Hockey stick and method of manufacturing the same

Claim 3

The method as recited in claim 1, further comprising forming said end taper by forming in the core portion of the lower end of the shaft an upwardly extending tapered groove to form the lower end portion of the shaft as two tapered leg portions, and then joining said leg portions one to another.

Claim 4

The method as recited in claim 2, further comprising placing a filler material between said two leg portions so that said two leg portions are joined one to another through said filler material.

Claim 5

The method as recited in claim 2, further comprising forming at least one slot in the lower end portion of the shaft, and inserting a reinforcing member in said slot, said reinforcing member having a web portion extending forwardly from said shaft into said interior blade space.

Claim 6

The method as recited in claim 2, further comprising forming two slots in the lower end portion of the shaft, and inserting in said slots a pair of reinforcing members, said reinforcing members each having a web portion extending into said interior blade space.

Claim 7

The method as recited in claim 1, further comprising forming at least one slot in the lower end portion of the shaft, and inserting a reinforcing member in said slot, said reinforcing member having a web portion extending forwardly from said shaft into said interior blade space.

Claim 8

The method as recited in claim 1, further comprising forming two slots in the lower end portion of the shaft, and inserting in said slots a pair of reinforcing members, said reinforcing members each having a web portion extending into said interior blade space.

Claim 9

The method as recited in claim 1, further comprising providing said side surface portions as two laminated portions, each having an inner layer and a outer layer of fibre reinforced material.

Claim 10

The method as recited in claim 8, wherein said fibre reinforced material comprises a fibre glass mat.

Claim 11

The method as recited in claim 1, further comprising providing each blank with a rear ankle portion, and attaching said blanks to said shaft by bonding said ankle portions to the side surface portions of the lower end portion of the shaft.

Claim 12

The method as recited in claim 10, further comprising joining said blanks to one another in a manner that upper edges of said blanks are joined together from the toe portions of the blanks rearwardly to form an upper bonded edge, with lower edge portions of the blanks below the upper bonded edge being spaced from one another, whereby after said interior blade space is filled with said hardenable filler material, the finished blade has a configuration which diverges downwardly from an upper edge of the blade.

Claim 13

The method as recited in claim 11, wherein said blanks are joined to one another by laying said blanks one against the other and placing a separating member between rear portions of the blanks, said separating member having a forward separating edge that extends from the upper edges of the blanks downwardly and forwardly toward the lower edges of the blanks, whereby there is formed a bonded area which reaches upwardly and rearwardly along said blanks.

Claim 14

The method as recited in claim 11, wherein said blanks are joined one to another by laying said blanks one against the other, placing fibre reinforced material against outside surfaces of said blanks, placing a separating member between rear portions of said blanks, and then bonding said blanks and said fibre reinforced material so that fibre reinforced laminations are formed on exterior surfaces of said blanks, while rear portions of said blanks are separated from one another.

Claim 15

The method as recited in claim 1, further comprising: a. forming said end taper by forming in the core portion of the lower end of the shaft an upwardly extending tapered groove to form the lower end portion of the shaft as two tapered leg portions, and then joining said leg portions one to another b. providing each blank with a rear ankle portion, and attaching said blanks to said shaft by bonding said ankle portions to the side surface portions of the lower end portion of the shaft.

Claim 16

The method as recited in claim 1, further comprising: a. forming said end taper by forming in the core portion of the lower end of the shaft an upwardly extending tapered groove to form the lower end portion of the shaft as two tapered leg portions, and then joining said leg portions one to another, b. forming two slots in the lower end portion of the shaft, and inserting in said slots a pair of reinforcing members, said reinforcing members each having a web portion extending into said interior blade space, c. providing each blank with a rear ankle portion, and attaching said blanks to said shaft by bonding said ankle portions to the side surface portions of the lower end portion of the shaft, and d. joining said blanks to one another in a manner that upper edges of said blanks are joined together from the toe portions of the blanks rearwardly to form an upper bonded edge, with lower edge portions of the blanks below the upper bonded edge being spaced from one another, whereby after said interior blade space is filled with said hardenable filler material, the finished blade has a configuration which diverges downwardly from an upper edge of the blade.

Claim 17

A hockey stick made according to the method of claim 1, wherein the two side surface portions of said shaft are load bearing portions to resist bending of the shaft, and said blade has two surface portions extending from the lower end of the shaft and converging towards one another toward a toe portion of the blade.

Claim 18

The hockey stick as recited in claim 16, wherein the surface portions of the blade are joined to the side portions of the shaft to form a substantially continuous surface contour from the shaft to the blade.

Claim 19

The hockey stick as recited in claim 17, further comprising at least one reinforcing member having one portion thereof attached to said lower end portion of the shaft, and a second portion extending into and attaching to the filler material in the interior blade space.

Claim 20

A hockey stick comprising: (a) an elongate shaft having a longitudinal axis, a bladewise axis, and a transverse axis perpendicular to the longitudinal axis and the bladewise axis, said shaft having a core portion and two side surface portions positioned generally parallel to the bladewise axis and to the longitudinal axis, said two side surface portions being load bearing portions to resist bending of the shaft about the bladewise axis, (b) said shaft having an upper end portion and a lower end portion, said lower end portion tapering downwardly and inwardly toward said bladewise axis, with the side surface portions extending downwardly and inwardly along the lower end portion of the shaft, (c) a blade having a front toe portion and a rear heel portion joining to said shaft, said blade comprising two blade surface portions joining to one another at said toe portion and diverging rearwardly from one another to join to said lower shaft lower end portion, and (d) said blade having a hardened filler material occupying a space between the two blade surface portions, said filler material having a cross sectional dimension occupying a substantial portion of the thickness of said blade.

Claim 21

A hockey stick comprising: (a) an elongate shaft having a longitudinal axis, a bladewise axis, and a transverse axis perpendicular to the longitudinal axis and the bladewise axis, said shaft having a core portion and two side surface portions positioned generally parallel to the bladewise axis and to the longitudinal axis, said two side surface portions being load bearing portions to resist bending of the shaft about the bladewise axis, (b) said shaft having an upper end portion and a lower end portion, said lower end portion tapering downwardly and inwardly toward said bladewise axis, with the side surface portions extending downwardly and inwardly along the lower end portion of the shaft, (c) a blade having a front toe portion and a rear heel portion joining to said shaft, said blade comprising two blade surface portions joining to one another at said toe portion and diverging rearwardly from one another to join to said lower shaft lower end portion, and (d) said blade having a hardened filler material occupying a space between the two blade surface portions, said filler material having a cross sectional dimension occupying a substantial portion of the thickness of said blade.

Claim 22

The hockey stick as recited in claim 19, wherein the lower end of the shaft comprises two downwardly tapering leg portions joined one to another along said longitudinal axis.

Claim 23

The hockey stick as recited in claim 20, wherein there is a filler material between two said leg portions, with said leg portions being joined one to another through said filler material.

Claim 24

The hockey stick as recited in claim 20, further comprising at least one reinforcing member positioned in a slot in the lower end portion of said shaft, and extending into the space between the two blade surface portions and bonded to the hardened filler material.

Claim 25

The hockey stick as recited in claim 20, wherein there are at least two reinforcing members positioned in slots in the lower end portion of the shaft, with each reinforcing member having a forward web portion extending into the space between the blade surface portions and bonded to the filler material in said space.

Claim 26

The hockey stick as recited in claim 19, wherein there is at least one reinforcing member positioned in a slot in the lower end portion of said shaft, and extending into the space between the two blade surface portions and bonded to the hardened filler material.

Claim 27

The hockey stick as recited in claim 19, wherein there are at least two reinforcing members positioned in slots in the lower end portion of the shaft, with each reinforcing member having a forward web portion extending into the space between the blade surface portions and bonded to the filler material in said space.

Claim 28

The hockey stick as recited in claim 19, wherein the two side surface portions of the shaft are two laminated portions, each having an inner layer and an outer layer of fibre reinforced material.

Claim 29

The hockey stick as recited in claim 26, wherein said fibre reinforced material comprises a fibre glass mat.

Claim 30

The hockey stick as recited in claim 19, wherein said blade surface portions each have a rear ankle portion, said rear ankle portions being bonded to the side surface portions at the lower end portion of the shaft.

Claim 31

The hockey stick as recited in claim 28, wherein said blade surface portions are joined to one another in a manner that upper edges of the blade surface portions are joined together from the toe portion of the blade rearwardly in the form of an upper bonded edge, with lower edge portions of the blade surface portions below the upper bonded edge being spaced from one another, with filler material being positioned between said lower edge portions.

Claim 32

The hockey stick as recited in claim 29, wherein said blade surface portions each have a fibre reinforced material bonded to an outer surface thereof.

Claim 33

The hockey stick as recited in claim 19, wherein: a. the lower end of the shaft comprises two downwardly tapering leg portions joined one to another along said longitudinal axis b. said blade surface portions each have a rear ankle portion, said rear ankle portions being bonded to the side surface portions at the lower end portion of the shaft.

Claim 34

The hockey stick as recited in claim 19, wherein: a. the lower end of the shaft comprises two downwardly tapering leg portions joined one to another along said longitudinal axis b. there are at least two reinforcing members positioned in slots in the lower end portion of the shaft, with each reinforcing member having a forward web portion extending into the space between the blade surface portions and bonded to the filler material in said space c. said blade surface portions each have a rear ankle portion, said rear ankle portions being bonded to the side surface portions at the lower end portion of the shaft d. said blade surface portions are joined to one another in a manner that upper edges of the blade surface portions are joined together from the toe portion of the blade rearwardly in the form of an upper bonded edge, with lower edge portions of the blade surface portions below the upper bonded edge being spaced from one another, with filler material being positioned between said lower edge portions.

Claim 37

The method as recited in claim 33, further comprising placing a filler material between said leg portions so that said two leg portions are joined one to another through said filler material, with said filler material having sufficient thickness to occupy a portion of space previously occupied by material removed.

Claim 40

The method as recited in claim 35, further comprising providing each blank with a rear ankle portion, and attaching said blanks to said shaft by bonding said ankle portions to side surface portions of the lower end of the shaft.

Claim 41

The method as recited in claim 36, further comprising joining said blanks to one another in a manner that upper edges of said blanks are joined together from the toe portions of the blanks rearwardly to form an upper bonded edge, with lower edge portions of the blanks below the upper bonded edge being spaced from one another, whereby after said interior blade space is filled with said hardenable filler material, the finished blade has a configuration which diverges downwardly from an upper edge of the blade.

Claim 42

The method as recited in claim 37, wherein said blanks are joined to one another by laying said blanks one against the other and placing a separating member between rear portions of the blanks, said separating member having a forward separating edge that extends from the upper edges of the blanks downwardly and forwardly toward the lower edges of the blanks, whereby there is formed a bonded area which reaches upwardly and rearwardly along said blanks.

Claim 43

The method as recited in claim 37, wherein said blanks are joined one to another by laying said blanks one against the other, placing fibre reinforced material against outside surfaces of said blanks, placing a separating member between rear portions of said blanks, and then bonding said blanks and said fibre reinforced material so that fibre reinforced laminations are formed on exterior surfaces of said blanks, while rear portions of said blanks are separated from one another.