Flexible magnetic and interlocking sealing apparatus

1. A magnetic sealing closure, comprising:

a first flexible strip, having a first side and a second side, with a plurality of cavities having a plurality of magnetic elements therein, the second side of the first flexible strip having a raised portion;

a second flexible strip, having a first side and a second side, with a plurality of cavities having a plurality of magnetic elements therein;

a third flexible strip, having first side and a second side, with a plurality of cavities having a plurality of magnetic elements therein, the second side of the third flexible strip having a recessed portion corresponding to the raised portion of the second side of the first flexible strip;

a first membrane coupled to said first side of said first strip, such that said plurality of magnetic elements of said first strip are flush mounted and embedded within said plurality of cavities between said first strip and said first membrane, said first membrane further coupled to said first side of said third strip, such that said plurality of magnetic elements of said third strip are flush mounted and embedded within said plurality of cavities between said third strip and said first membrane; and

a second membrane coupled to said first side of said second strip, such that said plurality of magnetic elements of said second strip are flush mounted and embedded within said plurality of cavities between said second strip and said second membrane;

wherein said first and said second strips provide a first seal when said first and said second strips are brought together from said first sides of said first and said second strips and magnetic elements of said first and said second strips magnetically attract each other,

wherein said first and said third strips provide a second seal when said first, said second, and said third strips are subsequently brought together from said second sides of said first and said third strips and magnetic elements of said first and said third strips magnetically attract each other.

2. The magnetic sealing closure of claim 1 , wherein each of said membranes have a predetermined static friction coefficient which substantially prevents movement of said membranes with respect to each other.

3. The magnetic sealing closure of claim 1 , wherein said membranes are walls of a sealable device.

4. The magnetic sealing closure of claim 1 , wherein said magnetic elements of said strips comprise a material selected from the group consisting of: Neodymium, Neodymium Iron Boron (NdFeB), Samarium-Cobalt, or Electromagnet.

5. The magnetic sealing closure of claim 1 , wherein said first seal is stable to mechanical deformations selected from the group consisting of: bending, rotation, twisting, and/or tilting.

6. The magnetic sealing closure of claim 1 , wherein said first seal is flexible and water impermeable.

7. The magnetic sealing closure of claim 1 , wherein said strips and said membranes are sealingly connected via mechanical connection means, and wherein said mechanical connection means are selected from the group consisting of: RF welding, ultrasonic welding, heat welding, sewing, via a seal tape, or gluing.

8. The magnetic sealing closure of claim 1 , wherein said sealing closure is incorporated in a sealable device which is selected from the group consisting of: a pouch, a bag, a sack, a pocket, a device useful for sterile purposes, a door with a frame, a tent, a greenhouse, or a waterproof pocket.

9. The magnetic sealing closure of claim 1 , wherein the second flexible strip has a non-uniform thickness.

10. The magnetic sealing closure of claim 1 , wherein said plurality of cavities of said first strip, said second strip, and said third strip are selected from the group consisting of: niches, recesses, pits, openings, holes, full openings, or apertures.

11. The magnetic sealing closure of claim 1 , wherein said sealing closure is manufactured according to a method selected from the group consisting of: extrusion, coextrusion, or molding.

12. The magnetic sealing closure of claim 1 , wherein said membranes each have a predetermined thickness of between 0.05 mm and 0.6 mm.

13. The magnetic sealing closure of claim 1 , wherein said membranes each have a predetermined thickness of between 0.2 mm and 0.4 mm.

14. The magnetic sealing closure of claim 1 , wherein said plurality of cavities of said strips are equally spaced between each other at a distance of between 2 mm and 8 mm, such that each magnetic element within each cavity of said plurality of cavities has a diameter of between 4 mm and 10 mm, and a thickness of between 1 mm and 3 mm.

15. The magnetic sealing closure of claim 1 , wherein said first strip and said second strip have a width of between 10 mm and 20 mm, and wherein said uniform predetermined thickness of said first strip and said second strip is between 1 mm and 3 mm.

16. The magnetic sealing closure of claim 1 , wherein said membranes and said strips comprise polymeric materials selected from the group consisting of: elastomer, rubber, TPR, TPE, TPU, HPU, Neoprane, Polyacrylates, Polyamides, Polyesters, Polycarbonates, Polyimides, Polystyrenes, acrylonitrile butadiene styrene (ABS), polyacrylonitrile (PAN) or Acrylic, polybutadiene, poly (butylene terephthalate) (PBT), poly (ether sulfone) (PES, PES/PEES), poly(ether ketone)s (PEEK, PES/PEEK), polyethylene (PE), polyethylene glycol) (PEG), poly (ethylene terephthalate) (PET), polypropylene (PP), polytetrafluoroethylene (PTFE), styrene-acrylonitrile resin (SAN), poly(trimethylene terephthalate) (PTT), polyurethane (PU), polyvinyl butyral (PVB), polyvinylchloride (PVC), polyvinylidenedifluoride (PVDF), or polyvinyl pyrrolidone (PVP).

17. The magnetic sealing closure of claim 2 , wherein said predetermined static friction coefficient of said membranes is between 0.01 and 0.99.

18. The magnetic sealing closure of claim 2 , wherein said predetermined static friction coefficient of said membranes is between 0.1 and 0.6.

19. A magnetic sealing closure, comprising:

a first flexible strip, having a first side and a second side, with a plurality of cavities having a plurality of magnetic elements therein, the second side of the first flexible strip having a recessed portion;

a second flexible strip, having a first side and a second side, with a plurality of cavities having a plurality of magnetic elements therein;

a third flexible strip, having a first side and a second side, with a plurality of cavities having a plurality of magnetic elements therein, the second side of the third flexible strip having a raised portion corresponding to the recessed portion of the second side of the first flexible strip;

a first membrane coupled to said first side of said first strip, such that said plurality of magnetic elements of said first strip are flush mounted and embedded within said plurality of cavities between said first strip and said first membrane, said first membrane further coupled to said first side of said third strip, such that said plurality of magnetic elements of said third strip are flush mounted and embedded within said plurality of cavities between said third strip and said first membrane; and

a second membrane coupled to said first side of said second strip, such that said plurality of magnetic elements of said second strip are flush mounted and embedded within said plurality of cavities between said second strip and said second membrane;

wherein said first and said second strips provide a first seal when said first and said second strips are brought together from said first sides of said first and said second strips and magnetic elements of said first and said second strips magnetically attract each other,

wherein said first and said third strips provide a second seal when said first, said second, and said third strips are subsequently brought together from said second sides of said first and said third strips and magnetic elements of said first and said third strips magnetically attract each other.

20. A magnetic sealing closure, comprising:

a first flexible strip, having a non-uniform thickness with one or more recesses or protrusions, a first side and a second side, with a plurality of cavities having a plurality of magnetic elements therein;

a second flexible strip, having a first side and a second side, with a plurality of cavities having a plurality of magnetic elements therein;

a third flexible strip, having a non-uniform thickness with one or more recesses or protrusions, a first side and a second side, with a plurality of cavities having a plurality of magnetic elements therein, the one or more recesses or protrusions of the third flexible strip mating to the one or more recesses or protrusions of the first flexible strip;

a first membrane coupled to said first side of said first strip, such that said plurality of magnetic elements of said first strip are flush mounted and embedded within said plurality of cavities between said first strip and said first membrane, said first membrane further coupled to said first side of said third strip, such that said plurality of magnetic elements of said third strip are flush mounted and embedded within said plurality of cavities between said third strip and said first membrane; and

a second membrane coupled to said first side of said second strip, such that said plurality of magnetic elements of said second strip are flush mounted and embedded within said plurality of cavities between said second strip and said second membrane;

wherein said first and said second strips provide a first seal when said first and said second strips are brought together from said first sides of said first and said second strips and magnetic elements of said first and said second strips magnetically attract each other,

wherein said first and said third strips provide a second seal when said first, said second, and said third strips are subsequently brought together from said second sides of said first and said third strips and magnetic elements of said first and said third strips magnetically attract each other.