Beer Pong is a table top game that is a popular pastime for college students, and is quickly spreading beyond the college campus. Arranging a plurality of cups at either end of a table in a triangular formation, players take turns attempting to toss a ping pong ball into any of the cups on the side of the table opposite to them. Cups are taken out of play once a ball is sunk, and the player or team that is first to eliminate the opponents cups wins the game. Beer pong can and is played on a variety of table tops or surfaces such as ping pong tables, dining tables, floors, and counters. Several products even allow beer pong to be played in the pool. Portable Versions have been designed with tailgating and camping in mind.
Beer pong tables that have been designed for the pool have taken many approaches from inflatable rafts with cup holders to flat foam tables with cup holder cutouts. The inflatable tables suffer from numerous shortcoming. First, the cup holders do not allow for the cups to be level and touching at the rims. This is a critical flaw as poor cup alignment causes chaotic deflections of a players shot, often making for a frustrating experience. Second, due to their inflatable nature, these tables are large and clumsy, often rising form the water about half a foot, requiring players to stand in shallow water so that much of their body is out of the water and potentially exposed to uncomfortable breezes. Also, the large thickness of the table will cause it to easily be shifted by a light breeze. Third, the table needs to be inflated for use and deflated for transporting and storage, requiring that the user have a manual or electrical air pump. Blowing these tables up by mouth is a time-consuming and frustrating affair. Once deflated, the product is disorderly, and, as they don't have handles, are difficult to carry. Fourth, inflatable tables are restricted to their original size, usually six feet, two feet under regulation size tables. Player have different preferences when it comes to the length of the table, and those preferences usually depend on the skill level of the player. Sixth, the uneven surface of inflatable tables makes bounce shots a near impossibility. Fifth, inflatable tables are highly susceptible to ruptures which render the product useless unless the hole is patchable.
Foam beer pong tables also suffer from numerous shortcomings. Beer pong tables made of foam are usually six feet or longer. Due to this, they are very difficult to transport and store, and, therefore, also making them very costly to ship. Unlike inflatable tables, there is no way to reduce their volume, and folding the tables in half often results in damage to the product and does little in the way of making them more orderly. The length of these tables also makes them costly to manufacture as low cost manufacturing techniques such as steam-chest molding are not employable. Also, like their inflatable counterparts, current foam tables are restricted to their original size.
Beer Pong tables designed for land use also have their share of shortcomings. Many portable versions have folding partitions, and, due to the mechanisms involved, require high labor costs. These tables are often very heavy, usually around thirty pounds, with their handles being of little consolation. The narrow legs of these tables make beach use difficult, and their heavy nature prevents them from being used in the pool.
The first embodiment is a modular beer pong table comprising four planar members as shown separated in
The middle board 104, best shown in
Among many other advantages to be explained in the proceeding text, the design of the set of diagonally opposed protrusions 108 allows for the parts to be manufactured using common industrial molding techniques such as steam-chest molding, which molds parts from various types of beaded foam. This ability is partially a result of the beer pong table being modular, and thus the modules are small enough to fit on a mold, and partially a result of the set of diagonally opposed protrusions 108 being designed without overlap, or, in manufacturing parlance, without undercuts.
Each set of diagonally opposed protrusions 108 further comprises a structural webbing 112 between each pair of adjacent protrusions. The structural webbing 112 extends half the length of protrusion of any given set of diagonally opposed protrusions 108, and adds significant strength to each set of diagonally opposed protrusions 108 affording the protrusions greater ability to resist bending and deformation. Further, each protrusion terminates with chamfered edges 110 that facilitate a smooth mating by reducing snagging of the protrusions while sliding past each other and affording the user a greater allowable margin of error when matching up two sets of diagonally opposed protrusions 108.
Each set of diagonally opposed protrusions 108 has a symmetry about a central axis parallel to the direction of the protrusion, whereby, when flipped 180 degrees about the central axis, it is indistinguishable from its previous orientation.
The middle board 104 also has two hand grips 106; one on each edge not occupied by a set of diagonally opposed protrusions 108. The hand grips 106 take the form of recesses on the edge of the middle board 104 whereby a user can comfortably place his or her hands to get a firm commanding grip on the middle board 104.
The end board 102, best shown in
The end board 102 has a triangular formation of circular depressions 114 on one of its two large surfaces and a depression for accommodating a plurality of cups 118 on the opposite large surface which mirrors the placement of the triangular formation of circular depressions 114.
Each large surface of the end board 102 further comprises four drink holders 120. The drink holders 120 are simple depressions that retain soda cans, cups, soda bottles, or other beverage containers. The placement of the drink holders 120 of one surface of the end board 102 mirror the placement of the drink holders 120 of the opposite surface of the end board 102. At the center of each drink holder 120 and each circular depression of the triangular formation of circular depressions 114 is a drainage hole 116. The drainage hole 116 is a through-hole that begins from the center of each circular depression of the triangular formation of circular depressions 114 and terminates within the depression for accommodating a plurality of cups 118 on the other side of the end board 102, or is a through-hole that begins from the center of each drink holder 120 and terminates at the center of the opposed drink holder 120 on the other side of the end board 102.
The end board 102 further comprises anchor holes 122 on either side of the triangular formation of circular depressions 114 and by each edge of the end board 102 that is adjacent to the edge having the set of diagonally opposed protrusions 108. The anchor hole 122 is a through-hole large enough to accommodate a medium gauge rope.
On each edge of the end board 102 that is adjacent to the edge having the set of diagonally opposed protrusions 108 there is a handle 124. Each handle 124 is formed by a cut-out in the end board 102. One side of each handle 124 is flush with one of the two large surfaces of the end board 102. In this particular embodiment, the handles 124 are flush with the surface comprising the triangular formation of circular depressions 114.
In addition to the four planar members, the modular beer pong table of this embodiment further comprises two cap-like members 128, best shown in
Operation of the First Embodiment
Using the handle 124 of the end board 102 or the hand grip 106 of the middle board 104, the user can connect two planar members together by interposingly mating a set of diagonally opposed protrusions 108 of one planar member with a set of diagonally opposed protrusions 108 of another planar member. This is accomplished by matching up any set of diagonally opposed protrusions 108 of both planar members, while both of the large surfaces of one planar member occupy the same planes as the large surfaces of the other planar member.
Assembly of the planar members can be easily accomplished by just one user by placing an end board 102 with its edge that is opposite the set of diagonally opposed protrusions 108 on the ground, and with the opposite edge, the edge comprising the set of diagonally opposed protrusions 108, upright and leaning against a vertical surface or the users legs, and then matching up a set of diagonally opposed protrusions 108 of any other planar member with the set diagonally opposed protrusions 108 of the end board 102, and pressing the boards together with the floor pushing back.
Two users can also easily assemble the modular beer pong table by each grabbing a planar member and, as described above, matching up sets of diagonally opposed protrusions 108, and with each user pushing against the other to interposingly mate the two sets of diagonally opposed protrusions 108.
The geometry of any set of diagonally opposed protrusions 108 restricts the degree of freedom of two planar members being mated, to only along an axis parallel to the direction of protrusion of the mating sets of diagonally opposed protrusions 108. Once the planar members are completely mated, friction between the mated surfaces effectively eliminates the remaining degree of freedom and prevents the planar members from coming apart while the modular beer pong table is in use.
To completely assemble the modular beer pong table into its playable form, one end board 102 is mated to a middle board 104 in a manner as described above. Then, the middle board 104 of the currently two board assembly is mated to the other middle board 104. Lastly, the remaining end board 102 is mated with the other three planar members via the terminal middle board 104.
Due to the symmetry of any set of diagonally opposed protrusions 108, users, within reason, need not worry about how the boards are oriented with respect to one another. No matter how any two sets of diagonally opposed protrusion 108 are matched up they will always be compatible. It should be understood that the planar members must be assembled as described above, which is to say, generally, that two sets of diagonally opposed protrusions 108 must be properly aligned in order to be mated.
This symmetric nature of the sets of diagonally opposed protrusions 108 afford many advantages over the prior art. One such advantage is being able to choose the size of the modular beer pong table by including or excluding planar members as depicted in
The end board 102 also benefits from the symmetry of its set of diagonally opposed protrusions 108, affording the planar member the ability to be flipped over while maintaining compatibility with any other set of diagonally opposed protrusions 108, whereby the user can choose to use the triangular formation of circular depressions 114 on one side of the end board 102 or the depression for accommodating a plurality of cups 118 on the opposite side of the end board 102. The triangular formation of circular depressions 114 offers the convenience of guiding the cups 40 into perfect initial and subsequent formations, called a rack and re-rack respectively in beer pong parlance, while sacrificing the freedom of being able to place the cups 40 in any desired subsequent formation or re-rack. The depression for accommodating a plurality of cups 118 allows for a perfect initial rack, due to its unique shape, being a composite of a large triangle and smaller circles, but sacrifices perfectly guided re-racks for greater freedom of cup placement.
The modular beer pong table can be made of many different materials such as, but not limited to, wood, plastic, metal, composite board, and various expanded or extruded foams. At present, I contemplate the use of expanded polypropylene for this embodiment, but other materials are suitable. Manufacturing the modular beer pong table from a material less dense than water will give the added advantage of buoyancy, whereby allowing users to play beer pong in the pool as depicted in
A user may also choose to lay the modular beer pong table on the tailgate of a truck or on a small table or other similar structure where the modular beer pong table overhangs the platform which it is set on. The structural webbing 112 incorporated into the sets of diagonally opposed protrusions 108, provides the strength required of the modular beer pong table when overhung from a structure or platform like those just mentioned. Floating foam tables of the prior art lack the strength and rigidity to withstand the same, in spite of the fact that most are not modular.
The strength afforded by the structural webbing 112 also affords a user the ability to hang the modular beer pong table by stringing a rope or similar item through each of the anchor holes 122 and then tying the rope to a structure such as a tent or tree. The placement of the anchor holes 122 allow the modular beer pong table to be hung in such a way that one piece of rope or other similar item runs along the length of the bottom of the table, and then up and out through the anchor holes 122 at opposite ends, and then from there tied to whatever structure is being used as a support, and the same being repeated for the other side of the modular beer pong table, thereby adding more structural support to the already strong connections between planar members.
The anchor holes 122 can also be used to anchor the modular beer pong table in a pool so as to prevent it from being blown away by a breeze. The low profile of the table also adds to its ability to resist being blown by the wind, which much of the prior art regarding floating beer pong tables suffers from.
After a user is finished with the modular beer pong table, they can disassemble the planar members, and, using the cap-like member 128 assemble the parts into a briefcase-like assembly as shown in
To assemble the briefcase-like assembly 126, the user should first hold both of the end boards 102 by the handles 124 in such a way that handles 124 meet flush, forming a robust handle 134, and also in such a way that the sets of diagonally opposed protrusions 108 are at opposites ends of each other. The user should then insert the two end boards 102 into the center of one cap-like member 128 in the same manner used to mate two planar members. The user can then insert the two middle boards 104 into the cap-like member 128 on either side of the two end boards 102. The resulting exposed portions of the four planar members will then be identical with the orientation of their opposite ends, and thus will perfectly receive the other cap-like member 128.
The briefcase-like assembly 126 provides for an ideal way to transport and store the modular beer pong table. Conveniently, the robust handles 134 on either side of the briefcase-like assembly 126 are designed to each form a ball retaining space 136 with the ability to retain a plurality of ping pong balls 138 as depicted in
The male tube 160 has a shape similar to the outline of half of a square, and comprises an upper insertion tube 162 at one end, a lower insertion tube 164 at the other end, and a guiding cutout 166 in the lower insertion tube 164.
The female tube 154 also has a shape similar to the outline of half of a square, and comprises a drilled hole 56 at one end.
To construct the stand 142, the lower insertion tube 164 of the male tube 160, shown in
The male tube 160 of the constructed stand 142 has the ability to move in and out of the female tube 154 and has the ability to pivot about an axis centered in and longitudinal to the lower insertion tube 164 in a predetermined manner as controlled by the shape of the guiding cutout 166 of the male tube 160.
A stand accommodating middle board 146, and a stand accommodating cap-like member 148 both have a system of channels 168 that combine in the briefcase-like assembly 126,
The stand accommodating middle board 146 also has two stand insertion holes 150, as shown in
The stand accommodating end board 144 has two latching channels 152; one on each of the largest surfaces as shown in
The stand accommodating cap-like member 148 also has channel overhangs 170 along the perimeter of its system of channels 168 as shown in
Operation of the Second Embodiment
If a user desires to use the stands 142 to elevate the modular beer pong table of the second embodiment, they lay the table on the ground with the desire playing surface face down. Then, they open one stand as depicted in
When a user desires to put away the modular beer pong table, they remove the stands 142 in the reverse manner that they attached the stands 142. They should then close the stands 142 as shown in
The third embodiment describes a method for producing composite module that happens to have a similar form to the planar members of the previous embodiments, but is actually independent of any specific application. In other words, the third embodiment is not to be construed as pertaining exclusively to the use in a modular beer pong table.
The third embodiment is a composite module having a soft foam edge and two plastic laminated hard foam surfaces.
A plastic panel 184 is inserted onto an inner face of a mold cavity. The mold is then used to form a hard foam shell 176 shown enlarged in
The primary benefit of this process is that of overcoming the limitations of insert-molding with steam-chest molding machines. The molds produced for steam-chest molding have numerous pinholes throughout every possible surface of the cavity to allow for the introduction of steam into the mold cavity during the molding process. This steam is critical to the proper forming of the part. Thus, it is not advisable to insert one or more plastic panels in such a way as to greatly reduce the quality of the molded part by blocking too many pinholes. This is why two hard foam shells 176 are first made and subsequently combined by frictional means. It is still unlikely that steam will penetrate the entire soft foam core 186 of the composite module, but this is not necessary as the hard foam shells provide the needed strength and rigidity of the composite part. All that is needed is a substantial bond between the soft foam core and the hard foam shell at the outer portions of the composite module.
This process outlined above, produces a composite module with two large opposing hard surfaces surrounded by a soft foam core. This is not otherwise achievable with a standard insert molding process.
The fourth embodiment covers module designs that facilitate the playing of multiple concurrent beer pong game sessions.
The fifth embodiment exemplifies the broad application of the interchangeable modules described throughout the specification. Here, a card table designed for use in the pool provides a convenient playing surface that is easily disassembled for neat storage when not in use. Other variations of this embodiment might include drink holders and handles.
The sixth embodiment employs the use of diagonally opposed protrusions in a toy construction set.
The eighth embodiment serves to highlight variations on the implementation of the set of diagonally opposed protrusions as a method for connecting modules.
This application claims the benefit of U.S. Provisional Patent Application Ser. No. 61/773,101, filed Mar. 5, 2013, by the present inventor, which the entire specification of which is incorporated herein by reference.
Number | Name | Date | Kind |
---|---|---|---|
4765252 | Shuert | Aug 1988 | A |
5297836 | Parry-Williams | Mar 1994 | A |
7237776 | Ngoto | Jul 2007 | B1 |
7325807 | Eason | Feb 2008 | B1 |
8176745 | Korza | May 2012 | B1 |
8651492 | Cappuccio | Feb 2014 | B1 |
8905406 | Brown | Dec 2014 | B2 |
20070223993 | Peterson, Jr. | Sep 2007 | A1 |
20110076437 | McKee | Mar 2011 | A1 |
20110120037 | Barlow | May 2011 | A1 |
20110269357 | Carroll | Nov 2011 | A1 |
Number | Date | Country | |
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20140252718 A1 | Sep 2014 | US |
Number | Date | Country | |
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61773101 | Mar 2013 | US |