Cork remover for champagne bottles or the like

Information

  • Patent Grant
  • 6637295
  • Patent Number
    6,637,295
  • Date Filed
    Wednesday, January 9, 2002
    23 years ago
  • Date Issued
    Tuesday, October 28, 2003
    21 years ago
  • Inventors
  • Examiners
    • Hail, III; Joseph J.
    • Shakeri; Hadi
    Agents
    • Wagner; John E.
    • Smith; Robert C.
Abstract
A cork remover for removing corks from bottles, particularly bottles having substantial internal gas pressure, such as champagne bottles, includes a tapered, generally tubular part, which is placed over the shoulder of the bottle. A hollow, threaded, tubular member is secured to the tapered part and is threaded to a tubular sleeve which has ports on opposite sides of its sidewall. Sharpened pins are movable through the ports to puncture and hold the cork. In one embodiment, the pins are threaded to the sleeve and are turned into the cork by means of handles secured to the pins. In another embodiment, the pins are replaced with C-shaped members having abrasive surfaces which are pressed into the sides of the cork, enabling it to be turned by use of the handles. Further embodiments utilize an L-shaped handle pivotally secured to the sleeve to force one or both pins into the corks. The handle can then be turned to break the cork loose and enable it to be removed.
Description




BACKGROUND OF THE INVENTION




This invention relates to a device for removing overhanging closures for champagne bottles commonly and hereafter referred to as “corks”, although often produced of natural cork or plastic. Because of the gas force built up inside champagne bottles, some care is required after removal of any wire or other restraint in removing the cork from the bottle to avoid having it suddenly pop out of the bottle, possibly striking someone. Also, such sudden opening of the bottle often results in a significant waste of the contents.




There have been a number of devices for opening champagne bottles, such as a simple corkscrew and more complicated corkscrew devices, which include a gear and handle arrangement for removing the cork. Such devices have disadvantages, such as damaging the cork with the result that pieces of cork fall into the champagne. A somewhat complicated form of cork puller is shown in U.S. Pat. No. 4,422,355 in which a bracket is secured to a collar, which is secured around the neck of the bottle, and which abuts against an annular projection at the top of the bottle neck. A clamp device within the collar is secured to the cap or cork. A threaded shaft, which is threadedly engaged with a crosspiece at the top of the bracket is secured to the clamp device. A “T” handle at the top of the threaded shaft is turned to lift the cap and cork out of the bottleneck.




What is needed is a champagne cork remover, which is easy to operate, and which removes the cork smoothly and safely with little danger of damaging the cork or losing a substantial part of the champagne in the bottle.




BRIEF SUMMARY OF THE INVENTION




A cork remover for removing corks from bottles, particularly champagne bottles and other bottles containing gas under pressure includes a tapered generally tubular part which slips over the neck of the bottle and rests on the curved shoulder part of the bottle. Secured to this part is a collar, which is threadedly engaged with a sleeve encircling the neck. The sleeve incorporates a pair of ports through which are inserted a pair of sharpened pins which penetrate the cork.




In one embodiment, the pins are threaded to the sleeve and handles are secured to the pins which, after removal of the securing wire, if any, enable one to twist the cork to loosen it and enable the cork to be removed. By maintaining a good grip on the handles, a sudden ejection of the cork can be prevented along with the usual loss of contents. A modification of this embodiment incorporates a stand for holding the bottle in position while the cork is being removed.




A second embodiment is like that described above except that, rather than using the handles to force threaded pins into the cork, the handles are connected to C-shaped members having abrasive or toothed internal surfaces which are forced against the cork to hold it while it is turned by the handles.




Another embodiment incorporates an L-shaped handle pivotably secured to the sleeve which provides substantial leverage to force an attached sharpened pin into the cork. A second sharpened pin is threadedly engaged with the sleeve and manually turned into the cork. A further embodiment uses a handle as described above for forcing one pin into the cork and also incorporates a link and lever arrangement which responds to a downward movement of the handle by forcing the second pin into the opposite side of the cork.











BRIEF DESCRIPTION OF THE DRAWINGS




This invention may be more clearly understood with the following description and by reference to the drawings in which:





FIG. 1

is an exploded view of the champagne cork remover of the present invention;





FIG. 2

is a side elevational view, partly in section, of the cork remover of

FIG. 1

as installed on a champagne bottle;





FIG. 3

is a top plan view of the cork remover of

FIG. 2

;





FIG. 4

is a top plan view of an alternate embodiment of the invention;





FIG. 5

is a side elevational view of a further embodiment of the invention;





FIG. 6

is a side elevational view of a still further embodiment of the invention;





FIG. 7

is a side elevational view of a still further embodiment of the invention;





FIG. 8

is a top view, partly in section, of the embodiment of

FIG. 7

; and





FIG. 9

is a perspective view of a pin assembly of

FIGS. 7 and 8

.











DETAILED DESCRIPTION




Referring now to

FIGS. 1 and 2

, the cork remover


10


of the present invention includes, as shown in

FIG. 1

, a tapered generally tubular part


11


which fits over the top of the bottle and sits on the curved shoulder part of the bottle. Part


11


may be of any suitable material, such as wood or plastic, and secured to its top is a tubular member


12


, preferably of brass, which has external threads. A sleeve


14


, which is preferably of brass, is tubular and includes internal threads which mate with threads of tubular member


12


. It is within the contemplation of this invention that part


11


and tubular member


12


may be fabricated as a single piece.




The upper part of sleeve


14


includes a pair of integrally attached, transversely positioned, hollow cylindrical members


16


and


18


, which are internally threaded and which are aligned with ports


20


and


22


, respectively, (

FIG. 2

) in the side wall of sleeve


14


.




A pair of handles


24


and


26


include threaded extensions


28


and


30


, respectively, which mate with internal threads in cylindrical members


16


and


18


.





FIG. 2

is a side elevational view of the cork remover


10


of

FIG. 1

shown partly in section and after removal of the retaining wire. This view shows part


11


supported on the shoulder of a bottle


32


with the tubular member


12


threadedly engaged with the sleeve


14


. Extensions


28


and


30


of handles


24


and


26


are threaded into members


16


and


18


, with pointed ends adapted to pierce the cork


34


.





FIG. 3

is a top view of the cork remover


10


shown in FIG.


2


. The part


11


and the tubular brass sleeve


14


with the hollow cylindrical members


16


and


18


are shown. Threaded extensions


28


and


30


are shown by dashed lines passing through members


16


and


18


, respectively, with the pointed ends of extensions


28


and


30


advanced inwardly until they pierce the opposite sides of cork


34


. With the cork


34


thus constrained, it will rotate as handles


24


and


26


are turned and can readily be removed from the neck of the bottle


32


. Once loosened, the cork


34


will tend to be forced out by the force of the gas in the bottle. A person opening the bottle and holding handles


24


and


26


has a good grip on the cork to prevent its blowing out suddenly.





FIG. 4

is a top view of an alternate embodiment of my cork remover in which some parts are the same as in

FIGS. 1-3

and are given the same numerals. The tubular part


11


is the same as part


11


of

FIGS. 1-3

as is the sleeve


14


with the hollow internally threaded members


16


and


18


. Extension members


28


′ and


30


′, rather than piercing the sides of cork


34


directly, are rotatably secured to a pair of generally opposing C-shaped clamps


36


and


38


, which are positioned inside of sleeve


14


.




Turning extension members


28


′ and


30


′ inward causes clamps


36


and


38


to be clamped around the cork


34


. While the inside surfaces of clamps


36


and


38


are shown with teeth which would engage and hold the surface of cork


34


, other surfaces would also be effective to avoid slippage of clamps


36


and


38


, such as surfaces like coarse sandpaper or emery paper. Following securing of clamps


36


and


38


against cork


34


, the handles


24


′ and


26


′ are turned to easily and smoothly remove the cork


34


from the neck of the bottle


32


(FIG.


2


). The length of the handles is sufficient to provide adequate leverage to prevent sudden releasing of the cork from the gas pressure in the bottle.





FIG. 5

is a side elevational view of an embodiment similar to that of

FIGS. 1-4

but incorporating a stand for holding the bottle


32


in position while the cork


34


is being removed. Since some people might find it difficult or awkward to hold the skirt member


11


and bottle


32


in position while they operate handles


24


and


26


, a stand


60


is provided secured to a table or counter by a clamp, not shown. Stand


60


includes a pair of upright posts


61


,


62


, a base


63


and a ring


65


. Stand


60


would also be useful in connection with the embodiment of FIG.


5


.




Ring


65


includes a pair of finger-operated screws


64


,


66


. With the bottle


32


placed on the stand as shown, and with the skirt part


11


firmly seated on the shoulder of the bottle


32


and secured in position by screws


64


,


66


, the operator will have both hands available to turn handles


24


and


26


, while at the same time being able to push downwardly to resist the force of the gas pressure inside bottle


32


, thus avoiding any explosive ejection of the cork


34


and accompanying loss of some the contents of the bottle.





FIG. 6

is a side elevational view of a further embodiment of the cork remover of the invention. In this embodiment, the tapered tubular part


11


is as described above. Threadedly engaged with part


11


is a sleeve


14


′, which is significantly modified from sleeve


14


of

FIGS. 1-4

in that it includes a thumb and finger operated screw


40


passing through a threaded port


41


in its sidewall, screw


40


having a point adapted to pierce the side of cork


34


. On the other side of sleeve


14


′ is a radially extending lug


42


to which is pivotally secured an “L”-shaped handle


44


. At a limited distance from the pivot point


46


where the handle


44


is attached to lug


42


is a mounting for a pivotally attached pin


48


which passes through a port


50


in the side of sleeve


14


′. As the handle


44


is moved downwardly as shown by the arrow, pin


48


will be forced into the cork


34


such that the cork is pierced on opposite sides and thereby firmly held. One holding handle


44


and member


11


can then rotate the handle in a direction perpendicular to the plane of the paper to loosen and remove cork


34


. Again, in this embodiment the cork is held quite securely so that an explosive release of the cork is easily avoided. One or more slots


52


,


54


may be formed in the top of sleeve


14


′ to provide clearance to move handle


44


downwardly as desired.





FIG. 7

is a modified form of the embodiment of

FIG. 6

in which actuation of handle


44


simultaneously causes sharpened pins


82


and


84


to penetrate the cork


34


.





FIG. 8

is a top view, partly in section, of the embodiment of

FIG. 7

with handle


44


removed.




Part


11


is as described above. Sleeve


15


supports sharpened pins


82


and


84


and includes radially projecting lug


43


to which is secured the L-shaped handle


44


. Spaced from pivot point


46


, where handle


44


is attached to lug


43


, is a bore


86


supporting a rotatable pin


88


. Pin


88


is drilled and tapped to receive threaded and sharpened pin


82


as shown in FIG.


9


.




Also secured to sleeve


15


are pivot pins


90


and


92


supporting levers


94


and


96


, respectively, which are pinned to curved links


98


and


100


, both of which are secured to handle


44


. Secured to the opposite ends of levers


94


and


96


is a semi-circular bracket


102


which is bored to receive pin


84


.




Once the retaining wire is removed from bottle


32


, tapered tubular member


11


is slipped over the shoulder of bottle


32


with sleeve


15


secured thereto as described above. With handle


44


in raised position, pins


82


and


84


are spaced away from cork


34


. As handle


44


is pushed downwardly, as shown by the arrow, it pivots around pivot point


46


, pushing curved links


98


and


100


down as seen in FIG.


7


and causing levers


94


and


96


to rotate clockwise carrying bracket


102


toward the right and forcing pin


84


into cork


34


. At the same time, handle


44


forces sharpened pin


82


into the opposite side of cork


34


. Handle


44


will then sit in the notches


52


and


54


at the top of sleeve


15


. One can then move the handle


44


counterclockwise, rotating sleeve


15


and unscrewing it from part


11


, which twists and pulls the cork


34


upwardly. Loosening and rotating the cork, which is also subject to force from the internal gas pressure will tend to force the cork out of the bottle. The operator, by maintaining a good grip on handle


44


and part


11


, will be able to control the ejection of the cork and avoid a significant loss of the contents of the bottle.




While the above invention has been described in connection with opening of champagne bottles, it will be understood that applicant's cork remover would be similarly useful in removing corks from other bottles, particularly those containing liquids carrying entrained gas under pressure such as various sparkling wines or non-alcoholic, highly carbonated drinks.




The above-described embodiments of the present invention are merely descriptive of its principles and are not to be considered limiting. The scope of the present invention instead shall be determined from the scope of the following claims including their equivalents.



Claims
  • 1. A cork remover for removing a cork having an overhanging head from a champagne-type bottle having a shoulder comprising:a tapered generally tubular part which fits over the shoulder of the bottle including an externally threaded portion; a tubular sleeve which is threadedly engaged with said threaded portion and which extends above a height of said bottle, said sleeve including radial ports on opposite sides thereof aligned with the overhanging head of said cork; and means engaged with said ports and movable in a longitudinal axis to apply pressure to opposite sides of the head of said cork and wherein said tubular sleeve is rotatable about an axis perpendicular to said longitudinal axis for turning and removing said cork in said bottle.
  • 2. A cork remover as claimed in claim 1 wherein said means movable to apply pressure to opposite sides of said cork includes generally C-shaped members having rough surfaces movable to contact said cork and handles extending from said C-shaped members for turning said cork.
  • 3. A cork remover as claimed in claim 1 wherein said movable means comprises a tubular sleeve having internal threads aligned with each of said ports, a sharpened, threaded pin threadedly engaged with each of said ports and handles for turning said pins into said cork and for turning said cork in said bottle.
  • 4. A cork remover as claimed in claim 1 wherein said sleeve includes a top edge, said means for rotating said pins includes an L-shaped handle pivotally secured to said sleeve, slots are formed in the top edge of said sleeve and said handle is movable to drive at least one of said pins into said cork, said handle being further movable into said slots to enable rotating said cork in said bottle.
  • 5. A cork remover for removing a cork having an overhanging head from a champagne-type bottle having a curved shoulder comprising:a tapered generally tubular part which fits over the shoulder of the bottle; a tubular threaded member secured to said tubular part; a tubular sleeve having a sidewall which is threadedly engaged with said threaded member and which extends at or above the height of said bottle, said sleeve including a pair of diametrically opposed radially directed ports on opposite sides thereof aligned with said cork; a pair of sharpened pins at least one of which is movable in a longitudinal axis through one of said ports to penetrate the overhanging head of said cork, and means operatively connected to said sharpened pins for rotating said pins to turn about an axis perpendicular to said longitudinal axis for turning said cork in said bottle; and whereby threadable movement of said tubular sleeve with respect to said tubular threaded member in one direction rotates the cork and withdraws the cork from the bottle.
  • 6. A cork remover as claimed in claim 5 wherein one of said sharpened pins is threadedly engaged with said tubular sleeve and manually rotatable to penetrate the overhanging top of said cork, an L-shaped pivotable handle is pivotally secured to said sleeve, a second sharpened pin is secured to said handle in alignment with one of said ports whereby moving said handle in a first direction causes said second sharpened pin to penetrate said cork; andmoving said handle in a second direction pulls said second sharpened pin out of said cork.
  • 7. A cork remover as claimed in claim 6 wherein said sleeve has a top edge and slots are formed in said top edge for receiving said handle.
  • 8. A cork remover as claimed in claim 5 further comprising:a handle pivotally secured to said sleeve, a first one of said sharpened pins being pivotally secured to said handle and aligned with one of said ports; a second sharpened pin aligned with the other of said ports; a C-shaped bracket supporting said second sharpened pin; a pair of levers pivotally secured to said sleeve; a pair of links, each of which is secured at one end to said handle and at another end to an end of one of said levers, an opposite end of said levers being secured to opposite ends of said C-shaped bracket; whereby moving said handle in a first direction drives said first sharpened pin into said cork and causes said links to rotate said levers in a direction to move said C-shaped bracket toward said cork, forcing said second sharpened pin into said cork and moving said handle in the opposite direction pulls said sharpened pins out of said cork.
  • 9. A cork remover as claimed in claim 5 wherein said means for rotating said pins further comprises:a pair of diametrically opposed levers pivotally secured to said sidewall of said sleeve; an L-shaped handle pivotally secured to a sidewall of said sleeve; a C-shaped bracket having its ends secured to one end of each of said levers; a pair of links attached to said L-shaped handle and to the opposite ends of said levers; said one of said sharpened pins being secured to said L-shaped lever and the other of said sharpened pins being secured to said C-shaped bracket whereby moving said handle in a first direction forces one of said sharpened pins into said cork and causes said links to rotate said levers in a direction to move said C-shaped bracket toward said cork, forcing another of said sharpened pins into said cork; and moving said handle in an opposite direction pulls said sharpened pins out of said cork.
  • 10. A cork remover as claimed in claim 5 wherein said means for rotating said pins comprises an L-shaped handle pivotally secured to the sidewall of said sleeve, one of said sharpened pins being secured to said handle;a C-shaped bracket having opposite ends with the other of said sharpened pins secured to said bracket; a pair of levers having first and second ends secured to the sidewall of said sleeve and each lever having its first end connected to an end of said C-shaped bracket; and links connected between said handle and a second end of each of said levers opposite to said first ends; whereby moving said L-shaped handle in a first direction drives said sharpened pins into said cork and moving said handle in an opposite direction pulls said sharpened pins out of said cork.
  • 11. A cork remover for removing a cork having an overhanging head from a champagne-type bottle having a shoulder comprising:a sleeve defined by an annular sidewall fitting over the top of said bottle; a pair of diametrically opposed ports in the sidewall of said sleeve directed toward said cork; a pair of sharpened pins aligned to pass through said ports; means movable to drive said pins into said cork and rotatable to cause said cork to rotate in said bottle; said movable means including: a pair of diametrically opposed levers having opposite ends secured to the sidewall of said sleeve; an L-shaped handle pivotally secured to the sidewall of said sleeve; a C-shaped bracket having its ends secured to one end of each of said levers; a pair of links attached to said L-shaped handle and to the opposite ends of said levers; one of said sharpened pins being secured to said L-shaped lever and another of said sharpened pins being secured to said C-shaped bracket whereby moving said handle in a first direction forces said sharpened pins into said cork; moving said handle in the opposite direction pulls said sharpened pins out of said cork; and whereby rotating said L-shaped handle about the neck of the bottle rotates the cork for removal from said bottle.
  • 12. A cork remover as claimed in claim 11 wherein said sleeve includes a top edge and slots are formed in the top edge of said sleeve for receiving said handle such that said handle may be rotated in a plane perpendicular to said first direction to cause said cork to be rotated in said bottle.
  • 13. A cork remover as claimed in claim 10 wherein said sleeve includes a top edge and slots are formed in the top edge of said sleeve for receiving said handle such that said handle may be rotated in a plane perpendicular to said first direction to cause said cork to be rotated in said bottle.
REFERENCE TO RELATED APPLICATION

This non-provisional patent application claims benefit of U.S. provisional patent application Serial No. 60/260,777, filed Jan. 10, 2001, and hereby claims the benefit of the embodiments therein and of the filing date thereof.

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Provisional Applications (1)
Number Date Country
60/260777 Jan 2001 US