Patent US5625702A successfully refreshed from Google Patents.
Patent US4793507A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4793507A Expired / Lapsed US ⏱️ 0.0 years remaining

Folding packaging case

Assignee: KIPLIVIT NORTH AMERICA Inc
•
Filing: 1987-04-13
•
Granted: 1988-12-27
•
Expires: 2007-04-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract This folding packaging case or box of parallelipipedic configuration comprises a bottom, a front panel, a back panel and two lateral panels, and a folding lid, the various panel elements being hingedly interconnected by flexible joints. The bottom comprises at least one joint through which it is hingedly connected to one of the lateral panels, and a peripheral ledge engageable by the peripheral panels so as to lock the peripheral panels in position and thus permit the assembling of the case into a rigid structure.

Inventors

  • 👤 Alain Delplanque

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 19:21
CPC Classifications
B; B65; B65D; B65D9/00; B65D9/12; B65D9/14; B65D19/00; B65D19/02; B65D19/06; B65D19/20; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00029; B65D2519/00049; B65D2519/00064; B65D2519/00084; B65D2519/00099; B65D2519/00154; B65D2519/00159; B65D2519/00169; B65D2519/00189; B65D2519/00194; B65D2519/00203; B65D2519/00258; B65D2519/00263; B65D2519/00273; B65D2519/00313; B65D2519/00323; B65D2519/00328; B65D2519/00333; B65D2519/00492; B65D2519/00497; B65D2519/00502; B65D2519/00547; B65D2519/00577; B65D2519/00582; B65D2519/00587; B65D2519/00592; B65D2519/00636; B65D2519/00641; B65D2519/00646; B65D2519/00706; B65D2519/00716; B65D2519/00721; B65D2519/00736; B65D2519/00865; B65D2519/00875; B65D2519/0091; B65D2519/00915

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 238 words
A collapsible rectangular packing case comprising: a pair of side panels, each of said side panels having two articulated sections interconnected by a flexible joint, said sections being capable of folding over one another within an interior of said rectangular packing case; a front panel connected to corresponding edges of said side panels by flexible joints; a rear panel connected to corresponding edges of said side panels opposite said front panel by flexible joints; a cover panel connected by a flexible joint to one of said front, rear or side panels along a free edge of said one panel, said cover having support means along its contour to support at least three of said front, rear and side panels prior to the collapse of said case; a rigid intermediate panel connected by a flexible joint to an edge of said one panel opposite said free edge connected to said cover; and a bottom panel connected to said rigid intermediate panel by a flexible joint, said bottom panel having support means along its contour serving to support at least three of said front, rear and side panels prior to the collapse of said case, said rigid intermediate panel having a width between said flexible joints with said one panel and said bottom panel at least equal to the sum of a thickness of each of said two sections of said side panels, said rear panel and said front panel.
Claim 2
Dependent Claim 238 words
A collapsible rectangular packing case comprising: a pair of side panels, each of said side panels having two articulated sections interconnected by a flexible joint, said sections being capable of folding over one another within an interior of said rectangular packing case; a front panel connected to corresponding edges of said side panels by flexible joints; a rear panel connected to corresponding edges of said side panels opposite said front panel by flexible joints; a cover panel connected by a flexible joint to one of said front, rear or side panels along a free edge of said one panel, said cover having support means along its contour to support at least three of said front, rear and side panels prior to the collapse of said case; a rigid intermediate panel connected by a flexible joint to an edge of said one panel opposite said free edge connected to said cover; and a bottom panel connected to said rigid intermediate panel by a flexible joint, said bottom panel having support means along its contour serving to support at least three of said front, rear and side panels prior to the collapse of said case, said rigid intermediate panel having a width between said flexible joints with said one panel and said bottom panel at least equal to the sum of a thickness of each of said two sections of said side panels, said rear panel and said front panel.
Claim 3
Dependent Claim 55 words
A collapsible packing case, as set forth in claim 1, wherein said bottom panel is substantially rectangular in shape and having one side thereof fixed to the surface of a pallet, said panel having a length and width less than that of the pallet so as to define said support means along the contour thereof.
Claim 4
Dependent Claim 104 words
A collapsible packing case, as set forth in claim 1, wherein said front panel, said rear panel and said two side panels joined by said flexible joints are arranged relatively, side by side, so that respective flat sides thereof are contiguous along at least one edge thereof, each of said flexible joints having at least first and second continuous bands of material which can be folded repetitively, fastened to said peripheral panels along their said contiguous edges, said first band fastened on an outer side of said panels, and said second band fastened along said contiguous edges on an inner side of said panels.
Claim 5
Dependent Claim 47 words
A collapsible packing case as set forth in claim 3, wherein said contiguous edges of said panels are provided with an external bevel, said bevel angled such that when said flexible joint is in a position of use, said bevels on said continguous edges are substantially coplanar.
Claim 6
Dependent Claim 101 words
A collapsible packing case as set forth in claim 1, wherein said flexible joints connecting said front, rear and side panels comprise hinge means formed from two rigid elements placed adjacent one another in a side-by-side relationship and joined together by said flexible joint, said flexible joint being in the form of at least a first and a second continuous band of repetitively pliable material fastened to said two rigid elements along adjacent sides thereof, said first continuous band fastened on adjacent outer sides of said rigid elements, and said second band fastened to said rigid elements on inner sides thereto.
Claim 7
Dependent Claim 89 words
A collapsible packing case as set forth in claim 5, wherein the edges of said adjacent sides of said two rigid elements are contiguous along the inner sides of said hinge, said outer sides of said rigid members being provided with an outwardly facing bevel, said bevel angled so that when said hinge is in the position of use, said bevels are substantially coplanar, said first band forming said flexible joint being fastened to flat sides of said outer sides adjacent said bevel on each of said rigid members.
Claim 8
Dependent Claim 33 words
A collapsible packing case as set forth in claim 1 wherein said flexible joints are in the form of continuous fabric bands whose edges are fastened to the two panels to be joined.
Claim 9
Dependent Claim 27 words
A collapsible packing case as set forth in claim 7, wherein said bands are made of a waterproof material and glued to the panels to be joined.
Claim 10
Independent Claim 230 words
A method for collapsing a rectangular packaging case having a cover, a bottom and four peripheral panels interconnected by flexible joints with the cover connected to one of the peripheral panels by a flexible joint, and having a rigid intermediate longitudinal panel element flexibly connected to one longitudinal side thereof to the bottom panel and on the other longitudinal side thereof to the one peripheral panel connected to said cover, said method comprising the steps of: initially opening and folding the cover outwardly until it contacts an outer surface of said one peripheral panel connected thereto; detaching said peripheral panel opposite said one peripheral panel connected to said cover and said two peripheral panels contiguous to said one peripheral panel connected to said cover from said bottom of said case, said two peripheral panels contiguous to said one peripheral panel connected to said cover, each having two sections thereof joined by a flexible joint; folding each of said two contiguous peripheral panels inwardly along said flexible joint connecting said sections thereof; folding said one peripheral panel with said cover, said contiguous panels and said opposite panel onto said bottom; and folding said rigid intermediate longitudinal panel element vertically upward along the flexible longitudinal joint between said intermediate longitudinal panel element and said bottom such that said intermediate rigid panel extends vertically upwards forming a reinforced backing for the collapsed case.
Claim 11
Independent Claim 230 words
A method for collapsing a rectangular packaging case having a cover, a bottom and four peripheral panels interconnected by flexible joints with the cover connected to one of the peripheral panels by a flexible joint, and having a rigid intermediate longitudinal panel element flexibly connected to one longitudinal side thereof to the bottom panel and on the other longitudinal side thereof to the one peripheral panel connected to said cover, said method comprising the steps of: initially opening and folding the cover outwardly until it contacts an outer surface of said one peripheral panel connected thereto; detaching said peripheral panel opposite said one peripheral panel connected to said cover and said two peripheral panels contiguous to said one peripheral panel connected to said cover from said bottom of said case, said two peripheral panels contiguous to said one peripheral panel connected to said cover, each having two sections thereof joined by a flexible joint; folding each of said two contiguous peripheral panels inwardly along said flexible joint connecting said sections thereof; folding said one peripheral panel with said cover, said contiguous panels and said opposite panel onto said bottom; and folding said rigid intermediate longitudinal panel element vertically upward along the flexible longitudinal joint between said intermediate longitudinal panel element and said bottom such that said intermediate rigid panel extends vertically upwards forming a reinforced backing for the collapsed case.

References Cited (Backward Citations)

BE524648A Cited
US906208A Cited
US1162524A Cited
FR527910A Cited
US1542927A Cited
DE483559C Cited
FR1036906A Cited
FR1170848A Cited
FR1365176A Cited
US3291364A Cited
US3654053A Cited
US3752349A Cited
DE2202920A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-12-27 1992-06-27 1992-12-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-12-27 1996-06-27 1996-12-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-12-27 2000-06-27 2000-12-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag