← Back to Patent Explorer
US4122976A Expired / Lapsed US ⏱️ 0.0 years remaining

Dispensing

Assignee: Colgate Palmolive Co
•
Filing: 1976-11-11
•
Granted: 1978-10-31
•
Expires: 1996-11-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A marbleized appearance is imparted to the column of paste or like material extruded from a flexible walled container by injecting material of a different color into a column of a predominantly base color passing through a container outlet lined with irregular projections.

Inventors

  • 👤 Divaker B. Kenkare
  • 👤 Clarence R. Robbins
  • 👤 John C. Carson, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 16:33
CPC Classifications
B; B65; B65D; B65D35/00; B65D35/24; B65D35/242

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 192 words
A container for dispensing creams, gels, pastes and the like in a solid column wherein fluent material of a predominantly base color has at least on its outer surface random but distinctive streaks and/or areas presenting a marbleized appearance comprising a flexible walled body adapted to contain a supply of said base color material, said body having a discharge outlet at one end, an open-ended tubular member fixed in said body with its outer end in said outlet and extending within the body sufficiently to dispose its inner end within the supply of base color material, means distributed over the internal surface of said member providing a multiplicity of irregular fixed sharp randomly spaced internal surface projections, means defining a space within said body around said member for a supply of fluent different color material, and means providing a plurality of openings in said member adjacent said outlet and upstream of at least some of said projections that are disposed to introduce material from said body space into base material passing through said member before discharge through said outlet, said materials being discharged through said member when the body wall is flexed.
Claim 2
Dependent Claim 192 words
A container for dispensing creams, gels, pastes and the like in a solid column wherein fluent material of a predominantly base color has at least on its outer surface random but distinctive streaks and/or areas presenting a marbleized appearance comprising a flexible walled body adapted to contain a supply of said base color material, said body having a discharge outlet at one end, an open-ended tubular member fixed in said body with its outer end in said outlet and extending within the body sufficiently to dispose its inner end within the supply of base color material, means distributed over the internal surface of said member providing a multiplicity of irregular fixed sharp randomly spaced internal surface projections, means defining a space within said body around said member for a supply of fluent different color material, and means providing a plurality of openings in said member adjacent said outlet and upstream of at least some of said projections that are disposed to introduce material from said body space into base material passing through said member before discharge through said outlet, said materials being discharged through said member when the body wall is flexed.
Claim 3
Dependent Claim 194 words
A container for dispensing creams, gels, pastes and like fluent materials in a solid column wherein fluent material of a predominantly base color has at least on its outer surface random but distinctive streaks and/or areas presenting a marbleized appearance comprising a flexible walled body adapted to contain a supply of said base color material having a tubular discharge outlet member that projects within the body and is open at its inner end within the supply of base color material so as to axially receive and pass as a column the base color material being dispensed when the tube wall is flexed, means providing a multiplicity of randomly spaced fixed sharp internal surface projections within said outlet member, means defining a space within said body around said outlet member for a supply of fluent different color material, and means providing a plurality of lateral openings in said outlet member constructed and disposed to introduce streams of material from said surrounding body space adjacent the dispensing end of the body into the base color material passing axially through said outlet member upstream of at least some of said projections when the body wall is flexed.
Claim 4
Dependent Claim 194 words
A container for dispensing creams, gels, pastes and like fluent materials in a solid column wherein fluent material of a predominantly base color has at least on its outer surface random but distinctive streaks and/or areas presenting a marbleized appearance comprising a flexible walled body adapted to contain a supply of said base color material having a tubular discharge outlet member that projects within the body and is open at its inner end within the supply of base color material so as to axially receive and pass as a column the base color material being dispensed when the tube wall is flexed, means providing a multiplicity of randomly spaced fixed sharp internal surface projections within said outlet member, means defining a space within said body around said outlet member for a supply of fluent different color material, and means providing a plurality of lateral openings in said outlet member constructed and disposed to introduce streams of material from said surrounding body space adjacent the dispensing end of the body into the base color material passing axially through said outlet member upstream of at least some of said projections when the body wall is flexed.
Claim 5
Dependent Claim 55 words
A container as defined in claim 2, wherein said outlet member comprises a discharge neck having an open ended tube extending into the interior of said body, said sharp projections being formed on the internal surface of said tube and said lateral openings being formed in the tube wall within said body adjacent said neck.
Claim 6
Dependent Claim 21 words
A container as defined in claim 3, wherein said tube is an integral element having a force fit in said neck.
Claim 7
Dependent Claim 31 words
A container as defined in claim 2, wherein said sharp projections are randomly disposed over at least the entire internal surface of said outlet member that is downstream of said openings.

References Cited (Backward Citations)

US2935231A Cited
US3331535A Cited
US3240393A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-10-30 1982-05-01 1982-10-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-10-30 1986-05-01 1986-10-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-10-30 1990-05-01 1990-10-31 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag