Granted Patent B2

US 8,454,030 · App. 13/013,278 · Granted Jun 4, 2013

Abstract

Claims (35)

1. An ice skate blade assembly for a skate boot, said ice skate blade assembly extending along a longitudinal axis and comprising:

(a) an ice skate blade comprising first and second ends, an ice contacting surface and an upper edge opposed to said ice contacting surface, said upper edge comprising first and second hooks projecting upwardly proximate to one of said first and second ends respectively, said second hook having an upper surface, an end and a bottom surface;

(b) a blade holder having first and second pedestals and a bridge portion connecting said first and second pedestals, said blade holder further comprising a bottom portion having a longitudinal groove extending therealong for receiving said upper edge of said ice skate blade and wherein said bottom portion further defines a recess extending upwardly from said longitudinal groove for receiving said first hook and wherein said second pedestal has an inner surface defining a cavity with a bottom aperture that opens to said longitudinal groove; and

(c) a single actuator at least partially mounted within said cavity, said single actuator having a finger-accessible wall accessible by a finger of a user, a resilient portion having an end wall facing a section of said inner surface of said second pedestal and a base with an inner wall and a bottom wall having an upper surface, an end and a bottom surface, wherein said inner wall and said bottom wall define therebetween a channel that opens to said bottom aperture for receiving said second hook;

wherein, when said first hook is received within said recess and said second hook is received within said channel, said bottom wall of said single actuator wedges said second hook for locking in place said ice skate blade in said longitudinal groove whereby an upward force is applied by said bottom wall to said second hook due to a remaining tension in said resilient portion; and

wherein, upon pressure by the user on said finger-accessible wall, said resilient portion is deformed and translation movement of said single actuator in a first direction is imparted such that said upper surface of said bottom wall no longer contacts said bottom surface of said second hook and upward force is no longer applied upon said second hook by said bottom wall such that said second hook can exit said channel.

2. An ice skate blade assembly as defined in claim 1 , wherein, upon pressure by the user on said finger-accessible wall, translation movement of said single actuator along said first direction creates a downward force on said second hook as long as said inner wall remains in contact with said upper surface of said second hook.

3. An ice skate blade assembly as defined in claim 2 , wherein said single actuator moves in a second direction opposite to said first direction when pressure is no longer applied by the user on said finger-accessible wall.

4. An ice skate blade assembly as defined in claim 3 , wherein said end of said bottom wall of said single actuator abuts said end of said second hook when said single actuator moves along said second direction such that said bottom wall applies a downward force on said second hook.

5. An ice skate blade assembly as defined in claim 4 , wherein said end of said second hook is an inclined end and wherein said end of said bottom wall of said single actuator is an inclined end.

6. An ice skate blade assembly as defined in claim 1 , wherein said inner wall is an inclined wall extending along a line that defines an angle θ 3 relative to an axis parallel to said longitudinal axis.

7. An ice skate blade assembly as defined in claim 6 , wherein said angle θ 3 is between 35° and 75°.

8. An ice skate blade assembly as defined in claim 6 , wherein said upper surface of said second hook is an inclined upper surface extending along a line that defines an angle θ 4 relative to an axis parallel to said longitudinal axis.

9. An ice skate blade assembly as defined in claim 8 , wherein said angle θ 4 is between 35° and 75°.

10. An ice skate blade as defined in claim 1 , wherein said end of said bottom wall of said single actuator is an inclined end extending along a line that defines an angle θ 2 relative to an axis parallel to said longitudinal axis.

11. An ice skate blade assembly as defined in claim 10 , wherein said angle θ 2 is between 0° and 90°.

12. An ice skate blade as defined in claim 10 , wherein said end of said second hook is an inclined end extending along a line that defines an angle θ 1 relative to an axis parallel to said longitudinal axis.

13. An ice skate blade assembly as defined in claim 12 , wherein said angle θ 1 is between 90° and 180°.

14. An ice skate blade assembly as defined in claim 1 , wherein said upward force is generally perpendicular to a contacting region between said upper surface of said bottom wall and said bottom surface of said second hook.

15. An ice skate blade assembly as defined in claim 1 , wherein said upward force extends along a line that defines an angle θ 5 relative to an axis parallel to said longitudinal axis.

16. An ice skate blade assembly as defined in claim 15 , wherein said angle θ 5 is between 1° and 89°.

17. An ice skate blade assembly as defined in claim 15 , wherein said angle θ 5 is between 25° and 65°.

18. An ice skate blade assembly as defined in claim 15 , wherein said angle θ 5 is approximately 45°.

19. An ice skate blade assembly as defined in claim 16 , wherein a first portion of said upward force pushes said ice skate blade in a direction perpendicular to said longitudinal axis and a second portion of said upward force pushes said ice skate blade in a direction parallel to said longitudinal axis.

20. An ice skate blade assembly as defined in claim 1 , wherein said upper edge of said ice skate blade further comprises an upwardly projecting tooth located between said first and second hooks, said tooth having first and second walls extending upwardly from said upper edge and a top wall.

21. An ice skate blade assembly as defined in claim 20 , wherein said bottom portion of said blade holder further defines an indent extending upwardly from said longitudinal groove, said indent having first and second walls extending downwardly and a top wall.

22. An ice skate blade assembly as defined in claim 21 , wherein said indent has an internal profile that generally matches the external profile of said tooth such that one of said first and second walls of said tooth abuts against one of said first and second walls of said indent when said ice skate blade is locked in place.

23. An ice skate blade assembly as defined in claim 1 , wherein said end wall has a vertical projection and said blade holder has a vertical groove provided on said inner surface of said second pedestal and wherein said vertical projection registers within said vertical groove.

24. An ice skate blade assembly as defined in claim 1 , wherein said end wall has an external surface that abuts against a section of said inner surface of said second pedestal.

25. An ice skate comprising an ice skate blade assembly to be mounted to a skate boot, said ice skate blade assembly extending along a longitudinal axis and comprising:

(a) an ice skate comprising first and second ends, an ice contacting surface and an upper edge opposed to said ice contacting surface, said upper edge comprising first and second hooks projecting upwardly proximate to one of said first and second ends respectively, said second hook having an upper surface, an end and a bottom surface;

(b) a blade holder having first and second pedestals and a bridge portion connecting said first and second pedestals, said blade holder further comprising a bottom portion having a longitudinal groove extending therealong for receiving said upper edge of said ice skate blade and wherein said bottom portion further defines a recess extending upwardly from said longitudinal groove for receiving said first hook and wherein said second pedestal has an inner surface defining a cavity with a bottom aperture that opens to said longitudinal groove; and

(c) a single actuator at least partially mounted within said cavity, said single actuator having a finger-accessible wall accessible by a finger of a user, a resilient portion having an end wall facing a section of said inner surface of said second pedestal and a base with a wall and a bottom wall having an upper surface, an end and a bottom surface, wherein said wall and said bottom wall define therebetween a channel for receiving said second hook;

wherein, when said first hook is received within said recess and said second hook is received within said channel, said bottom wall of said single actuator wedges said second hook for locking in place said ice skate blade in said longitudinal groove whereby an upward force is applied by said bottom wall to said second hook due to a remaining tension in said resilient portion; and

wherein, upon pressure by the user on said finger-accessible wall, said resilient portion is deformed and translation movement of said simile actuator in a first direction is imparted such that said upper surface of said bottom wall no longer contacts said bottom surface of said second hook and upward force is no longer applied upon said second hook by said bottom wall such that said second hook can exit said channel.

Assignments (19)