Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
332 words
A dispensing valve for bottled carbonated beverages comprising, in combination, a valve body member, a passageway of substantially circular cross-sectional shape extending through said body member and defining, with outer surface portions thereof, respective entrance and discharge openings, means for removably securing said body member to the neck of a beverage bottle, said securing means being circumjacent said entrance opening so that said passageway is in communication with the open mouth of the bottle to which said body member is secured, a length of flexible tubing extending through said passageway and projecting outwardly of said entrance opening and said discharge opening, valve mechanism carried by and moveable between first and second positions with respect to said body member, means resiliently retaining said valve mechanism in said first position whereat it is operative to squeezingly collapse a portion of said tubing within said body member for shutting off the flow of fluid therethrough, said valve mechanism including means operative upon manually moving said valve mechanism to said second position for releasing said tubing to permit the flow of fluid under pressure therethrough, said valve mechanism being located in a blind cylindrical opening in said body member the longitudinal axis of which extends transversely through said passageway, said valve mechanism comprising a valve plunger mechanism having a plunger portion slidably received within said cylindrical opening and extending outwardly of the open end thereof, a transverse opening in said valve plunger portion through which said length of tubing extends, said plunger opening having inner and outer end wall portions, said means resiliently retaining said valve mechanism comprising a compression spring constrained between the inner end of said plunger portion and the bottom wall of said blind cylindrical opening, said compression spring being operative, normally, to resiliently urge said plunger portion in the outward direction so that said outer wall portion of said plunger opening serves to squeezingly collapse a portion of said length of tubing passing therethrough against opposite side wall portions of said passageway.
Claim 2
Dependent Claim
332 words
A dispensing valve for bottled carbonated beverages comprising, in combination, a valve body member, a passageway of substantially circular cross-sectional shape extending through said body member and defining, with outer surface portions thereof, respective entrance and discharge openings, means for removably securing said body member to the neck of a beverage bottle, said securing means being circumjacent said entrance opening so that said passageway is in communication with the open mouth of the bottle to which said body member is secured, a length of flexible tubing extending through said passageway and projecting outwardly of said entrance opening and said discharge opening, valve mechanism carried by and moveable between first and second positions with respect to said body member, means resiliently retaining said valve mechanism in said first position whereat it is operative to squeezingly collapse a portion of said tubing within said body member for shutting off the flow of fluid therethrough, said valve mechanism including means operative upon manually moving said valve mechanism to said second position for releasing said tubing to permit the flow of fluid under pressure therethrough, said valve mechanism being located in a blind cylindrical opening in said body member the longitudinal axis of which extends transversely through said passageway, said valve mechanism comprising a valve plunger mechanism having a plunger portion slidably received within said cylindrical opening and extending outwardly of the open end thereof, a transverse opening in said valve plunger portion through which said length of tubing extends, said plunger opening having inner and outer end wall portions, said means resiliently retaining said valve mechanism comprising a compression spring constrained between the inner end of said plunger portion and the bottom wall of said blind cylindrical opening, said compression spring being operative, normally, to resiliently urge said plunger portion in the outward direction so that said outer wall portion of said plunger opening serves to squeezingly collapse a portion of said length of tubing passing therethrough against opposite side wall portions of said passageway.
Claim 3
Dependent Claim
164 words
A dispensing valve as defined in claim 1, wherein said means for securing said body member to the neck of a beverage bottle comprises means for sealing an outer peripheral wall portion of said length of flexible tubing with respect to the open mouth of a bottle to which said valve body member is secured, said sealing means comprising a resilient washer seated against said valve body member circumjacent said passageway entrance opening, said resilient washer having a central opening through which said length of flexible tubing extends, said central opening being defined by a peripheral wall of convex longitudinal cross-sectional shape, said securing means being operative to axially compress said resilient washer circumjacently against the peripheral lip of the mouth of a bottle to which said body member is secured, said axial compression of said resilient washer being operative to radially distort the peripheral wall of said washer central opening so as to squeezingly seal against a peripheral zone of said flexible tubing.
Claim 4
Dependent Claim
22 words
A dispensing valve as defined in claim 1, wherein said outer wall portion of said plunger opening is of convex hemispherical shape.
Claim 5
Dependent Claim
27 words
A dispensing valve as defined in claim 1, wherein said passageway in its passage through said body member follows an arcuate course of generally acute angular configuration.
Claim 6
Dependent Claim
57 words
A dispensing valve as defined in claim 4, wherein said body member in the shape of a fanciful characterization of an animal having a simulated neck portion and a simulated nose portion, said entrance opening being centrally disposed with respect to said neck portion and said discharge opening being centrally disposed with respect to said nose portion.
Claim 7
Dependent Claim
35 words
A dispensing valve as defined in claim 5 wherein said body member is of symmetrical shape about a vertical plane and is comprised of two half-shell body members secured together at their plane of symmetry.
Claim 8
Dependent Claim
21 words
A dispensing valve as defined in claim 6 wherein said half-shell members are integrally molded of a tough synthetic plastic material.
Claim 9
Dependent Claim
30 words
A dispensing valve as defined in claim 7, wherein said valve plunger mechanism is provided at its outer end with a manual control button in the form of a hat.