IP Library Granted Patent US 7,676,855
Granted Patent B2
US 7,676,855 · App. 11/326,380 · Granted Mar 16, 2010

Patterned thermal liner for protective garments

Assignee: Southern Mills, Inc.
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Quick Facts
Patent No.
US 7,676,855
App. No.
11/326,380
Granted
Mar 16, 2010
Kind
B2
Abstract

Disclosed are thermal liners for protective garments and protective garments that comprise thermal liners. In one embodiment, a thermal liner comprises an insulation layer comprising a batt of entangled flame resistant fibers, the insulation layer having a three-dimensional pattern that defines a plurality of closed-cell air pockets that are configured to trap air to insulate a wearer of the thermal liner, the insulation layer being shaped and configured for inclusion in the protective garment and for donning by the wearer.

Claims (28)

1. A protective garment with a thermal liner, the liner comprising:

a batt of entangled flame resistant fibers, wherein at least one side of the batt comprises a plurality of closed-cell air pockets integral with the batt, wherein each air pocket is separated from adjacent air pockets by at least one boundary wall so as to trap air in the air pocket to insulate a wearer of the thermal liner, wherein the thermal liner is shaped and configured for inclusion in the protective garment and for donning by the wearer.

2. The thermal liner of claim 1 , wherein the batt comprises at least one of aramid, melamine, FR rayon, modacrylic, and carbon fibers.

3. The thermal liner of claim 1 , wherein the closed-cell air pockets are adapted to face the wearer.

4. The thermal liner of claim 1 , wherein the closed-cell air pockets comprise repeated geometric shapes.

5. The thermal liner of claim 4 , wherein the repeated geometric shapes comprise at least one of honeycombs, circles, and triangles.

6. The thermal liner of claim 1 , further comprising a facecloth layer comprising a plurality of flame resistant fibers.

7. The thermal liner of claim 6 , wherein the facecloth layer comprises at least one of aramid, melamine, FR rayon, modacrylic, and carbon fibers.

8. The thermal liner of claim 6 , wherein the facecloth layer comprises a hydrophilic finish.

9. A protective garment with a thermal liner, the liner comprising:

a batt of entangled flame resistant fibers, wherein at least one side of the batt comprises a plurality of closed-cell air pockets integral with the batt, wherein each air pocket is separated from adjacent air pockets by at least one boundary wall so as to trap air in the air pocket to insulate a wearer of the thermal liner; and

a facecloth layer that is attached to the at least one side of the thermal liner, the facecloth layer comprising a plurality of flame resistant fibers;

wherein the thermal liner is shaped and configured for inclusion in the protective garment and for donning by the wearer.

10. The thermal liner of claim 9 , wherein the batt comprises at least one of aramid, melamine, FR rayon, modacrylic, and carbon fibers.

11. The thermal liner of claim 9 , wherein the closed-cell air pockets have geometric shapes that comprise at least one of honeycombs, circles, and triangles.

12. The thermal liner of claim 9 , wherein the facecloth layer comprises at least one of aramid, melamine, FR rayon, modacrylic, and carbon fibers.

13. The thermal liner of claim 9 , wherein the facecloth layer comprises a hydrophilic finish.

14. A protective garment, comprising:

an outer shell formed of a flame and abrasion resistant material;

a moisture barrier formed of a flame resistant material; and

a thermal liner comprising a batt of entangled flame resistant fibers, wherein at least one side of the batt comprises a plurality of closed-cell air pockets integral with the batt, wherein each air pocket is separated from adjacent air pockets by at least one boundary wall so as to trap air in the air pocket to insulate a wearer of the protective garment.

15. The protective garment of claim 14 , wherein the batt comprises at least one of aramid, melamine, FR rayon, modacrylic, and carbon fibers.

16. The protective garment of claim 14 , wherein the closed-cell air pockets of the insulation layer comprise repeated geometric shapes.

17. The protective garment of claim 16 , wherein the repeated geometric shapes comprise at least one of honeycombs, circles, and triangles.

18. The protective garment of claim 16 , further comprising a facecloth layer that is attached to the inner side of the insulation layer, the facecloth layer comprising a plurality of flame resistant fibers.

19. The protective garment of claim 18 , wherein the facecloth layer comprises at least one of aramid, melamine, FR rayon, modacrylic, and carbon fibers.

20. A thermal liner comprising:

a batt of entangled flame resistant fibers, wherein at least one side of the batt comprises a plurality of closed-cell air pockets imprinted into and integral with the batt, wherein each air pocket is separated from adjacent air pockets by at least one boundary wall so as to trap air in the air pocket to insulate a wearer of the thermal liner.

Continuity (2)
Continuation 1065698400 · Sep 5, 2003
Related Publication 20060143809A1 · Jul 6, 2006