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US4883193A Expired / Lapsed US ⏱️ 0.0 years remaining

Powder proof reclosable lid for containers

Assignee: GPI Systems AB
•
Filing: 1988-09-19
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Granted: 1989-11-28
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Expires: 2008-09-19
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Abstract

Abstract A reclosable lid has a frame (1) adapted to be sealingly secured to a container tube or sleeve (9), a sealing lid (2) which is rotatable connected to the frame (1) by one or more hinges (3), and a tamper proof device comprising a securing pin (11) cooperatively mounted between the lid (2) and the frame (1) for locking engagement with the frame such that the lid (2) can only be released from the frame (1) by breaking one or more locking connections (13, 14). The securing pin (11) is connected to the lid by means of a connection (13, 14) which can be broken off and extends through a bore (15) of the frame and engages, with a locking part (12) thereof, under an edge of the lid frame (1). The securing pin (11) is prevented from moving out of locking engagement with the lid frame (1) when the lid frame only (1) is connected to a container tube ( 9) whereby the lid (2) is released from the frame by breaking off the securing connection (13, 14) while leaving the securing pin (11) in the frame (1).

Inventors

  • 👤 Lars Christensson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 06:30
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/08; B65D47/0804; B65D47/0833; B65D15/00; B65D15/22; B65D43/00; B65D43/14; B65D43/16; B65D43/163; B65D43/169; B65D2251/00; B65D2251/10; B65D2251/1016; B65D2251/1025; B65D2251/20; B65D2401/00; B65D2401/15; B65D2401/20

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 335 words
Reclosable lid having a frame (1) adapted to be sealingly secured to the upper part of a container sleeve (9) and having a bore (15) therethrough and a downwardly facing channel (8) for receiving the upper part of the sleeve (9) therein, a securing lid (2), hinge means (3) for connecting the securing lid (2) to the frame (1) to move between open and close portions relative to the frame (1), and tamper proof means cooperating between the sealing lid (2) and the frame (1) for locking the sealing lid (2) in its closed position and including at least one securing pin (11) carried by the sealing lid (2), the one securing pin (11) having a leg and barb (12) projecting inwardly from the leg, and breakable connecting means (13, 14) for connecting the one securing pin (11) to the sealing lid (2), the bore (15) being of such size that the barb (12) can move through it, the barb (12) in the closed position of the sealing lid (2) engaging an edge of the frame (1) to retain the sealing lid (2) in its closed position, and characterized in that the bore (15) opens into the channel (8), the securing pin (11) is located in relation to the bore so that the leg portion thereof engages an outwardly facing portion of the bore (15), the width of the channel (8) in the region of the tamper proof mean being such that said upper part of said container sleeve (9) cooperates in assembly with said reclosable lid to prevent movement of said leg portion outwardly and in a direction away from the sealing lid (2) to release the barb (12) from locking engagement with the frame edge, whereby the securing pin is constantly secured in locking engagement with the frame and the breakable connecting means 13, 14 must be broken to release the sealing lid (2) for hinged movement from its closed to its open position leaving the securing pin (11) in the frame (1).
Claim 2
Dependent Claim 335 words
Reclosable lid having a frame (1) adapted to be sealingly secured to the upper part of a container sleeve (9) and having a bore (15) therethrough and a downwardly facing channel (8) for receiving the upper part of the sleeve (9) therein, a securing lid (2), hinge means (3) for connecting the securing lid (2) to the frame (1) to move between open and close portions relative to the frame (1), and tamper proof means cooperating between the sealing lid (2) and the frame (1) for locking the sealing lid (2) in its closed position and including at least one securing pin (11) carried by the sealing lid (2), the one securing pin (11) having a leg and barb (12) projecting inwardly from the leg, and breakable connecting means (13, 14) for connecting the one securing pin (11) to the sealing lid (2), the bore (15) being of such size that the barb (12) can move through it, the barb (12) in the closed position of the sealing lid (2) engaging an edge of the frame (1) to retain the sealing lid (2) in its closed position, and characterized in that the bore (15) opens into the channel (8), the securing pin (11) is located in relation to the bore so that the leg portion thereof engages an outwardly facing portion of the bore (15), the width of the channel (8) in the region of the tamper proof mean being such that said upper part of said container sleeve (9) cooperates in assembly with said reclosable lid to prevent movement of said leg portion outwardly and in a direction away from the sealing lid (2) to release the barb (12) from locking engagement with the frame edge, whereby the securing pin is constantly secured in locking engagement with the frame and the breakable connecting means 13, 14 must be broken to release the sealing lid (2) for hinged movement from its closed to its open position leaving the securing pin (11) in the frame (1).
Claim 3
Dependent Claim 92 words
Reclosable lid as set forth in claim 1 further characterized by said breakable connecting means comprising a tear tongue connected to said securing pin (11) so that it can be torn off said securing pin and connected to said sealing lid (2) so that it can be torn off said sealing lid whereby the sealing lid (2) is released so that it can be hingedly moved from its closed position to an open position only when the tear tongue (10) is torn off the securing pin (11) and the sealing lid (2).
Claim 4
Dependent Claim 61 words
Reclosable lid as set forth in claim 2 further characterized in that said breakable connecting means comprises studs (13) between said securing pin (11) and said tear tongue (10) and studs (14) between said tear tongue (10) and said sealing lid (2) which are broken when said tear tongue (10) is bent upwards relative to said sealing lid and said frame.

References Cited (Backward Citations)

US3494458A Cited
GB2081228A Cited
US4361250A Cited
US4658955A Cited
US4610371A Cited
US4658980A Cited
US4711363A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-11-27 1993-05-29 1993-11-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-11-27 1997-05-29 1997-11-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-11-27 2001-05-29 2001-11-28 $7700.00 Window Closed / Lapsed

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