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US3913608A Expired / Lapsed US ⏱️ 0.0 years remaining

Keg adapter valve

Assignee: Individual
•
Filing: 1973-08-20
•
Granted: 1975-10-21
•
Expires: 1993-08-20
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Abstract

Abstract A valve member containing controlled gas and liquid passageways for admitting gas into a keg and for dispensing liquid therefrom through a relatively small opening is mounted on the inside of the keg in alignment with said opening. A tapper connector member is mounted on the outside of the keg and is connected to and in operative relationship with the valve member. Installing apparatus including an elongated jointed member with lead and trailing cables is employed for pulling the valve member into the keg through the bunghole and for maintaining it in position adjacent the aforementioned small opening while the tapper connector is being fastened thereto.

Inventors

  • 👤 Mack S Johnston

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 17:18
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/08; B67D1/0829; B67D1/0831; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/612; Y10T137/613; Y10T137/6137; Y10T137/6154; Y10T137/7722; Y10T137/7837; Y10T137/7904

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 296 words
A keg adapter valve assembly for installation in a keg which includes a wall portion having inner and outer surfaces and containing a dispensing opening with an inner periphery in said wall portion, comprising: A valve member to be mounted internally of the keg with an outer end which contains means for sealing engagement with the inner surface of the wall portion adjacent the dispensing opening of a keg in which it may be mounted; a generally central opening extending through the valve member from the outer end thereof for alignment with the dispensing opening of the keg; a gas passageway separate from said central opening and extending through the valve member from said outer end; normally closed valve means in communication with said gas passageway; a tapper connector member for mounting externally of a keg at the dispensing opening in the wall portion thereof and including an inner end having means for holding engagement with cooperating holding means at the outer end of the valve member, said tapper connector member containing a passageway extending therethrough which is in alignment with the dispensing opening and the central opening in the valve member when the latter and the tapper connector member are in holding engagement and positioned on opposite sides of the wall portion of a keg and forms a continuous passage with the central opening in the valve member. an elongated tubular member containing a liquid passageway therethrough, dimensioned for insertion from the outside of the keg, through the passageway in the tapper connector member, the dispensing opening in the wall portion of the keg and the generally central opening of the valve member, and into assembled holding engagement with at least one of said members; and normally closed liquid valve means in said liquid passageway.
Claim 2
Dependent Claim 296 words
A keg adapter valve assembly for installation in a keg which includes a wall portion having inner and outer surfaces and containing a dispensing opening with an inner periphery in said wall portion, comprising: A valve member to be mounted internally of the keg with an outer end which contains means for sealing engagement with the inner surface of the wall portion adjacent the dispensing opening of a keg in which it may be mounted; a generally central opening extending through the valve member from the outer end thereof for alignment with the dispensing opening of the keg; a gas passageway separate from said central opening and extending through the valve member from said outer end; normally closed valve means in communication with said gas passageway; a tapper connector member for mounting externally of a keg at the dispensing opening in the wall portion thereof and including an inner end having means for holding engagement with cooperating holding means at the outer end of the valve member, said tapper connector member containing a passageway extending therethrough which is in alignment with the dispensing opening and the central opening in the valve member when the latter and the tapper connector member are in holding engagement and positioned on opposite sides of the wall portion of a keg and forms a continuous passage with the central opening in the valve member. an elongated tubular member containing a liquid passageway therethrough, dimensioned for insertion from the outside of the keg, through the passageway in the tapper connector member, the dispensing opening in the wall portion of the keg and the generally central opening of the valve member, and into assembled holding engagement with at least one of said members; and normally closed liquid valve means in said liquid passageway.
Claim 3
Dependent Claim 42 words
A keg adapter valve assembly according to claim 1, in which the elongated tubular member includes means for maintaining it in a predetermined axial position relative to the tapper connector member and the valve member when the latter are in holding engagement.
Claim 4
Dependent Claim 31 words
A keg adapter valve assembly according to claim 2, in which the maintaining means includes an O-ring and a retaining member carried by the elongated tubular member in spaced apart relationship.
Claim 5
Dependent Claim 48 words
A keg adapter valve assembly according to claim 2, in which the maintaining means is carried on the elongated tubular member and includes an O-ring to be received in a groove in the valve member and a retaining member to engage a shoulder on the tapper connector member.
Claim 6
Dependent Claim 36 words
A keg adapter valve assembly according to claim 1, in which the outer end of a siphon tube is connected to the inner end of the elongated tubular member in communication with the liquid passageway therethrough.
Claim 7
Dependent Claim 26 words
A keg adapter valve assembly according to claim 5, in which the valve member contains two, spaced apart leg portions to receive the siphon tube therebetween.
Claim 8
Dependent Claim 64 words
A keg adapter valve assembly according to claim 1, in which: the inner end of the tapper connector is of tubular configuration and is spaced inwardly of the periphery of the dispensing opening of a keg in which the valve member and the tapper connector member may be mounted to provide a gas passageway in communication with the gas passageway through the valve member.
Claim 9
Dependent Claim 67 words
A keg adapter valve assembly according to claim 7, in which the outer end of the tapper connector member contains a generally cylindrical cavity with an inner wall and gas ports are provided in said wall in commuNication with the gas passageway between the tubular portion of the tapper connector and the periphery of the dispensing opening of the keg in which the members may be mounted.
Claim 10
Dependent Claim 34 words
A keg adapter valve assembly according to claim 8, in which the outer end of the elongated tubular member extends above the wall of said cavity when the members are in the assembled relationship.
Claim 11
Dependent Claim 40 words
A keg adapter valve assembly according to claim 1, in which the inner end of the tapper connector member contains external threads for engagement with internal threads contained in the outer portion of the central opening of the valve member.
Claim 12
Dependent Claim 45 words
A keg adapter valve assembly according to claim 1, in which the elongated tubular member carries an O-ring to be received in an annular groove in one of the tapper connector member and the valve member for maintaining said tubular member in holding engagement therewith.
Claim 13
Dependent Claim 50 words
A keg valve assembly according to claim 1, in which the valve member contains two gas passageways, each of which is contained in a leg portion which extends from the outer end portion of the valve member, said leg portions being spaced apart to provide a transversely extending passageway therebetween.
Claim 14
Dependent Claim 38 words
A keg adapter valve assembly according to claim 1, in which the valve member contains two spaced apart leg portions which define a transversally-extending passageway therebetween which is in communication with said central opening in the valve member.
Claim 15
Dependent Claim 46 words
A keg adapter valve assembly according to claim 1, in which the valve means in communication with the gas passageway includes a valve member and valve member actuating means, said actuating means including a movable permanent magnet positioned in an actuator passageway in the valve member.
Claim 16
Dependent Claim 29 words
A keg adapter valve assembly according to claim 14, in which said valve member actuating means further includes two stationary magnets positioned on opposite sides of said actuator passageway.
Claim 17
Dependent Claim 59 words
A keg adapter valve assembly according to claim 1, in which the valve member contains two gas passageways on opposite sides of the central opening, and the valve means in communication with each gas passageway includes a valve member and a valve actuator, said actuator comprising a movable permanent magnet positioned in an actuator passageway in the valve body.

References Cited (Backward Citations)

US3035603A Cited
US3065885A Cited
US3228413A Cited
US3294291A Cited
US3438553A Cited
US3563266A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-10-20 1979-04-21 1979-10-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-10-20 1983-04-21 1983-10-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-10-20 1987-04-21 1987-10-21 $7700.00 Window Closed / Lapsed

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