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US4615437A Expired / Lapsed US ⏱️ 0.0 years remaining

Bottle closure with separable capsule

Assignee: ROBERT FINKE A FIRM OF GERMANY KG
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Filing: 1985-07-19
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Granted: 1986-10-07
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Expires: 2005-07-19
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Abstract

Abstract A container for holding contents as two separate components which can be mixed together later. The container comprises a cup positioned in a neck of the container for receiving a first of the components; a screwcap coordinated with the neck of the container and having a collar extending into the cup, a front edge of said collar forming a strike edge for separating the cup in the region of a line of intended breakage upon a further screwing on of the screwcap beyond a basic position for storage; and a wall of the cup has an annular step, and the strike edge of the collar comes flush on the annular step on the wall of the cup, the step--forming the place of intended breakage--being located at a distance above the bottom of the cup, there being a bead extending towards an outer surface of the collar and projecting inwardly from the inner surface of the wall of the cup, the step lying below said bead; and a clip shoulder is disposed on the collar and engages the bead of the cup wall.

Inventors

  • 👤 Robert-Gunter Finke
  • 👤 Clemens Schumacher
  • 👤 Albert Kolb
  • 👤 Horst Lautenschlager
  • 👤 Jurgen Konetzka

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-10 01:31
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/24; B65D51/28; Y; Y10; Y10S; Y10S215/00; Y10S215/08

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 183 words
A container for holding contents as two separate components which can be mixed together later, comprising: a cup positioned in a neck of the container for receiving a first of said components; a screwcap coordinated with the neck of the container and having a collar extending into the cup, a front edge of said collar forming a strike edge for separating the cup in the region of a line of intended breakage upon a further screwing on of the screwcap beyond a basic position for storage; and wherein a wall of the cup has an annular step, and the strike edge of the collar comes flush on said annular step on the wall of the cup, said step--forming the place of intended breakage--being located at a distance above the bottom of the cup, there being a bead extending towards an outer surface of the collar and projecting inwardly from the inner surface of the wall of the cup, said step lying below said bead; and wherein a clip shoulder is disposed on the collar and engages behind the bead of the cup wall.
Claim 2
Dependent Claim 183 words
A container for holding contents as two separate components which can be mixed together later, comprising: a cup positioned in a neck of the container for receiving a first of said components; a screwcap coordinated with the neck of the container and having a collar extending into the cup, a front edge of said collar forming a strike edge for separating the cup in the region of a line of intended breakage upon a further screwing on of the screwcap beyond a basic position for storage; and wherein a wall of the cup has an annular step, and the strike edge of the collar comes flush on said annular step on the wall of the cup, said step--forming the place of intended breakage--being located at a distance above the bottom of the cup, there being a bead extending towards an outer surface of the collar and projecting inwardly from the inner surface of the wall of the cup, said step lying below said bead; and wherein a clip shoulder is disposed on the collar and engages behind the bead of the cup wall.
Claim 3
Dependent Claim 18 words
The two-component container according to claim 1, wherein the outer surface of the cup wall carries spacer ribs.
Claim 4
Dependent Claim 26 words
The two-component container according to claim 1, wherein a rim of the cup forms an annular groove which is open towards a top of the cup.
Claim 5
Dependent Claim 20 words
The two-component container according to claim 1, further comprising beads arranged vertically one above the other on the cup wall.
Claim 6
Dependent Claim 213 words
A container for holding contents as two separate components which can be mixed together later, comprising: a cup positioned in a neck of the container for receiving a first of said components; a screwcap coordinated with the neck of the container and having a collar extending into the cup, a front edge of said collar forming a strike edge for separating the cup in the region of a line of intended breakage upon a further screwing on of the screwcap beyond a basic position for storage; and wherein a wall of the cup has an annular step, and the strike edge of the collar comes flush on said annular step on the wall of the cup, said step--forming the place of intended breakage--being located at a distance above the bottom of the cup, there being a bead extending towards an outer surface of the collar and projecting inwardly from the inner surface of the wall of the cup, said step lying below said bead; and wherein the cup wall forms on its outer surface, adjacent to a bottom of the cup, a supporting wall which originates from a section located in front of the line of intended breakage and extends to a level of a bottom side of the bottom of the cup.
Claim 7
Dependent Claim 213 words
A container for holding contents as two separate components which can be mixed together later, comprising: a cup positioned in a neck of the container for receiving a first of said components; a screwcap coordinated with the neck of the container and having a collar extending into the cup, a front edge of said collar forming a strike edge for separating the cup in the region of a line of intended breakage upon a further screwing on of the screwcap beyond a basic position for storage; and wherein a wall of the cup has an annular step, and the strike edge of the collar comes flush on said annular step on the wall of the cup, said step--forming the place of intended breakage--being located at a distance above the bottom of the cup, there being a bead extending towards an outer surface of the collar and projecting inwardly from the inner surface of the wall of the cup, said step lying below said bead; and wherein the cup wall forms on its outer surface, adjacent to a bottom of the cup, a supporting wall which originates from a section located in front of the line of intended breakage and extends to a level of a bottom side of the bottom of the cup.
Claim 8
Dependent Claim 18 words
The two-component container according to claim 5, wherein the supporting wall if formed in a closed annular collar.
Claim 9
Dependent Claim 18 words
The two-component container according to claim 5, wherein the outer surface of the cup wall carries spacer ribs.
Claim 10
Dependent Claim 26 words
The two-component container according to claim 5, wherein a rim of the cup forms an annular groove which is open towards a top of the cup.

References Cited (Backward Citations)

US3156369A Cited
US3344914A Cited
US3968872A Cited
US4024952A Cited
US4386696A Cited
US4132308A Cited
US4221291A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-10-06 1990-04-07 1990-10-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-10-06 1994-04-07 1994-10-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-10-06 1998-04-07 1998-10-07 $7700.00 Window Closed / Lapsed

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