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US5328044A Expired / Lapsed US ⏱️ 0.0 years remaining

Container closure with originality ring

Assignee: Stella Kunststofftechnik GmbH
•
Filing: 1993-01-21
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Granted: 1994-07-12
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Expires: 2013-01-21
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Abstract

Abstract A container closure having an originality ring which can be attached to a container with little force and easily removed, while making certain that the originality ring either detaches completely from the closure cap or is at least damaged visibly. The retaining elements comprise a rocker having first and second legs connected to the originality ring via an elastic web. The first leg points obliquely inward and the second leg points outward.

Inventors

  • 👤 Dirk Rohrs
  • 👤 Stefan Kreuzberger
  • 👤 Heino Deussen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 03:04
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/32; B65D41/34; B65D41/3423; B65D41/3438

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 156 words
A closure cap (2) for a container (16) having an annular bead (18), said closure cap having a free circumferential rim and having at its free circumferential rim a break-away originality ring (7) with upper and lower edges, said originality ring being provided with retaining elements which cooperate with the annular bead (18) of the container (16), characterized in that the retaining elements comprise a plurality of individual rockers (8) each with a first leg (9) and a second leg (10) which are angularly connected to each other at a common fulcrum joint which is connected solely to the originality ring (7) by an elastic web (11) disposed intermediate the upper and lower edges of said originality ring, said first leg (9) pointing obliquely inward relative to the closure cap (2) and said second leg 910) pointing down, and said second leg (10) being disposed at an obtuse angle with respect to said first leg (9).
Claim 2
Dependent Claim 156 words
A closure cap (2) for a container (16) having an annular bead (18), said closure cap having a free circumferential rim and having at its free circumferential rim a break-away originality ring (7) with upper and lower edges, said originality ring being provided with retaining elements which cooperate with the annular bead (18) of the container (16), characterized in that the retaining elements comprise a plurality of individual rockers (8) each with a first leg (9) and a second leg (10) which are angularly connected to each other at a common fulcrum joint which is connected solely to the originality ring (7) by an elastic web (11) disposed intermediate the upper and lower edges of said originality ring, said first leg (9) pointing obliquely inward relative to the closure cap (2) and said second leg 910) pointing down, and said second leg (10) being disposed at an obtuse angle with respect to said first leg (9).
Claim 3
Dependent Claim 20 words
A closure cap according to claim 1, characterized in that both said legs (9, 10) are interconnected with each other.
Claim 4
Dependent Claim 50 words
A closure cap according to claim 1, characterized in that the first leg (9) and the second leg (10) each have a free end, and the free end of the first leg (9) is spaced further from the originality ring (7) than the free end of the second leg (10).
Claim 5
Dependent Claim 86 words
A closure cap according to claim 1, characterized in that the first leg (9) has a free end and an inside surface (14), and the first leg (9) points obliquely inward in such a manner that its inside surface (14) slides across the annular bead (18) when fastening the closure to the container, while both legs (9, 10) simultaneously perform a rocking motion, and in that the free end of the first leg (9) grips under the annular bead (18) after the closure cap is fastened.
Claim 6
Dependent Claim 28 words
A closure cap according to claim 1, characterized in that the first leg (9) has a free end, and at its free end a horizontal support surface (15).
Claim 7
Dependent Claim 21 words
A closure cap according to claim 1, characterized in that the first leg (9) is longer than the second leg (10).
Claim 8
Dependent Claim 42 words
A closure cap according to claim 1, characterized in that said originality ring has an annular wall, and the second leg (10) is spaced from the originality ring (7) and extends downwardly parallel to said annular wall of the originality ring (7).
Claim 9
Dependent Claim 24 words
A closure cap according to claim 1, characterized in that the originality ring (7) is fused to the closure cap (2) in several places.
Claim 10
Dependent Claim 36 words
A closure cap according to claim 1, characterized in that said first leg (9) and said second leg (100 are substantially rigid with respect to one another, and resist relative movement with respect to one another.
Claim 11
Dependent Claim 175 words
A closure cap (2) for a container 916) having an annular bead (18), said closure cap having a free circumferential rim and having at its free circumferential rim an originality ring (7) provided with retaining elements which cooperate with the annular bead (18) of the container (16), characterized in that the retaining elements comprise rockers (8) each with a first leg (9) and a second leg (10) which are connected to the originality ring (7) by an elastic web (11) that is common to both, said first leg (9) pointing obliquely inward relative to the closure cap (2) and said second leg (10) pointing down, and further characterized in that the originality ring (7) has a section (25) in which no rockers are located and the originality ring (7) having a predetermined breaking point of weakness 923), the rockers (8) being provided only unilaterally adjacent to the point of weakness (23) and the originality ring (7) being connected to the closure cap (2) only in said section (25) in which no rockers (8) are located.
Claim 12
Dependent Claim 175 words
A closure cap (2) for a container 916) having an annular bead (18), said closure cap having a free circumferential rim and having at its free circumferential rim an originality ring (7) provided with retaining elements which cooperate with the annular bead (18) of the container (16), characterized in that the retaining elements comprise rockers (8) each with a first leg (9) and a second leg (10) which are connected to the originality ring (7) by an elastic web (11) that is common to both, said first leg (9) pointing obliquely inward relative to the closure cap (2) and said second leg (10) pointing down, and further characterized in that the originality ring (7) has a section (25) in which no rockers are located and the originality ring (7) having a predetermined breaking point of weakness 923), the rockers (8) being provided only unilaterally adjacent to the point of weakness (23) and the originality ring (7) being connected to the closure cap (2) only in said section (25) in which no rockers (8) are located.
Claim 13
Dependent Claim 188 words
A closure cap (2) for a container (16) having an annular bead (18), said closure cap (2) having a free circumferential rim and having at its free circumferential rim a break-away originality ring (7), said originality ring having an inner surface and being provided with retaining elements which cooperate with the annular bead (18) of the container 916), said retaining elements comprising a plurality of individual pivotally movable rocker legs (9) engageable with said annular bead (18) and movable between retracted positions enabling the legs (9) to be shifted past the annular bead (18), and extended blocking positions which prevent the legs (9) from being shifted past the annular bead (18), characterized by abuttable uni-directional blocking means located within the originality ring (7) for preventing pivotal movement of said pivotally movable legs (9) past their extended blocking positions, said blocking means comprising control rocker legs (10) respectively attached to and rigid with respect to the pivotally movable rocker legs (9), said control legs (10) being engageable with the inner surface of the originality ring (7) when the pivotally movable rocker legs (9) are in their extended blocking positions.
Claim 14
Dependent Claim 188 words
A closure cap (2) for a container (16) having an annular bead (18), said closure cap (2) having a free circumferential rim and having at its free circumferential rim a break-away originality ring (7), said originality ring having an inner surface and being provided with retaining elements which cooperate with the annular bead (18) of the container 916), said retaining elements comprising a plurality of individual pivotally movable rocker legs (9) engageable with said annular bead (18) and movable between retracted positions enabling the legs (9) to be shifted past the annular bead (18), and extended blocking positions which prevent the legs (9) from being shifted past the annular bead (18), characterized by abuttable uni-directional blocking means located within the originality ring (7) for preventing pivotal movement of said pivotally movable legs (9) past their extended blocking positions, said blocking means comprising control rocker legs (10) respectively attached to and rigid with respect to the pivotally movable rocker legs (9), said control legs (10) being engageable with the inner surface of the originality ring (7) when the pivotally movable rocker legs (9) are in their extended blocking positions.

References Cited (Backward Citations)

GB1386624A Cited
US4196818A Cited
US4401227A Cited
US4488655A Cited
US4572388A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-07-11 1998-01-10 1998-07-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-07-11 2002-01-10 2002-07-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-07-11 2006-01-10 2006-07-12 $7700.00 Window Closed / Lapsed

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