Portable billiard ball polishing device

Information

  • Patent Grant
  • 6789287
  • Patent Number
    6,789,287
  • Date Filed
    Friday, December 27, 2002
    22 years ago
  • Date Issued
    Tuesday, September 14, 2004
    20 years ago
Abstract
A portable billiard ball polishing device configured for use with a buffing pad comprising a generally hollow body having a closed bottom surface, arcuate sidewalls and an open upper surface. The hollow body sidewalls are segmented to provide lower and upper cavities of varying diameter, to receive a first resilient pad in the lower cavity, and a second resilient pad in the upper cavity of the device, and a sleeve-shaped inner liner configured to the sidewalls of the hollow body.
Description




SUMMARY OF THE INVENTION




According to the present invention, there is provided a billiard ball cleaning and polishing assembly comprising: (a) a formed hollow member having a generally circular open upper end and a closed lower end adapted to seat on a planar support surface; (b) a resilient disk, configured and sized to nest snugly into the hollow of the base member; (c) an upper formed hollow member having both open upper and lower ends and having its lower peripheral segment of a reduced size adapted to seat tightly within the inner periphery of the first member underlying it; a second disk-like buffing pad, preferably of a terry cloth outer composition, configured and sized to nest snugly within the upper member, and of a thickness such that when placed in situ, such pad presents a substantial free margin for the uppermost peripheral sidewall segment of the upper wall member; a second disk adapted to operate as a roll-like buffer cloth on its one external surface and being provided with a centrally positioned fixed shaft on its reverse surface, and with the second disk shaft being adapted to engage the rotational chuck portion of a power drill device.











DETAILED DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of the ball receptacle component ready to receive a superimposed powered buffing device of the present invention;





FIG. 2

is an isometric exploded view of the five elements of the ball receptacle comprising itself, and the overlying triad of billiard balls;





FIG. 3

is a top plan view of the ball receptacle, loaded with three billiard balls, and adapted to receive the balls buffing device overhead;





FIG. 4

is a vertical sectional view of the device, taken along lines


4





4


of

FIG. 3

, revealing the juxtaposition of the ball-loaded receptacle elements as oriented for the buffing action;





FIG. 5

is an elevational perspective view of buffing surface of the motor-mounted pad;





FIG. 6

is a perspective view of the loaded receptacle set for engagement of the motor-driven disk-like buffing pad with the loaded receptacle underneath;





FIG. 7

is perspective view depicting the powered rotating buffer pad engaged with the balls-loaded receptacle;





FIG. 8

is another isometric exploded view of the four elements of the presently preferred embodiment, with an overlying triad of billiard balls; and,





FIG. 9

is a vertical sectional view of the device of

FIG. 7

, with a the components conjoined, like that of the top plan view of FIGS.


3


and


4


.











Referring to the drawing, and to

FIG. 1

in particular, the cylindrical receptacle, generally


10


, comprises a lower base member


12


, adapted for seating on a planar support surface (not seen) and an upper member


14


, also generally cylindrical form, and seated on the peripheral rim


16


of the lower member


12


. Three balls,


18


A/C, are deposited within upper member


14


, which has arcuate sidewalls of a height sufficient to provide a substantial free margin


20


, for purposes to be described. The depicted embodiment is sized to run three balls, but larger diameter embodiments can be fabricated, to polish four or seven balls simultaneously.




In the exploded view of

FIG. 2

, the several operative components of the ball holding bushing receptacle are depicted: lower member


12


; resilient inner pad


22


, upper hollow and segmented member


14


, disk-like, and resilient upper pad


24


, and felt-like peripheral liner


26


, which provides frictional resistance to halt induced rotation of pad


24


. Upper member


14


has a reduced diameter sidewall located proximal the lower longitudinal end thereof (FIG.


3


). This provides an annular shoulder


27


, which seats on the peripheral rim


16


of lower member


12


. Upper pad


24


has a formed core interior


24


F (

FIG. 3

) (such of as a foamed polyurethane) and an external cover


28


of a terry cloth, textile nature. Pad


24


abuts the underlying resilient pad


22


, such that the contacting surfaces have sufficient frictional interplay, whereby upper pad


24


effectively resists the rotational force being imposed thereon by the rotating billiard balls during powered polishing. An inner peripheral, sleeve-like liner


26


, of a Velcro-Like surface consistency, also aids in the pad


24


inhibiting function. Liner


26


can be produced from a net-like, woven polyolefin. As noted, the upper component


14


U of ball receptacle


10


has a larger diameter segment and the lower part a lesser diameter segment


14


L, which provide the annular shoulder


26


, which is sized to closed with inner lower surface. In this manner, the upper component abuts and seats tightly against the circular rim of the base component. It is preferably bonded thereto.




Also, in the top plan view of

FIG. 3

, a ball set


18


A/C, is nested upon the underlying terry cloth, pad


24


and is ready for processing.




The vertical sectional view of

FIG. 4

, shows upper member


14


, nested on lower member


12


on sidewall


30


via shoulder


27


on peripheral rim


16


. Resilient inner pad


22


is essentially enclosed within lower member


12


, except for the exposed upper surface


32


thereof, which surface interfaces with the exposed lower surface


34


of upper pad


24


which rests on annular ledge


13


. Rubberized base pad


38


acts to stabilize receptacle


10


.




In operation, the abutting pads make abrasive contact under a mechanical bushing force, and pad


24


is largely arrested from substantial movement within the upper member


14


.




In the front elevational view of

FIG. 5

, the circular planar surface of motor driven, buffing pad


36


is depicted, being sized circumferentially to seat snugly within the upper receptacle


14


sidewalls, and so to vigorously contact and rotate the contained balls.




In the perspective view of

FIG. 6

, both receptacle


14


and motor mounted, buffer pad


36


are now aligned spatially to initiate the cleaning/polishing operation using hand-held, standard drill-type motor


38


.




The perspective view of

FIG. 7

depicts the buffer pad


36


is in its operative rotational engagement with the deposited balls (FIG.


6


), thereby effecting the intended ball washing function.




Resilient cylindrical pad


22


is composed of a polymeric material, such as a formable polyurethane, is cut in size to seat within base component


12


. Upper pad


24


serves to assist in the balance, or counter balance, of the unit occurring during the rapid rotational motion imposed on the deposited billiard balls by the motor-shaft mounted wheel-like buffing disk


36


. Seated over resilient pad


22


is the circular pad


24


, having a terry cloth wrapped, formable center which is exposed within the upper cavity defined by the sidewalls of the upper component


14


. Upper cloth pad


24


is sized so as to permit a free vertical margin on the receptacle sidewall of at least two inches. The depth of such margin is chosen sufficient to receive fully the axial width of the wool buffing disk when within the sidewalls, thus confining the buffing disk to controlled rotational contact with the deposited billiard balls.




The buffing unit may be of at least three diverse cavity inner diameters in order to process three, four, or seven billiard balls (5, 6, or 7 inches, respectively). The presently preferred embodiment is an upper component


14


having a five inch diameter, and adapted for accepting three balls for concurrent cleaning/buffing.




For a 3-ball (


14


/


40


) buffing receptacle of either

FIG. 4

or


9


, suitable dimensions are: lower segment 2.25″ height, an inner diameter of 4.25″ with a sidewall thickness of 0.375″. For the lower segment: 2.25″ in height, with sidewall thickness of 0.375″. For the upper segment, 3.25″ in height, inner diameter of 5.035″, and wall thickness of 0.15″. The peripheral ledge


46


is of about 0.39″ in width, and has the two pads sized accordingly to snugly seat in their receptacle cavities,


48


and


50


, respectively.




For the four and five ball receptacles, the vertical dimensions remain substantially the same, while the internal diameter is modified to the 6 and 7 inch diameters, indicated above. For the four ball six inch diameter receptacle, an optional cylindrical post is affixed centrally of the lower surface of the receptacle to facilitate.




Both the upper component


14


, and the base component


12


may be fabricated from a commercially available rigid plastic tubing segments, which can be transversely severed to provide the desired depths. Molded polyvinyl chloride tubing (PVC) #1120, of established drain line utility, and also meeting ASTM2-2729, has specifications that can be usefully adapted here for receptacle fabrication. PVC material is suitable because of its durability, ready molding features in a variety of circular diameters, and severable lengths, which serve to provide a cost effective, final assembly. Extruded aluminum is an alternative material of fabrication, but is more costly, and is liable to denting and warping if mishandled during the many cycles of use to respected with this device. Other materials of fabrication will be evident to those skilled in the receptacle canister fabrication arts.




Liner


26


is made of nylon filament, Velcro weave preferred, and is used because of its buffing qualities. As to the billiard balls, on spinning pads


24


and


36


, they buff, as well as by the peripheral liner


26


.




In the exploded view of

FIG. 8

, a presently preferred embodiment of the invention is depicted, comparable to the similar view of the earlier embodiment seen in FIG.


2


. In this embodiment, a lower and upper members,


12


and


14


, have been integrated into a two-tiered, single member


40


, for economy of fabrication. The operative components are now: segmented receptacle


40


, resilient inner pad


22


A, disk-like resilient upper pad


24


A, and web-like, peripheral liner


26


A. Upper segment


42


of receptacle


40


has a somewhat enlarged diameter


45


, relative to that of the lower segment


44


, with each being sized to present a horizontal annular ledge


46


, which is located intermediate the longitudinal ends of receptacle sidewalls.




Inner pad


22


A seats snugly in lower cavity


48


, while outer pad


24


A overlies and seats peripherally upon ledge


46


at the base of upper cavity


50


. Upstanding liner


26


A is substantially identical to that of the first embodiment and with a similar function. Balls set


18


are deposited upon buffing pad


24


A and are encompassed by liner upstanding


26


A.




The integral receptacle


40


is fabricated as follows. The material constructions are from commercially available polymeric materials, which form rigid structures, such as of PVC plastic and/or ABS copolymeric materials.



Claims
  • 1. A portable billiard ball polishing device comprising:(a) a generally hollow body having a closed bottom surface, upstanding arcuate sidewalls and an open upper surface, thereby defining a cavity adapted for receipt and retention of ball support elements and adapted for the selective deposit of a plurality billiard balls to be cleaned and polished therein; (b) the hollow body comprising of a lower first circular sidewall segment of a first diameter and a conjoined upper second sidewall segment of a somewhat larger second diameter, with the first lower segment, thereby providing an internal surface, annular ledge located proximal to the jointure of the abutting first and second sidewall segments; (c) a first resilient pad of a first thickness with said pad having the first diameter sized to be snugly fitted into a lower first compartment as defined by the lower first segment; (d) a second resilient pad of a lesser second thickness than that of the first pad, and sized to be fitted into the body and to contact and rest functionally upon the underlying second pad; (e) a sleeve shaped, flexible liner configured to contact the inner sidewalls of the upper second segment and adapted to provide added frictional resistance to any rotating ball deposited within the upper segment of the hollow body receptacle; and, (f) a generally planar, buffing pad configured and sized to functionally penetrate the upper segment and to compressingly engage deposited billiard balls so as to rotate same during the polishing step.
  • 2. The polishing device of claim 1 wherein the buffing pad is mounted axially on a rotating shaft which is adapted to provide power buffing force on billiard balls deposited within the device.
  • 3. The device of claim 1 wherein an elastomeric support pad is bonded to the closed bottom outer surface of the hollow body to resist the torsional force imposed on the device during the billiard ball buffing step.
  • 4. The device of claim 1 wherein the lower first resilient pad is fabricated from formable polyurethane.
  • 5. The device of claim 1 wherein the overlying second resilient pad is fabricated from a terry cloth wrapped formable center.
  • 6. The device of claim 1 wherein the annular inner liner of the upper segment is fabricated from woven polyolefin.
  • 7. A portable billiard ball polishing device configured for use with a powered buffing pad comprising:(a) a dual component, hollow body having an open upper surface and a closed bottom surface of a first diameter further comprising: (i) a generally lower first circular sidewall component of a first diameter having an open upper surface, upstanding uniform sidewall, and a closed bottom surface; (ii) a generally cylindrical, upper component having a first upper segment of a second diameter substantially identical to the first diameter of the lower first component, and having a second lower segment of a third lesser diameter sized to permit sliding engagement of said second lower segment within the sidewalls of the lower component; and internally projecting annular ledge provided on the inner sidewalls of the lower segment proximal to the seam of the first and second conjoined segments, (iii) a first resilient fabric covered pad of a first thickness sized to be snugly fitted into the cavity defined by the first component; (iv) a second resilient fabric covered pad of a second and lesser thickness than the first pad and sized to be fitted into and to seat upon the annular ledge of the lower component; and, (v) a sleeve-shaped, flexible liner configured to reside against the inner sidewalls of the upper segment and adapted to provide added frictional resistance to ball rotation.
  • 8. The device of claim 7 wherein the lower first resilient pad is fabricated from formable polyurethane.
  • 9. The device of claim 7 wherein the overlying second resilient pad is fabricated from a terry cloth wrapped formable center.
  • 10. The device of claim 7 wherein the annular inner liner of the upper segment is fabricated from woven polyolefin.
CROSS REFERENCE TO OTHER APPLICATIONS

This application claims the benefit of U.S. Provisional Application No. 60/344,274, filed Jan. 3, 2002.

US Referenced Citations (4)
Number Name Date Kind
1991183 Sundahl Feb 1935 A
3041645 Smith Jul 1962 A
3654655 Mitnick Apr 1972 A
5758379 Hovnanian Jun 1998 A
Provisional Applications (1)
Number Date Country
60/344274 Jan 2002 US