Container with cover and closure member

1. A container assembly that includes a soft-sided insulated container and a substantially rigid liner, wherein:

said insulated container has a soft-sided insulated wall structure having a top wall, a bottom wall, left and right hand short sidewall portions, and first and second long sidewall portions;

said bottom wall is substantially rectangular;

said bottom wall has first and second short side edges, and first and second long side edges;

said first and second long sidewall portions adjoin said first and second long side edges and extend upwardly away from said bottom wall;

said left and right hand short sidewall portions adjoin said first and second short side edges and extend upwardly away from said bottom wall;

said first and second long side wall portions and said left and right hand short side wall portions co-operate to define a peripheral wall running about said bottom wall;

said peripheral wall has an upper margin distant from said bottom wall;

said top wall is generally rectangular;

said top wall has an edge portion hingedly connected to a corresponding portion of said upper margin of said peripheral wall;

said top wall is movable between an open position and a closed position;

in said closed position said bottom wall, top wall, left and right hand short sidewall portions, and first and second long sidewall portions define an internal volume therewithin;

said insulated container wall structure includes an outer skin, an inner skin, and a layer of insulation sandwiched between said outer skin and said inner skin;

said substantially rigid liner is sized to fit closely within said soft-sided insulated wall structure such that said substantially rigid liner occupies substantially all of said internal volume;

said substantially rigid liner has a mouth that includes a peripherally extending rim defining a land;

said top wall includes a formed structural member, said formed structural member being a peripherally extending engagement member that includes a stiffened member, said stiffened member being operable on closing of said top wall to engage said land of said substantially rigid liner; and

said co-operable peripherally extending engagement member of said top wall and said land of said substantially rigid liner define a closure of said assembly, said closure so defined being zipperless.

2. The assembly of claim 1 wherein:

said combination defines a container assembly having a length ‘L’, a width ‘W’, and a depth ‘D’;

said bottom wall is a substantially planar wall of length ‘L’ and width ‘W’;

a ratio of L:W lies in the range of 3:2, +/−25%; and

a ratio of L:D lies in the range of 3:1, +/−25%.

3. The assembly of claim 1 wherein said combination defines a container assembly having a length ‘L’, a width ‘W’, and a depth ‘D’; said bottom wall is a substantially planar wall of length ‘L’ and width ‘W’; and a ratio of L:W:D lies in the range of one of (i) 3:2:1, all +/−25%; and (ii) 5:3:2, all +/−25%.

4. The assembly of claim 1 wherein:

said substantially rigid liner has a base wall and an upstanding peripheral sidewall;

said upstanding peripheral sidewall has short and long sidewall portions corresponding to said short and long sidewall portions of said soft-sided insulated wall structure;

said upstanding peripheral sidewall has a distal termination located distant from said base wall; and

said land is defined at said distal termination.

5. The assembly of claim 4 wherein said liner includes internal indexing features defining seats for a partition for sub-dividing said liner into sub-compartments.

6. The assembly of claim 4 wherein said upstanding peripheral sidewall has an upward and outward flare such that said closure is tapered.

7. The assembly of claim 1 wherein said top wall has a fabric outer layer; said reinforcement of said top wall includes a peripheral flange; and said peripheral flange is joined to said outer layer by stitching passing through said peripheral flange.

8. The assembly of claim 1 wherein:

said top wall is a substantially planar lid of said assembly;

said formed structural member of said top wall includes

a first leg extending out-of-plane relative to said substantially planar lid,

a second leg spaced from said first leg; and

a distal end portion extending between said first and second legs; and

said first leg, said end portion and said second leg co-operate to define a channel section;

there being portions of said formed structural member running along opposed margins of said lid, those portions having said channel section.

9. The assembly of claim 8 wherein an accommodation for a thermal energy storage element is defined between said opposed portions of said formed structural member.

10. The assembly of claim 1 wherein said top wall defines a substantially planar lid of said assembly; said formed structural member includes a panel having a peripheral lip; said stiffened member is a leg extending away from, and running peripherally about, said panel; and said leg includes a fattened distal end portion distant from said panel.

11. The assembly of claim 1 wherein said substantially rigid liner is a receptacle having a peripheral rim, and said peripheral rim includes a leg folded back upon itself to define a rim stiffening flange.

12. The assembly of claim 1 wherein said land of said substantially rigid liner defines a female closure fitting, and said stiffened member of said top wall defines a male closure fitting sized to fit within said female closure fitting.

13. The assembly of claim 1 wherein said substantially rigid liner is a tub mounted within said soft-sided insulated wall structure, said tub being removable therefrom.

14. The assembly of claim 1 wherein said substantially rigid liner is fixedly mounted within said soft-sided insulated wall structure.

15. The assembly of claim 1 wherein said closure includes one of (a) a peripheral bead; (b) an interference bulge; and (c) an interference detent.

16. The assembly of claim 1 wherein said soft-sided insulated wall structure includes an handle mounted to one of said sidewall portions of said peripheral wall thereof.

17. The assembly of claim 10 wherein said leg defines a cantilever, and, on closing, said cantilever is deflected inwardly relative to said internal volume by engagement with said land of said substantially rigid liner.

18. The assembly of claim 1 wherein:

said substantially rigid liner is a receptacle having a peripheral rim;

said peripheral rim includes a leg folded back upon itself to define a rim stiffening flange; and

said top wall defines a substantially planar lid of said assembly;

said formed structural member of said top wall includes one of

(a) a first leg extending out-of-plane relative to said substantially planar lid, a second leg spaced from said first leg and a distal end portion extending between said first and second legs, such that said first leg, said end portion and said second leg co-operate to define a channel section of said formed structural member running along opposed margins of said lid; and

(b) a panel having a peripheral lip, and said stiffened member includes a leg extending peripherally about said panel, said stiffened member leg including a fattened distal end portion distant from said panel, said stiffened member leg defining a cantilever, and, on closing, said cantilever is deflected peripherally inward relative to said internal volume.

19. The assembly of claim 18 wherein:

said substantially rigid liner is a tub having a base wall and an upstanding peripheral sidewall having short and long sidewall portions corresponding to said short and long sidewall portions of said soft-sided insulated wall structure;

said upstanding peripheral wall has a distal termination located distant from said base wall, and said land is defined at said distal termination; and

said combination defines a container assembly having a length ‘L’, a width ‘W’, and a depth ‘D’, said bottom wall being a substantially planar wall of length ‘L’ and width ‘W’, and a ratio of L:W:D lying in the range of one of

(i) 3:2:1, all +/−25%; and

(ii) 5:3:2, all +/−25%.

20. The assembly of claim 18 wherein:

said land of said substantially rigid liner defines a female closure fitting, and said stiffened member of said top wall defines a male closure fitting sized to fit within said female closure fitting;

said upstanding peripheral wall flares upwardly and outwardly such that said closure is tapered;

said reinforcement of said top wall includes a peripheral flange, and a fabric outer layer; and

said peripheral flange being joined to said outer layer by stitching passing through said peripheral flange.

21. The assembly of claim 18 wherein:

said substantially rigid liner is a receptacle having a peripheral rim;

said peripheral rim includes a leg folded back upon itself to define a rim stiffening flange;

said land of said substantially rigid liner defines a female closure fitting, and said stiffened member of said top wall defines a male closure fitting sized to fit within said female closure fitting;

said upstanding peripheral wall has an upward and outward flare;

said top wall defines a substantially planar lid of said assembly;

said formed structural member of said top wall includes a panel having a peripheral lip;

said stiffened member includes a leg extending away from and running peripherally about said panel;

said stiffened member leg includes a fattened distal end portion distant from said panel;

said leg defines a cantilever; and

said cantilever is deflected peripherally inward relative to said internal volume as said planar lid closes and said distal end portion encounters said flare of said upstanding peripheral wall.