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US3738564A Expired / Lapsed US ⏱️ 0.0 years remaining

Hexagonal package unit

Assignee: Sprinter Pack AB
•
Filing: 1971-04-07
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Granted: 1973-06-12
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Expires: 1991-04-07
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Abstract

Abstract A hexagonal carton has six side panels and two end panels. One side panel forms a closure panel and the two panels adjacent thereto are connected with the end walls through a lost motion connection enabling said two panels to be raised to a position in which they are substantially parallel with each other when the closure panel is open.

Inventors

  • 👤 K Persson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 14:44
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/16

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 238 words
A hexagonal carton packaging unit comprising a single carton blank and having three pairs of opposing, identical longitudinal side panels, the bottom side panel is hingedly connected at each of its ends with a respective hexagonal end wall, each end wall forms an end cover structure at respective ends of the carton, the closure panel, located opposite the bottom side panel is extended at one longitudinal edge thereof with a flap which, when the carton is closed, is fastened to the side panel adjacent thereto, each of the two longitudinal side panels located on either side of the closure panel is provided at each of its ends with an inwardly folded end flap which lies displaceably along the inside of the adjacent end wall, the end flaps each have disposed therein an opening with an edge which coincides with the fold line between the respective end flap and the associated longitudinal side panel and an opposing edge which edges form abutments for a latching tongue which forms a projection from an adjacent edge of the respective end wall and which is inserted in said opening, the opening and the latching tongue being so arranged that the longitudinal panels provided with end flaps can be opened out to a position substantially perpendicular to the bottom side panel when the carton is placed on said bottom side panel to enable goods to be placed into and removed from the carton.
Claim 2
Dependent Claim 238 words
A hexagonal carton packaging unit comprising a single carton blank and having three pairs of opposing, identical longitudinal side panels, the bottom side panel is hingedly connected at each of its ends with a respective hexagonal end wall, each end wall forms an end cover structure at respective ends of the carton, the closure panel, located opposite the bottom side panel is extended at one longitudinal edge thereof with a flap which, when the carton is closed, is fastened to the side panel adjacent thereto, each of the two longitudinal side panels located on either side of the closure panel is provided at each of its ends with an inwardly folded end flap which lies displaceably along the inside of the adjacent end wall, the end flaps each have disposed therein an opening with an edge which coincides with the fold line between the respective end flap and the associated longitudinal side panel and an opposing edge which edges form abutments for a latching tongue which forms a projection from an adjacent edge of the respective end wall and which is inserted in said opening, the opening and the latching tongue being so arranged that the longitudinal panels provided with end flaps can be opened out to a position substantially perpendicular to the bottom side panel when the carton is placed on said bottom side panel to enable goods to be placed into and removed from the carton.
Claim 3
Dependent Claim 55 words
A carton according to claim 1, wherein the latching tongue extends freely in through the opening in the end flap and at at least one of its side edges is hingedly connected with a latching lug which extends over the adjacently lying edge of the opening and in over the inside of the end flap.
Claim 4
Dependent Claim 163 words
A carton according to claim 2, characterized in that two side edges of respective end walls located on respective sides of the bottom panel are each provided with a latching flap which extends along an adjacent panel, said latching flaps when seen in the erected position of the carton, are each hingedly extended at their upper edges with a locking lug which has a free edge, there is a fold line between the latching flap and its locking lug, said free edge extends down to a corner at the said fold line to a wedge-shaped space that is defined by the position of the locking lug, which shape is between the edge of the Locking lug and the end wall, and the end flap of the overlying side panel is arranged to be inserted in said wedge-shaped space in a manner to lock the end walls to the side panel together with the lock obtained with the locking lugs of the latching tongues.

References Cited (Backward Citations)

US2704184A Cited
US2793802A Cited
FR82619E Cited
US3150812A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-06-11 1976-12-11 1977-06-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-06-11 1980-12-11 1981-06-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-06-11 1984-12-11 1985-06-12 $7700.00 Window Closed / Lapsed

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