IP Library Granted Patent US 12672692
Granted Patent B2
US 12672692 · App. 19/171,244 · Granted Jul 7, 2026

Skate system

Inventors: Edward Altshuler (Dacono, CO); David Cruikshank (Delafield, WI)
A43B5/1683A63C1/42
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Quick Facts
Patent No.
US 12672692
App. No.
19/171,244
Granted
Jul 7, 2026
Kind
B2
Abstract

An ice skate boot as described herein can include a boot that is generally defined by an outer boot shell that includes a boot sole, a heal region, a toe box, and sidewalls between the toe box and the heal region. The sidewalls extend from the boot sole to a boot collar and tongue gap. Each of the sidewalls generally comprises an impact absorbing layer, a thermo-moldable layer and a foot contact layer, wherein the foot contact layer configured to interface a human foot. The impact absorbing layer is interposed between the outer boot shell and the thermo-moldable layer, the thermo-moldable layer is interposed between the impact absorbing layer and the foot contact layer. The thermo-moldable layer and the impact absorbing layer are incorporated in the heal region and extending at least to the toe box.

Claims (36)

1 . An ice skate boot comprising:

an outer boot shell that includes a boot sole, a heel region, a toe box, and sidewalls between the toe box and the heel region,

the sidewalls extend from the boot sole to a boot collar and tongue gap;

the sidewalls each comprising an impact absorbing layer, a thermo-moldable layer and a foot contact layer, the foot contact layer configured to interface a human foot;

the impact absorbing layer interposed between the outer boot shell and the thermo-moldable layer,

the thermo-moldable layer interposed between the impact absorbing layer and the foot contact layer,

the thermo-moldable layer and the impact absorbing layer incorporated in the heel region and extending at least to the toe box.

2 . The ice skate boot of claim 1 , wherein the impact absorbing layer is foam.

3 . The ice skate boot of claim 1 , wherein the impact absorbing layer is a void.

4 . The ice skate boot of claim 1 further comprising an additive manufactured layer between aid outer boot shell and the impact absorbing layer.

5 . The ice skate boot of claim 4 , wherein the outer boot shell is bonded to the additive manufactured layer.

6 . The ice skate boot of claim 4 , wherein the outer boot shell is either a carbon fiber and resin composite or fiber glass and resin composite.

7 . The ice skate boot of claim 4 , wherein the additive manufactured layer is three-dimensional printed polymer.

8 . The ice skate boot of claim 1 , wherein the outer boot shell is unitary.

9 . The ice skate boot of claim 1 , wherein the boot sole comprises a honeycomb structure.

10 . The ice skate boot of claim 1 , wherein the boot sole comprises an access port 566 that extends through the boot sole.

11 . The ice skate boot of claim 1 , wherein the impact absorbing layer, the thermo-moldable layer and the foot contact layer at least partially extend into the boot sole.

12 . A reinforced ice skate boot comprising:

an outer boot shell that includes a boot sole, a heel region, a toe box, and sidewalls between the toe box and the heel region,

the sidewalls extend from the boot sole to a boot collar and tongue gap;

each of the sidewalls comprising an additive manufactured layer, an impact absorbing layer, a thermo-moldable layer and a foot contact layer, wherein the foot contact layer is configured to interface a human foot;

the additive manufactured layer interposed between the outer boot shell and the impact absorbing layer,

the thermo-moldable layer interposed between the impact absorbing layer and the foot contact layer, the thermo-moldable layer and the impact absorbing layer incorporated in the heel region and extending at least to the toe box.

13 . The reinforced ice skate boot of claim 12 , wherein the outer boot shell is a fiber and resin shell.

14 . The reinforced ice skate boot of claim 12 , wherein the impact absorbing layer is foam, is a void or a combination comprising the void and the foam.

15 . The reinforced ice skate boot of claim 12 , wherein the outer boot shell is a fiber and resin composite bonded to the additive manufactured layer.

16 . The reinforced ice skate boot of claim 12 , wherein the additive manufactured layer is a three-dimensional printed polymer.

17 . The reinforced ice skate boot of claim 12 , wherein the outer boot shell is unitary.

18 . The reinforced ice skate boot of claim 12 , wherein the boot sole comprises a honeycomb structure.

19 . A multilayer ice skate boot comprising:

an outer boot shell that includes a boot sole, a heel region, a toe box, and sidewalls between the toe box and the heel region,

the sidewalls extend from the boot sole to a boot collar and tongue gap;

each of the sidewalls comprising an additive manufactured layer, an impact absorbing layer, a thermo-moldable layer and a foot contact layer, wherein the foot contact layer is configured to interface a human foot,

the additive manufactured layer interposed between the outer boot shell and the impact absorbing layer, and

the thermo-moldable layer interposed between the impact absorbing layer and the foot contact layer.

20 . The multilayer ice skate boot of claim 19 , wherein the thermo-moldable layer and the impact absorbing layer are incorporated in the heel region and extend at least to the toe box.