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US3966099A Expired / Lapsed US ⏱️ 0.0 years remaining

Two member pouring device having vent

Assignee: Aladdin International Inc
•
Filing: 1975-05-01
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Granted: 1976-06-29
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Expires: 1995-05-01
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Abstract

Abstract A pouring device for dispensing liquid from a bottle is provided comprising a rigid spout member and a flexible resilient sealing member, the spout member including a rigid base portion having a longitudinally extending trough in the outer wall thereof and the flexible sealing member comprising a tubular body tightly overfitting the base portion of the spout member and having a longitudinal vent tube extending along the inside wall thereof and seating within the trough to prevent relative rotational movement between the spout member and the sealing member and cooperating means on the sealing member and the spout member to prevent relative longitudinal movement between these members.

Inventors

  • 👤 Walter E. Sanford, Jr.
  • 👤 Peter R. R. Rupp

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 16:22
CPC Classifications
B; B67; B67D; B67D3/00; B67D3/0051

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 138 words
A pourer for guiding the flow of liquid from a bottle comprising a spout member and a sealing member, said spout member comprising a rigid body having an upper spout portion and a lower base portion and having a passage therethrough opening at one end through the bottom of said base portion and at its other end through the top of said spout portion, said base portion being generally cylindrical and having a longitudinal trough in the exterior wall surface thereof, said sealing member comprising a flexible tubular body tightly fitted over said base portion, said sealing member having a longitudinally extending tubular air vent attached as an integral part of the inner wall surface thereof and seating in said trough to prevent relative rotational movement of said spout member and said sealing member relative to one another.
Claim 2
Dependent Claim 138 words
A pourer for guiding the flow of liquid from a bottle comprising a spout member and a sealing member, said spout member comprising a rigid body having an upper spout portion and a lower base portion and having a passage therethrough opening at one end through the bottom of said base portion and at its other end through the top of said spout portion, said base portion being generally cylindrical and having a longitudinal trough in the exterior wall surface thereof, said sealing member comprising a flexible tubular body tightly fitted over said base portion, said sealing member having a longitudinally extending tubular air vent attached as an integral part of the inner wall surface thereof and seating in said trough to prevent relative rotational movement of said spout member and said sealing member relative to one another.
Claim 3
Dependent Claim 31 words
A pourer in accordance with claim 1 wherein said base portion of said spout member and said sealing member have cooperating means interlocking them against longitudinal movement relaitve to one another.
Claim 4
Dependent Claim 34 words
A pourer in accordance with claim 1 wherein the passage through said spout portion and the trough of said base portion of said spout are separated from and do not communicate with one another.
Claim 5
Dependent Claim 28 words
The pourer of claim 3 including a circular flange separating said base portion and said spout portion from one another and closing the upper end of said trough.
Claim 6
Dependent Claim 30 words
The pourer of claim 4 wherein said flange has a groove in the undersurface thereon in communication with said trough and said vent tube for venting air radially outwardly therefrom.
Claim 7
Dependent Claim 108 words
A pourer for dispensing liquid from a narrow necked bottle, said pourer comprising a rigid spout member for guiding the flow of liquid from the bottle and a flexible resilient sealing member for sealingly seating within the neck of the bottle and removably attaching the pourer thereto, said spout member including a rigid base portion having a longitudinal bore therethrough and having a longitudinally extending trough in the outer wall thereof, said flexible sealing member comprising a tubular body tightly fitting over said rigid base portion and having a longitudinal vent tube provided as an integral part extending along the inside wall thereof and seating within said trough.
Claim 8
Dependent Claim 108 words
A pourer for dispensing liquid from a narrow necked bottle, said pourer comprising a rigid spout member for guiding the flow of liquid from the bottle and a flexible resilient sealing member for sealingly seating within the neck of the bottle and removably attaching the pourer thereto, said spout member including a rigid base portion having a longitudinal bore therethrough and having a longitudinally extending trough in the outer wall thereof, said flexible sealing member comprising a tubular body tightly fitting over said rigid base portion and having a longitudinal vent tube provided as an integral part extending along the inside wall thereof and seating within said trough.
Claim 9
Dependent Claim 49 words
The pourer of claim 6 wherein said spout member includes a circular flange surrounding the upper end of said base portion for overlying the top of a bottle, said flange having a radially outwardly extending groove in the undersurface thereof into which the upper end of said trough opens.
Claim 10
Dependent Claim 55 words
The pourer of claim 6 wherein said sealing member has a recess on the inside wall surface thereof and said base portion of said spout member has a projection on the outer wall surface thereof seating in said recess thereby preventing longitudinal movement of said spout member and said sealing member relative to one another.
Claim 11
Dependent Claim 21 words
The pourer of claim 8 wherein said recess is a circumferentially extending groove and said projection is a circumferentially extending lip.
Claim 12
Dependent Claim 239 words
A pouring device comprising a spout member for guiding the flow of liquid from the mouth of a bottle and a sealing member for mounting the device in the neck of a bottle, said spout member comprising a rigid body having an upper spout portion and a lower base portion and having a passage therethough opening at one end through the bottom of said base portion and at its other end through the top of said spout portion, said base portion being generally cylindrical and having a longitudinal trough in the exterior wall surface thereof, said sealing member comprising a flexible resilient tubular body tightly fitted over said base portion and having a longitudinally extending tubular air vent attached to the inner wall surface thereof and projecting therebelow, said tubular air vent seating in said trough and fixing said members against rotational movement relative to one another, said spout member including a circular radially extending flange surrounding the upper end of said base portion for overlying the top of a bottle, said flange having a radially outwardly extending groove in the undersurface thereof into which the upper end of said vent tube opens, said sealing member further having a circumferentially extending groove on the inside wall surface thereof, said base portion having a circumferentially extending lip on the outside wall surface thereof seating in said sealing member groove thereby fixing said members against longitudinal movement relative to one another.
Claim 13
Dependent Claim 239 words
A pouring device comprising a spout member for guiding the flow of liquid from the mouth of a bottle and a sealing member for mounting the device in the neck of a bottle, said spout member comprising a rigid body having an upper spout portion and a lower base portion and having a passage therethough opening at one end through the bottom of said base portion and at its other end through the top of said spout portion, said base portion being generally cylindrical and having a longitudinal trough in the exterior wall surface thereof, said sealing member comprising a flexible resilient tubular body tightly fitted over said base portion and having a longitudinally extending tubular air vent attached to the inner wall surface thereof and projecting therebelow, said tubular air vent seating in said trough and fixing said members against rotational movement relative to one another, said spout member including a circular radially extending flange surrounding the upper end of said base portion for overlying the top of a bottle, said flange having a radially outwardly extending groove in the undersurface thereof into which the upper end of said vent tube opens, said sealing member further having a circumferentially extending groove on the inside wall surface thereof, said base portion having a circumferentially extending lip on the outside wall surface thereof seating in said sealing member groove thereby fixing said members against longitudinal movement relative to one another.

References Cited (Backward Citations)

CA525487A Cited
US2497134A Cited
US3434636A Cited
US3422998A Cited
US3630419A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-06-29 1979-12-29 1980-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-06-29 1983-12-29 1984-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-06-29 1987-12-29 1988-06-29 $7700.00 Window Closed / Lapsed

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