← Back to Patent Explorer
US4458820A Expired / Lapsed US ⏱️ 0.0 years remaining

Tamper-indicating arrangement for a container

Assignee: Individual
•
Filing: 1983-02-14
•
Granted: 1984-07-10
•
Expires: 2003-02-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A tamper-indicating arrangement for a container is disclosed which functions to provide a clear visual indication that the container has been opened. The arrangement includes a closure which is adapted to be fitted to the container, and further includes first and second coacting means for respectively retaining the closure on the container in distinct first and second positions with respect to the container. In this way, the closure can be initially applied to the container in its first position, and can only be reapplied and retained on the container in a reoriented second position. Suitable indicia are preferably provided on the closure and the container for visually indicating reorientation of the closure from its first position to its second position.

Inventors

  • 👤 Martin Abrams

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 01:37
CPC Classifications
B; B65; B65D; B65D55/00; B65D55/02; B65D55/024

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 105 words
A tamper-indicating arrangement for a container having a neck portion defining an open mouth comprising: a closure adapted to close said mouth; coacting means on said closure and said container for permitting said closure to be applied to said container and retained in place thereon in a first position with respect to said container, and for permitting said closure to be reapplied to said container after removal therefrom, and retained on said container in a second position with respect to said container; and indicating means for visually indicating reorientation of said closure from said first position to said second position with respect to said container.
Claim 2
Dependent Claim 105 words
A tamper-indicating arrangement for a container having a neck portion defining an open mouth comprising: a closure adapted to close said mouth; coacting means on said closure and said container for permitting said closure to be applied to said container and retained in place thereon in a first position with respect to said container, and for permitting said closure to be reapplied to said container after removal therefrom, and retained on said container in a second position with respect to said container; and indicating means for visually indicating reorientation of said closure from said first position to said second position with respect to said container.
Claim 3
Dependent Claim 36 words
The tamper-indicating arrangement in accordance with claim 1, wherein said coacting means includes fracturable means which fracture when said closure is first moved from its first position after said closure is initially applied to said container.
Claim 4
Dependent Claim 63 words
The tamper-indicating arrangement in accordance with claim 2, wherein said coacting means permits said closure to be moved generally axially onto said container and retained thereon in said first position when said closure is initially applied to said container, said fracturable means being adapted to fracture attendant to relative rotation of said closure and container for removal of said closure from said container.
Claim 5
Dependent Claim 46 words
The tamper-indicating arrangement in accordance to claim 1, including biasing means on one of said closure and said container, said biasing means acting to prevent said closure from fully seating on said container in said first position after initial removal of said closure from said container.
Claim 6
Dependent Claim 48 words
The tamper-indicating arrangement in accordance with claim 1, wherein said coacting means comprises first coacting means on said closure and said container for retaining said closure in said first position, and second coacting means on said closure and said container for retaining said closure in said second position.
Claim 7
Dependent Claim 71 words
The tamper-indicating arrangement in accordance with claim 5, wherein said first coacting means comprises first projection means on one of said neck portion and said closure, and first opening means defined by the other of said neck portion and said closure, said first opening means being adapted to receive said first projection means when said closure is in said first position on said container for retaining said closure on said container.
Claim 8
Dependent Claim 28 words
The tamper-indicating arrangement in accordance with claim 6, wherein said first projection means comprises fracturable means adapted to fracture when said closure is moved from said first position.
Claim 9
Dependent Claim 71 words
The tamper-indicating arrangement in accordance with claim 6, wherein said second coacting means comprises second projection means on one of said neck portion and said closure, and second opening means defined by the other of said neck portion and said closure, said second opening means being adapted to receive said second projection means when said closure is in said second position on said container for retaining said closure on said container.
Claim 10
Dependent Claim 44 words
The tamper-indicating arrangement in accordance with claim 8, wherein said second projection means is receivable within said second opening means by moving said closure generally axially onto said container, and relatively rotating said closure and container to move said closure to said second position.
Claim 11
Dependent Claim 38 words
The tamper-indicating arrangement in accordance with claim 8, wherein said first and second coacting means on said container are provided by annular means adapted to fit on the neck portion of the container generally about said open mount.
Claim 12
Dependent Claim 128 words
A tamper-indicating arrangement for a container having a neck portion defining an open mouth, comprising a closure adapted to close said open mouth; first coacting means on said closure and said container for permitting said closure to be initially applied to said container by generally axial movement of said closure onto said container, said first coacting means being adapted to retain said closure on said container in a first position with respect thereto, said first coacting means including fracturable means adapted to fracture when said closure is first removed from said container; second coacting means on said closure and said container for permitting said closure to be reapplied to said container after removal therefrom, and retained on said container in a second position with respect to said container.
Claim 13
Dependent Claim 128 words
A tamper-indicating arrangement for a container having a neck portion defining an open mouth, comprising a closure adapted to close said open mouth; first coacting means on said closure and said container for permitting said closure to be initially applied to said container by generally axial movement of said closure onto said container, said first coacting means being adapted to retain said closure on said container in a first position with respect thereto, said first coacting means including fracturable means adapted to fracture when said closure is first removed from said container; second coacting means on said closure and said container for permitting said closure to be reapplied to said container after removal therefrom, and retained on said container in a second position with respect to said container.
Claim 14
Dependent Claim 31 words
A tamper-indicating arrangement in accordance with claim 11, including indicating means for visually indicating reorientation of said closure from said first position to said second position with respect to said container.
Claim 15
Dependent Claim 52 words
A tamper-indicating arrangement in accordance with claim 11, wherein said first coacting means comprises first projection means on said container which provides said fracturable means, and first opening means defined by said closure adapted to receive said first projection means in the first position of said closure with respect to said container.
Claim 16
Dependent Claim 47 words
A tamper-indicating arrangement in accordance with claim 13, wherein said second coacting means comprises second projection means on said container, and second opening means defined by said closure adapted to receive said second projection means in the second position of said closure with respect to said container.
Claim 17
Dependent Claim 78 words
A tamper-indicating arrangement in accordance with claim 14, wherein said closure includes a top wall portion and a depending skirt portion, said first and second opening means being defined by said skirt portion, said second opening means comprising open-ended slot means whereby said second projection means is receivable in said slot means by moving said closure generally axially onto said container and then relatively rotating said container and said closure to position said closure in said second position.
Claim 18
Dependent Claim 42 words
A tamper-indicating arrangement in accordance with claim 14, wherein said closure includes a top wall portion and first and second depending skirt portions, said first skirt portion defining said first opening means, and said second skirt portion defining said second opening means.
Claim 19
Dependent Claim 35 words
A tamper-indicating arrangement in accordance with claim 14, wherein said first and second projection means projects from an annular adapter adapted to fit on the neck portion of said container generally about the mouth thereof.
Claim 20
Dependent Claim 92 words
A tamper-indicating arrangement in accordance with claim 13, wherein said closure includes a top wall portion, and a depending skirt portion defining said first opening means; said second coacting means comprising second projection means on the inside surface of said skirt portion, said second opening means being defined by the outwardly facing surface of said neck portion of said container, said second opening means being adapted to receive said second projection means by generally axial movement of said closure onto said container followed by relative rotation of said closure and said container.
Claim 21
Dependent Claim 56 words
A tamper-indicating arrangement in accordance with claim 11, including means for biasing said closure from said container on one of said closure and said container, said biasing means acting to prevent said closure from fully seating on said container in said first position after fracture of said fracturable means to visually indicating opening of said container.

References Cited (Backward Citations)

US575248A Cited
US2939597A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-07-10 1988-01-09 1988-07-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-07-10 1992-01-09 1992-07-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-07-10 1996-01-09 1996-07-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag