← Back to Patent Explorer
US3874561A Expired / Lapsed US ⏱️ 0.0 years remaining

Dispenser cup having a well therein

Assignee: Silver Industries Inc
•
Filing: 1973-03-02
•
Granted: 1975-04-01
•
Expires: 1993-03-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A dispenser cup has an open well therein formed by a continuous tapering side wall and a bottom wall, the cup being adapted for use with a flexible wall container holding liquid. A conduit, integral with the cup, extends between the well and the container and a cap surrounds the well end of the conduit forming at least one recess portion to provide a downward path for the liquid to the well.

Inventors

  • 👤 Eli A Zackheim
  • 👤 Jerome Silverstein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 20:22
CPC Classifications
A; A01; A01J; A01J7/00; A01J7/04; A61; A61D; A61D1/00; A61D1/02

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 306 words
A dispensing device adapted for use with a flexible wall container having a wide mouth, defined by an upper edge portion of the container, and a quantity of liquid therein, said device comprising: a. a cup having an open well formed therein extending into the interior of said container through said wide mouth and an annular top wall surrounding said well and located above the upper edge of the container; b. said cup including a skirt depending from the annular top wall and adapted to be connected to said container, said skirt surrounding and being spaced from an adjacent portion of said well to receive the container''s wide mouth in the space therebetween; c. said well having a continuous inwardly tapered side wall extending from said annular top wall into the wide mouth of the container about the longitudinal axis of the cup and a concave bottom wall defining the bottom of the well, said tapered side wall and said bottom wall being dimensioned to receive a cow''s teat therein; d. said cup further including a conduit formed integral with said side wall and having an upper end extending into the well and a lower end extending into the container, said conduit having a bore therethrough and being located in said well eccentrically of and generally parallel to the longitudinal axis of the cup thereby providing an enlarged open area of the well adapted to receive the cow''s teat; e. a cap surrounding the upper end of the conduit extending into the well; and f. at least one recess portion formed between said cap and the exterior surrounded end of the conduit, whereby a path is formed for the liquid in the container forced therefrom by squeeze pressure, said path being through the conduit bore into the formed recess and then downwardly into the dispenser well.
Claim 2
Dependent Claim 306 words
A dispensing device adapted for use with a flexible wall container having a wide mouth, defined by an upper edge portion of the container, and a quantity of liquid therein, said device comprising: a. a cup having an open well formed therein extending into the interior of said container through said wide mouth and an annular top wall surrounding said well and located above the upper edge of the container; b. said cup including a skirt depending from the annular top wall and adapted to be connected to said container, said skirt surrounding and being spaced from an adjacent portion of said well to receive the container''s wide mouth in the space therebetween; c. said well having a continuous inwardly tapered side wall extending from said annular top wall into the wide mouth of the container about the longitudinal axis of the cup and a concave bottom wall defining the bottom of the well, said tapered side wall and said bottom wall being dimensioned to receive a cow''s teat therein; d. said cup further including a conduit formed integral with said side wall and having an upper end extending into the well and a lower end extending into the container, said conduit having a bore therethrough and being located in said well eccentrically of and generally parallel to the longitudinal axis of the cup thereby providing an enlarged open area of the well adapted to receive the cow''s teat; e. a cap surrounding the upper end of the conduit extending into the well; and f. at least one recess portion formed between said cap and the exterior surrounded end of the conduit, whereby a path is formed for the liquid in the container forced therefrom by squeeze pressure, said path being through the conduit bore into the formed recess and then downwardly into the dispenser well.
Claim 3
Dependent Claim 29 words
A dispenser cup as defined in claim 1, wherein the cap has a continuous side wall surrounding a plurality of recesses formed in the end portion of the conduit.
Claim 4
Dependent Claim 63 words
A dispenser cup as defined in claim 2, wherein the recesses are further formed by a plurality of ribs on the outer surface of the end portion of the conduit and said ribs extend further than the remainder of the end portion whereby the cap is spaced therefrom, providing a plurality of entry paths into the well for the liquid from the container.
Claim 5
Dependent Claim 33 words
A dispenser cup as defined in claim 3 and further including a flexible tube attached to the portion of the conduit in the container, said tube extending into the liquid in the container.
Claim 6
Dependent Claim 29 words
A dispenser cup as defined in claim 4 wherein the skirt has thread portions formed thereon adapted to connect with mating threads on the wide mouth of the container.

References Cited (Backward Citations)

US2599446A Cited
US2824668A Cited
US3105618A Cited
US3089623A Cited
US3195785A Cited
US3246807A Cited
US3335963A Cited
US3262613A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-03-31 1978-09-30 1979-04-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-03-31 1982-09-30 1983-04-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-03-31 1986-09-30 1987-04-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag