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US4210246A Expired / Lapsed US ⏱️ 0.0 years remaining

Reclosable hinged blister card package

Assignee: Georgia Pacific Consumer Products LP
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Filing: 1978-11-08
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Granted: 1980-07-01
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Expires: 1998-11-08
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Abstract

Abstract A reclosable hinged blister card package wherein peripheral flanges on the clear plastic blister are adhered to a paperboard card which in one embodiment is suitably cut-scored along the adhered areas to allow defined ply separation of the card for opening the blister. A hinge line is formed in the card above the bottom flange to allow hinged opening of the blister. An opening tab formed on the blister overlays an opening in the card. Locking ears on the opening tab are adapted to be pushed through the cut-out opening to lock the blister in reclosed position. Another version of the package provides reclosure and locking with pressure sensitive adhesive on the side peripheral flanges of the blister which adheres to adhesive on the underlying portions of the card.

Inventors

  • 👤 Morris W. Kuchenbecker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 06:16
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/28; B65D75/30; B65D75/32; B65D75/36; B65D75/366; B65D75/367; B65D75/368; B65D2575/00; B65D2575/28; B65D2575/30; B65D2575/36; B65D2575/361; B65D2575/362; B65D2575/365; B65D2575/368

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 278 words
A reclosable hinged blister card package, comprising: (a) a paperboard card having a front surface and a back surface, bottom, top and side edges, and an internal edge defining an opening in said card; (b) a plastic blister having a raised product holding portion having bottom and side edges, and a peripheral flange at the sides and bottom of said product holding portion, said peripheral flange being adhered to the front surface of said card; (c) opening tab means on said plastic blister and extending over at least a portion of said opening in said card and adapted to be pushed through said opening when said blister is reclosed for locking said blister in its reclosed position; (d) cut score lines in the front surface of said card and extending partially through the thickness of said card along the inner and outer edges of the portions of said peripheral flange at the sides of said product holding portion, whereby said blister may be lifted by said opening tab means with confined ply separation of the paperboard card at the portions thereof which are adhered to the side portions of said peripheral flange without breaking the bond between said flange and the front surface of said paperboard card; and (e) a hinge line in said card formed along the bottom edge of said product holding portion and extending to the outside edges of said peripheral flange, and cuts formed in said card extending along the outside edges of said side peripheral flange portions from the bottom edge of said card to the ends of said hinge line, whereby said plastic blister can be swung open about said hinge line.
Claim 2
Dependent Claim 278 words
A reclosable hinged blister card package, comprising: (a) a paperboard card having a front surface and a back surface, bottom, top and side edges, and an internal edge defining an opening in said card; (b) a plastic blister having a raised product holding portion having bottom and side edges, and a peripheral flange at the sides and bottom of said product holding portion, said peripheral flange being adhered to the front surface of said card; (c) opening tab means on said plastic blister and extending over at least a portion of said opening in said card and adapted to be pushed through said opening when said blister is reclosed for locking said blister in its reclosed position; (d) cut score lines in the front surface of said card and extending partially through the thickness of said card along the inner and outer edges of the portions of said peripheral flange at the sides of said product holding portion, whereby said blister may be lifted by said opening tab means with confined ply separation of the paperboard card at the portions thereof which are adhered to the side portions of said peripheral flange without breaking the bond between said flange and the front surface of said paperboard card; and (e) a hinge line in said card formed along the bottom edge of said product holding portion and extending to the outside edges of said peripheral flange, and cuts formed in said card extending along the outside edges of said side peripheral flange portions from the bottom edge of said card to the ends of said hinge line, whereby said plastic blister can be swung open about said hinge line.
Claim 3
Dependent Claim 320 words
A reclosable hinged blister card package, comprising: (a) a paperboard card having a front surface and a back surface, bottom, top and side edges, and an internal edge defining an opening in said card; (b) a plastic blister having a raised product holding portion having bottom and side edges, and a peripheral flange at the sides and bottom of said product holding portion, said peripheral flange being adhered to the front surface of said card with one side edge of said flange at one of the side edges of said card; (c) opening tab means on said plastic blister and extending over at least a portion of said opening in said card and adapted to be pushed through said opening when said blister is reclosed for locking said blister in its reclosed position; (d) cut score lines in the front surface of said card and extending partially through the thickness of said card along the inner and outer edges of the portions of said peripheral flange at the sides of said product holding portion except along the one side edge of said flange which is at one of the side edges of said card, whereby said blister may be lifted by said opening tab means with confined ply separation of said paperboard card at the portions thereof which are adhered to said peripheral flange without breaking the bond between said flange and the front surface of said paperboard card; and (e) a hinge line in said card formed along the bottom edge of said product holding portion and extending to the outside edges of said peripheral flange, and a cut formed in said card along the outside edge of said side peripheral flange portion not at the edge of said card, said cut extending from the bottom edge of said card to the end of said hinge line, whereby said plastic blister can be swung open about said hinge line.
Claim 4
Dependent Claim 320 words
A reclosable hinged blister card package, comprising: (a) a paperboard card having a front surface and a back surface, bottom, top and side edges, and an internal edge defining an opening in said card; (b) a plastic blister having a raised product holding portion having bottom and side edges, and a peripheral flange at the sides and bottom of said product holding portion, said peripheral flange being adhered to the front surface of said card with one side edge of said flange at one of the side edges of said card; (c) opening tab means on said plastic blister and extending over at least a portion of said opening in said card and adapted to be pushed through said opening when said blister is reclosed for locking said blister in its reclosed position; (d) cut score lines in the front surface of said card and extending partially through the thickness of said card along the inner and outer edges of the portions of said peripheral flange at the sides of said product holding portion except along the one side edge of said flange which is at one of the side edges of said card, whereby said blister may be lifted by said opening tab means with confined ply separation of said paperboard card at the portions thereof which are adhered to said peripheral flange without breaking the bond between said flange and the front surface of said paperboard card; and (e) a hinge line in said card formed along the bottom edge of said product holding portion and extending to the outside edges of said peripheral flange, and a cut formed in said card along the outside edge of said side peripheral flange portion not at the edge of said card, said cut extending from the bottom edge of said card to the end of said hinge line, whereby said plastic blister can be swung open about said hinge line.
Claim 5
Dependent Claim 272 words
A reclosable hinged blister card package, comprising: (a) a paperboard card having a front surface and a back surface, bottom, top and side edges, and an internal edge defining an opening in said card; P1 (b) a plastic blister having a raised product holding portion having bottom and side edges, and a peripheral flange at the sides and bottom of said product holding portion, said peripheral flange being adhered to the front surface of said card with the outer side edges of said flange at the side edges of said card; (c) opening tab means on said plastic blister and extending over at least a portion of said opening in said card and adapted to be pushed through said opening when said blister is reclosed for locking said blister in its reclosed position; (d) cut score lines in the front surface of said card and extending partially through the thickness of said card along the inner and outer edges of the portions of said peripheral flange at the sides of said product holding portion except along the outer side edges of the said flange, whereby said blister may be lifted by said opening tab means with confined ply separation of said paperboard card at the portions thereof which are adhered to the side portions of said peripheral flange without breaking the bond between said flange and the front surface of said paperboard card; and (e) a hinge line in said card formed along the bottom edge of said product holding portion and extending to the outside edges of said card, whereby said plastic blister can be swung open about said hinge line.
Claim 6
Dependent Claim 272 words
A reclosable hinged blister card package, comprising: (a) a paperboard card having a front surface and a back surface, bottom, top and side edges, and an internal edge defining an opening in said card; P1 (b) a plastic blister having a raised product holding portion having bottom and side edges, and a peripheral flange at the sides and bottom of said product holding portion, said peripheral flange being adhered to the front surface of said card with the outer side edges of said flange at the side edges of said card; (c) opening tab means on said plastic blister and extending over at least a portion of said opening in said card and adapted to be pushed through said opening when said blister is reclosed for locking said blister in its reclosed position; (d) cut score lines in the front surface of said card and extending partially through the thickness of said card along the inner and outer edges of the portions of said peripheral flange at the sides of said product holding portion except along the outer side edges of the said flange, whereby said blister may be lifted by said opening tab means with confined ply separation of said paperboard card at the portions thereof which are adhered to the side portions of said peripheral flange without breaking the bond between said flange and the front surface of said paperboard card; and (e) a hinge line in said card formed along the bottom edge of said product holding portion and extending to the outside edges of said card, whereby said plastic blister can be swung open about said hinge line.
Claim 7
Dependent Claim 62 words
The reclosable hinged blister card package of claim 1, 2 or 3 wherein said opening tab means includes locking ears extending outwardly beyond the edge of said opening in said card, said ears being adapted to be pushed through said opening when said blister is reclosed to overlay the back surface of said card to lock said blister in a reclosed position.
Claim 8
Dependent Claim 26 words
The reclosable hinged blister card package of claim 1, 2 or 3 wherein said hinge line is formed as a crease line impressed in said card.
Claim 9
Dependent Claim 183 words
A reclosable hinged blister card package, comprising: (a) a paperboard card having a front surface and a back surface, and bottom, top and side edges; (b) a plastic blister having a raised product holding portion having bottom and side edges, and a peripheral flange at the sides and bottom of said product holding portion, the bottom portion of said peripheral flange being securely adhered to the front surface of said card and the side portions of said peripheral flange being adhered to the front surface of said card with a pressure-sensitive adhesive having greater adhesion to both the card and the peripheral flange than internal cohesion; (c) opening tab means on said plastic blister for grasping by a user to pull said blister from said underlying card; and (d) a hinge line in said card formed along the bottom edge of said product holding portion and extending to the outside edges of said card, whereby said plastic blister can be swung open about said hinge line and can be reclosed by readhering the pressure-sensitive adhesive on the side flanges to the underlying card.
Claim 10
Dependent Claim 183 words
A reclosable hinged blister card package, comprising: (a) a paperboard card having a front surface and a back surface, and bottom, top and side edges; (b) a plastic blister having a raised product holding portion having bottom and side edges, and a peripheral flange at the sides and bottom of said product holding portion, the bottom portion of said peripheral flange being securely adhered to the front surface of said card and the side portions of said peripheral flange being adhered to the front surface of said card with a pressure-sensitive adhesive having greater adhesion to both the card and the peripheral flange than internal cohesion; (c) opening tab means on said plastic blister for grasping by a user to pull said blister from said underlying card; and (d) a hinge line in said card formed along the bottom edge of said product holding portion and extending to the outside edges of said card, whereby said plastic blister can be swung open about said hinge line and can be reclosed by readhering the pressure-sensitive adhesive on the side flanges to the underlying card.
Claim 11
Dependent Claim 250 words
A reclosable hinged blister card package, comprising: (a) a paperboard card having a front surface and a back surface, and bottom, top and side edges; (b) a plastic blister having a raised product holding portion having bottom and side edges, and a peripheral flange at the sides and bottom of said product holding portion, the bottom portion of said peripheral flange being securely adhered to the front surface of said card and the side portions of said peripheral flange being adhered to the front surface of said card with one side edge of said flange at one of the side edges of said card, said side flange portions being adhered to said card with a pressure-sensitive adhesive having greater adhesion to both the card and the peripheral flange than internal cohesion; (c) opening tab means on said plastic blister for grasping by a user to pull said blister from said underlying card; (d) a hinge line in said card formed along the bottom edge of said product holding portion and extending to the outer side edges of said peripheral flange, and a cut formed in said card along the outside edge of said side peripheral flange portion not at the edge of said card, said cut extending from the bottom edge of said card to the end of said hinge line, whereby said plastic blister can be swung open about said hinge line and can be reclosed by readhering the pressure-sensitive adhesive on the side flanges to the underlying card.
Claim 12
Dependent Claim 250 words
A reclosable hinged blister card package, comprising: (a) a paperboard card having a front surface and a back surface, and bottom, top and side edges; (b) a plastic blister having a raised product holding portion having bottom and side edges, and a peripheral flange at the sides and bottom of said product holding portion, the bottom portion of said peripheral flange being securely adhered to the front surface of said card and the side portions of said peripheral flange being adhered to the front surface of said card with one side edge of said flange at one of the side edges of said card, said side flange portions being adhered to said card with a pressure-sensitive adhesive having greater adhesion to both the card and the peripheral flange than internal cohesion; (c) opening tab means on said plastic blister for grasping by a user to pull said blister from said underlying card; (d) a hinge line in said card formed along the bottom edge of said product holding portion and extending to the outer side edges of said peripheral flange, and a cut formed in said card along the outside edge of said side peripheral flange portion not at the edge of said card, said cut extending from the bottom edge of said card to the end of said hinge line, whereby said plastic blister can be swung open about said hinge line and can be reclosed by readhering the pressure-sensitive adhesive on the side flanges to the underlying card.
Claim 13
Dependent Claim 214 words
A reclosable hinged blister card package, comprising: (a) a paperboard card having a front surface and a back surface, and bottom, top and side edges; (b) a plastic blister having a raised product holding portion having bottom and side edges, and a peripheral flange at the sides and bottom of said product holding portion, the bottom portion of said peripheral flange being securely adhered to the front surface of said card and the side portions of said peripheral flange being adhered to the front surface of said card with a pressure-sensitive adhesive having greater adhesion to both the card and the peripheral flange than internal cohesion; (c) opening tab means on said plastic blister for grasping by a user to pull said blister from said underlying card; (d) a hinge line in said card formed along the bottom edge of said product holding portion and extending to the outside edges of said peripheral flange, and cuts formed in said card extending along the outside edges of said side peripheral flange portions from the bottom edge of said card to the ends of said hinge line, whereby said plastic blister can be swung open about said hinge line and can be reclosed by readhering the pressure-sensitive adhesive on the side flanges to the underlying card.
Claim 14
Dependent Claim 214 words
A reclosable hinged blister card package, comprising: (a) a paperboard card having a front surface and a back surface, and bottom, top and side edges; (b) a plastic blister having a raised product holding portion having bottom and side edges, and a peripheral flange at the sides and bottom of said product holding portion, the bottom portion of said peripheral flange being securely adhered to the front surface of said card and the side portions of said peripheral flange being adhered to the front surface of said card with a pressure-sensitive adhesive having greater adhesion to both the card and the peripheral flange than internal cohesion; (c) opening tab means on said plastic blister for grasping by a user to pull said blister from said underlying card; (d) a hinge line in said card formed along the bottom edge of said product holding portion and extending to the outside edges of said peripheral flange, and cuts formed in said card extending along the outside edges of said side peripheral flange portions from the bottom edge of said card to the ends of said hinge line, whereby said plastic blister can be swung open about said hinge line and can be reclosed by readhering the pressure-sensitive adhesive on the side flanges to the underlying card.
Claim 15
Dependent Claim 64 words
The reclosable hinged blister card package of claim 6, 7 or 8 including a top peripheral flange portion extending from the top of said product holding portion and formed continuously with the side portions of said flange and including pressure-sensitive adhesive adhering said top flange portion to the underlying card which has greater adhesion to said flange and said card then its internal cohesion.
Claim 16
Dependent Claim 26 words
The reclosable hinged blister card package of claim 6, 7 or 8 wherein said hinge line is formed as a crease line impressed in said card.
Claim 17
Dependent Claim 101 words
The reclosable hinged blister card package of claim 1, 2, 3, 6, 7 or 8 wherein said product holding portion has a top edge and wherein said opening tab means comprises a flat tab extending from the top edge of said product holding portion, said peripheral flange at the bottom of said product holding portion having a notch formed therein having the shape of said extending tab, whereby said product holding portion, opening tab, and peripheral flange portions are adapted to be cut from a plastic blank with said opening tabs dovetailing with said notches formed in said bottom peripheral flanges.
Claim 18
Dependent Claim 98 words
The reclosable hinged blister card package of claim 11 including two top peripheral flange portions extending from the top edge of said product holding portion on either side of said tab and separated therefrom by cut lines, said notch in said bottom peripheral flange having the shape of the portion of said tab which extends beyond said top flange portions, whereby said product holding portion, opening tab, and peripheral flange portions are adapted to be cut from a plastic blank with the extending portion of said opening tabs dovetailing with said notches formed in said bottom peripheral flanges.

References Cited (Backward Citations)

US3127010A 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) 1983-07-01 1983-12-31 1984-07-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-07-01 1987-12-31 1988-07-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-07-01 1991-12-31 1992-07-01 $7700.00 Window Closed / Lapsed

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