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US6164444A Expired / Lapsed US ⏱️ 0.0 years remaining

Packaging for smoking articles with sealed enclosure

Assignee: Rothmans International Services Ltd
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Filing: 1997-11-19
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Granted: 2000-12-26
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Expires: 2017-11-19
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Abstract

Abstract A pack (1) for smoking articles such as cigarettes has a sealed enclosure of barrier material, with a resealable access aperture to the enclosure. A cover (7) over that aperture has on all its openable edges a permanently tacky surface overlapping over the barrier material there. The cover has a non-adhesive tab (10) to assist opening. An inner frame provides support to the barrier material adjacent to the aperture, allowing the adhesive cover to be pressed firmly against the barrier layer to aid resealing. The pack may be provided with or without an outer carton. If an outer carton is included, the carton may be of a generally rigid card material, and may have a flip-top configuration, may be a Laube box, or may have a shell-and-slide configuration. An inner frame provides support to the barrier material adjacent to the aperture, allowing the adhesive cover to be pressed firmly against the barrier layer to aid resealing. The pack may be provided with or without an outer carton. If an outer carton is included, the carton may be of a generally rigid card material, and may have a flip-top configuration, may be a Laube box, or may have a shell-and-slide configuration.

Inventors

  • 👤 Andrew Jonathan Bray
  • 👤 Michael Patrick Parker
  • 👤 John Roger Sampson
  • 👤 Adrian Roy Stewart-Cox

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 22:59
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/52; B65D75/58; B65D75/5827; B65D75/5833; B65D75/5838; B65D5/00; B65D85/00; B65D85/07; B65D85/08; B65D85/10; B65D85/1018; B65D85/1027; B65D85/1036; B65D85/1045; B65D2203/00; B65D2203/12

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 227 words
A pack of smoking articles, having two major faces, two side walls, and top and bottom end walls, said pack comprising: a sealed enclosure of a layer of barrier material around a charge of smoking articles, an access aperture being defined in the barrier material layer, said aperture extending from said top end wall into one of said major faces of said pack, a cover layer extending over said aperture and extending beyond the periphery of said aperture, said cover layer comprising a permanently tacky surface engageable with said barrier material layer adjacent to said periphery of said aperture beyond said aperture, whereby, after opening of said aperture said enclosure can be resealed by re-engaging said permanently tacky surface with said barrier material layer adjacent to said periphery beyond said aperture; and a frame inside said enclosure and outside said charge, said frame comprising at least a major panel, which major panel is at said one of said major faces of said pack, two side panels at respective side walls of said pack and two top flaps at respective ends of said top end wall of said pack, edge portions of said major panel and said top flaps providing reaction surfaces against the resealing pressure exerted adjacent to said periphery of said aperture when said cover layer is brought into resealing re-engagement with said barrier material layer.
Claim 2
Dependent Claim 227 words
A pack of smoking articles, having two major faces, two side walls, and top and bottom end walls, said pack comprising: a sealed enclosure of a layer of barrier material around a charge of smoking articles, an access aperture being defined in the barrier material layer, said aperture extending from said top end wall into one of said major faces of said pack, a cover layer extending over said aperture and extending beyond the periphery of said aperture, said cover layer comprising a permanently tacky surface engageable with said barrier material layer adjacent to said periphery of said aperture beyond said aperture, whereby, after opening of said aperture said enclosure can be resealed by re-engaging said permanently tacky surface with said barrier material layer adjacent to said periphery beyond said aperture; and a frame inside said enclosure and outside said charge, said frame comprising at least a major panel, which major panel is at said one of said major faces of said pack, two side panels at respective side walls of said pack and two top flaps at respective ends of said top end wall of said pack, edge portions of said major panel and said top flaps providing reaction surfaces against the resealing pressure exerted adjacent to said periphery of said aperture when said cover layer is brought into resealing re-engagement with said barrier material layer.
Claim 3
Dependent Claim 34 words
A pack according to claim 1, wherein each of said top flaps of said frame is attached to a respective one of said side panels at the upper end of the said side panel.
Claim 4
Dependent Claim 12 words
A pack according to claim 1, wherein said frame is bevel edged.
Claim 5
Dependent Claim 12 words
A pack according to claim 1, wherein said frame comprises rounded sides.
Claim 6
Dependent Claim 21 words
A pack according to claim 1, wherein said frame comprises a bottom panel at the bottom end wall of said pack.
Claim 7
Dependent Claim 14 words
A pack according to claim 1, said pack being contained in a rigid carton.
Claim 8
Dependent Claim 36 words
A pack according to claim 6, wherein said rigid carton comprises a flip-top lid, the arrangement being such that opening of said lid provides access to said aperture of said pack and to said cover layer.
Claim 9
Dependent Claim 14 words
A pack according to claim 6, wherein said rigid carton is a Laube box.
Claim 10
Dependent Claim 16 words
A pack according to claim 6, wherein said rigid carton is a shell and slide carton.
Claim 11
Dependent Claim 292 words
A pack of smoking articles, having two major faces, two side walls, and top and bottom end walls, said pack comprising: a sealed enclosure of a layer of barrier material around a charge of smoking articles, an access aperture being defined in the barrier material layer, said aperture extending from said top end wall into one of said major faces of said pack, a cover layer extending over said aperture and extending beyond the periphery of said aperture, said cover layer comprising a permanently tacky surface engageable with said barrier material layer adjacent to said periphery of said aperture beyond said aperture, whereby, after opening of said aperture said enclosure can be resealed by re-engaging said permanently tacky surface with said barrier material layer adjacent to said periphery beyond said aperture; and a frame inside said enclosure and outside said charge, said frame comprising at least a major panel, which major panel is at said one of said major faces of said pack, two side panels at respective side walls of said pack and two top flaps at respective ends of said top end wall of said pack, edge portions of said major panel and said top flaps providing reaction surfaces against the resealing pressure exerted adjacent to said periphery of said aperture when said cover layer is brought into resealing re-engagement with said barrier material layer, wherein each of said top flaps of said frame is attached to a respective one of said side panels at the upper end of the said side panel and further wherein said pack is contained in a rigid carton comprising a flip-top lid, the arrangement being such that opening of said lid provides access to said aperture of said pack and to said cover layer.
Claim 12
Dependent Claim 292 words
A pack of smoking articles, having two major faces, two side walls, and top and bottom end walls, said pack comprising: a sealed enclosure of a layer of barrier material around a charge of smoking articles, an access aperture being defined in the barrier material layer, said aperture extending from said top end wall into one of said major faces of said pack, a cover layer extending over said aperture and extending beyond the periphery of said aperture, said cover layer comprising a permanently tacky surface engageable with said barrier material layer adjacent to said periphery of said aperture beyond said aperture, whereby, after opening of said aperture said enclosure can be resealed by re-engaging said permanently tacky surface with said barrier material layer adjacent to said periphery beyond said aperture; and a frame inside said enclosure and outside said charge, said frame comprising at least a major panel, which major panel is at said one of said major faces of said pack, two side panels at respective side walls of said pack and two top flaps at respective ends of said top end wall of said pack, edge portions of said major panel and said top flaps providing reaction surfaces against the resealing pressure exerted adjacent to said periphery of said aperture when said cover layer is brought into resealing re-engagement with said barrier material layer, wherein each of said top flaps of said frame is attached to a respective one of said side panels at the upper end of the said side panel and further wherein said pack is contained in a rigid carton comprising a flip-top lid, the arrangement being such that opening of said lid provides access to said aperture of said pack and to said cover layer.
Claim 13
Dependent Claim 12 words
A pack according to claim 10, wherein said frame is bevel edged.
Claim 14
Dependent Claim 12 words
A pack according to claim 10, wherein said frame comprises rounded sides.
Claim 15
Dependent Claim 21 words
A pack according to claim 10, wherein said frame comprises a bottom panel at the bottom end wall of said pack.
Claim 16
Dependent Claim 275 words
A pack of smoking articles, having two major faces, two side walls, and top and bottom end walls, said pack comprising: a scaled enclosure of a layer of barrier material around a charge of smoking articles, an access aperture being defined in the barrier material layer, said aperture extending from said top end wall into one of said major faces of said pack, a cover layer extending over said aperture and extending beyond the periphery of said aperture, said cover layer comprising a permanently tacky surface engageable with said barrier material layer adjacent to said periphery of said aperture beyond said aperture, whereby, after opening of said aperture said enclosure can be resealed by re-engaging said permanently tacky surface with said barrier material layer adjacent to said periphery beyond said aperture; and a frame inside said enclosure and outside said charge, said frame comprising at least a major panel, which major panel is at said one of said major faces of said pack, two side panels at respective side walls of said pack and two top flaps at respective ends of said top end wall of said pack, edge portions of said major panel and said top flaps providing reaction surfaces against the resealing pressure exerted adjacent to said periphery of said aperture when said cover layer is brought into resealing re-engagement with said barrier material layer, wherein said pack is contained in a rigid carton wherein said rigid card carton comprises a flip-top lid, the arrangement being such that opening of said lid provides access to said aperture of said pack and to said cover layer, and further wherein said frame comprises rounded sides.
Claim 17
Dependent Claim 275 words
A pack of smoking articles, having two major faces, two side walls, and top and bottom end walls, said pack comprising: a scaled enclosure of a layer of barrier material around a charge of smoking articles, an access aperture being defined in the barrier material layer, said aperture extending from said top end wall into one of said major faces of said pack, a cover layer extending over said aperture and extending beyond the periphery of said aperture, said cover layer comprising a permanently tacky surface engageable with said barrier material layer adjacent to said periphery of said aperture beyond said aperture, whereby, after opening of said aperture said enclosure can be resealed by re-engaging said permanently tacky surface with said barrier material layer adjacent to said periphery beyond said aperture; and a frame inside said enclosure and outside said charge, said frame comprising at least a major panel, which major panel is at said one of said major faces of said pack, two side panels at respective side walls of said pack and two top flaps at respective ends of said top end wall of said pack, edge portions of said major panel and said top flaps providing reaction surfaces against the resealing pressure exerted adjacent to said periphery of said aperture when said cover layer is brought into resealing re-engagement with said barrier material layer, wherein said pack is contained in a rigid carton wherein said rigid card carton comprises a flip-top lid, the arrangement being such that opening of said lid provides access to said aperture of said pack and to said cover layer, and further wherein said frame comprises rounded sides.
Claim 18
Dependent Claim 34 words
A pack according to claim 14, wherein each of said top flaps of said frame is attached to a respective one of said side panels at the upper end of the said side panel.
Claim 19
Dependent Claim 21 words
A pack according to claim 14, wherein said frame comprises a bottom panel at the bottom end wall of said pack.
Claim 20
Dependent Claim 218 words
A pack of smoking articles, having two major faces, two side walls, and top and bottom end walls, said pack comprising: a sealed enclosure of a layer of barrier material around a charge of smoking articles, an access aperture being defined in the barrier material layer, said aperture extending from said top end wall into one of said major faces of said pack, a cover layer extending over said aperture and extending beyond the periphery of said aperture, said cover layer comprising a permanently tacky surface engageable with said barrier material layer adjacent to said periphery of said aperture beyond said aperture, whereby, after opening of said aperture sa id enclosure can be resealed by re-engaging said permanently tacky surface with said barrier material layer adjacent to said periphery beyond said aperture; and a frame inside said enclosure and outside said charge, said frame comprising at least a major panel, which major panel is at said one of said major faces of said pack, and two top flaps at respective ends of said top end wall of said pack, edge portions of said major panel and said top flaps providing reaction surfaces against the resealing pressure exerted adjacent to said periphery of said aperture when said cover layer is brought into resealing re-engagement with said barrier material layer.
Claim 21
Dependent Claim 218 words
A pack of smoking articles, having two major faces, two side walls, and top and bottom end walls, said pack comprising: a sealed enclosure of a layer of barrier material around a charge of smoking articles, an access aperture being defined in the barrier material layer, said aperture extending from said top end wall into one of said major faces of said pack, a cover layer extending over said aperture and extending beyond the periphery of said aperture, said cover layer comprising a permanently tacky surface engageable with said barrier material layer adjacent to said periphery of said aperture beyond said aperture, whereby, after opening of said aperture sa id enclosure can be resealed by re-engaging said permanently tacky surface with said barrier material layer adjacent to said periphery beyond said aperture; and a frame inside said enclosure and outside said charge, said frame comprising at least a major panel, which major panel is at said one of said major faces of said pack, and two top flaps at respective ends of said top end wall of said pack, edge portions of said major panel and said top flaps providing reaction surfaces against the resealing pressure exerted adjacent to said periphery of said aperture when said cover layer is brought into resealing re-engagement with said barrier material layer.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-12-26 2004-06-26 2004-12-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-12-26 2008-06-26 2008-12-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-12-26 2012-06-26 2012-12-26 $7700.00 Window Closed / Lapsed

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