |
4113190 | Fudman | Sep 1978 | A |
4925150 | Tedioli | May 1990 | A |
5022591 | Sanders | Jun 1991 | A |
6830205 | Wang | Dec 2004 | B2 |
6830206 | Yang | Dec 2004 | B2 |
6948672 | Herren | Sep 2005 | B2 |
6966510 | Pai | Nov 2005 | B2 |
7007875 | Cheng | Mar 2006 | B2 |
7077347 | Wang | Jul 2006 | B1 |
Number | Date | Country | |
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60962118 | Jul 2007 | US |