IP Library Granted Patent US 11,627,787
Granted Patent B2
US 11,627,787 · App. 16/608,347 · Granted Apr 18, 2023

Protective case or cover

Inventors: Peter Bladd-Symms (Chichester, GB); Michael Titley (Chichester, GB)
Assignee: Paua Trading Limited
A45C7/0077A44B11/065A45C7/0036B32B3/26B32B5/028B32B5/12B32B5/262B32B27/32D03D15/20A45C3/00A45C7/0086A45C13/103A45C13/26A45C2003/007B32B2260/021B32B2262/0253B32B2262/0269B32B2439/46
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Quick Facts
Patent No.
US 11,627,787
App. No.
16/608,347
Granted
Apr 18, 2023
Kind
B2
Abstract

Case for containing an item and method of manufacture comprising: a first panel having a perimeter edge and at least one hinge for folding the first panel. A second panel having a perimeter edge and at least one hinge for folding the second panel. A side panel. A first fastener configured to attach the side panel to the perimeter edge of the first panel. A second fastener configured to attach the side panel to the perimeter edge of the second panel. Method of manufacture of a layered material comprising the steps of: placing a substrate between a first and a second layer of self-reinforced polypropylene (srPP). Bonding the layers of srPP and substrate by: stitching, or riveting through the first layer of srPP, the substrate and the second layer of srPP; or gluing the first layer of srPP, the substrate and the second layer of srPP together.

Claims (45)

1. A protective material comprising:

a layer of a substrate;

a layer of self-reinforcing polypropylene (srPP), arranged to cover at least part of an outer surface of the substrate;

wherein the layer of srPP and the layer of the substrate are bonded, and wherein the bonding comprises:

a stitch, a rivet or a staple through the layer of srPP and the substrate; or

the layer of srPP and the substrate being glued together; or

the layer of srPP and the substrate being fused together by prior application of heat.

2. The protective material of claim 1 , wherein the layer of srPP is a first layer of srPP, and the protective material further comprises:

a second layer of self-reinforced polypropylene (srPP) on the substrate, arranged so that the substrate is between the first and second layer of self-reinforced polypropylene (srPP); and

wherein the first and second layers of srPP and the substrate are bonded, wherein the bonding comprises:

a stitch, a rivet or a staple through the first layer of srPP, the substrate and the second layer of srPP; or

the first layer of srPP, the substrate and the second layer of srPP being glued together; or

the first layer of srPP, the substrate and the second layer of srPP being fused together by prior application of heat.

3. The protective material of claim 1 , wherein the substrate is a type of foam.

4. The protective material of claim 1 , wherein the substrate is selected from any one or more of EVA, EPE, EPS, ePP, and or natural fibers.

5. The protective material of claim 2 , wherein the first layer of srPP, the substrate and the second layer of srPP are bent or formed into a shape or curve.

6. The protective material of claim 2 , further comprising a lining layer adjacent the first or second layer of self-reinforced polypropylene (srPP), such that the said first or second self-reinforced polypropylene (srPP) is between the substrate layer and lining layer.

7. The protective material of claim 6 , further comprising a fabric layer, configured such that the substrate, the first and the second layer of self-reinforced polypropylene (srPP) are arranged between the lining layer and the fabric layer.

8. The protective material of claim 1 , further comprising perforations or cut-outs.

9. A protective garment formed from the protective material of claim 1 .

10. The protective garment of claim 9 , configured for wearing by a human, a horse, a dog, or another working animal.

11. The protective garment of claim 9 , wherein the protective garment is one of the group comprising: a glove, a body armour, a protective jacket, a protective limb sheath, a hat, a helmet, a protective shell or cover for an existing hat or helmet, an equine garment, a canine garment, a horse coat, a dog coat, a horse limb sheath, a dog limb sheath.

12. The protective garment of claim 9 , wherein the protective garment is a glove, and wherein panels of the protective material are incorporated at the knuckle regions of the glove.

13. The protective garment of claim 9 , wherein the protective garment is for use by the military, police or emergency services.

14. A method of manufacture for a protective material, comprising the steps of:

providing a layer of a substrate;

providing a layer of self-reinforcing polypropylene (srPP), arranged to cover at least part of an outer surface of the substrate; and

bonding the layer of srPP and the layer of the substrate by:

stitching, riveting or stapling through the layer of srPP and the substrate; or

gluing the layer of srPP and the substrate together; or

fusing the layer of srPP and the substrate together by application of heat.

15. The method of manufacture of claim 14 , wherein the layer of srPP is a first layer of srPP, and further comprising, prior to bonding:

placing a second layer of self-reinforced polypropylene (srPP) on the substrate, so that the substrate is arranged between the first and second layer of self-reinforced polypropylene (srPP); and

wherein the bonding step comprises:

bonding the first and second layers of srPP and substrate by:

stitching, or riveting through the first layer of srPP, the substrate and the second layer of srPP; or

gluing the first layer of srPP, the substrate and the second layer of srPP together; or

fusing the first layer of srPP, the substrate and the second layer of srPP together by application of heat.

16. The method of manufacture of claim 14 , wherein the substrate is a type of foam.

17. The method of manufacture of claim 15 , further comprising, before or during the bonding step, bending or forming the first layer of srPP, the substrate and the second layer of srPP into a shape or curve.

18. The method of manufacture of claim 17 , further comprising:

cutting through each of the first layer of srPP, the substrate and the second layer of srPP to create a cut out segment; and

overlapping at least a first edge of the cut out segment with at least a second edge of the cut out segment to form the first layer of srPP, the substrate and the second layer of srPP into the shape or curve.

19. The method of manufacture according claim 15 , further comprising providing a lining layer, and arranging the lining layer adjacent the first or second layer of self-reinforced polypropylene (srPP), such that the said first or second layer of self-reinforced polypropylene (srPP) is between the substrate layer and lining layer.

20. The method of manufacture according claim 19 , further comprising providing a fabric layer, and arranging the substrate, the first and the second layer of self-reinforced polypropylene (srPP) between the lining layer and the fabric layer.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 7, 2020
From: BLADD-SYMMS, PETER; TITLEY, MICHAEL
To: PAUA TRADING LIMITED
Reel/Frame 053704/0619 →
Priority Claims (2)
GB 1706749 · Apr 27, 2017 · national
GB 1709087 · Jun 7, 2017 · national
Continuity (1)
Related Publication 20200187610A1 · Jun 18, 2020
Cited By (1)
US 12,564,772