Braking device for in-line skates

Claim 2

An in-line skate comprising: a frame; at least two in-line wheels associated with said frame; a body pivotably mounted to said frame in a region between the two wheels, one of said wheels being rotatably mounted to said body, another of said wheels being rotatably mounted directly to said frame; biasing means mounted to said frame for resiliently biasing said body towards a cruising configuration relative to said frame; and braking means including at least two braking surfaces each disposed on one of said frame and said body for frictionally interacting simultaneously with both of said wheels in a tilted braking configuration of said body relative to said frame.

Claim 3

The skate defined in claim 1 wherein one of said braking surfaces is provided on said body and another of said braking surfaces is provided on said frame.

Claim 4

The skate defined in claim 2 wherein said frame includes a tang, said another of said braking surfaces being provided on said tang, said another of said braking surfaces being shaped complementarily to a rolling surface of said one of said wheels.

Claim 5

The skate defined in claim 3 wherein said body is substantially Y-shaped in longitudinal cross-section, said body having a stem pivotably mounted to said frame at a point between said wheels, said body further having a curved first wing and a curved second wing connected to said stem and shaped to conform substantially to rolling surfaces of respective ones of said wheels both in transverse cross-section and in longitudinal cross-section, said one of said braking surfaces being provided on said first wing.

Claim 6

The skate defined in claim 1 wherein said body is substantially Y-shaped in longitudinal cross-section, said body having a stem pivotably mounted to said frame at a point between said wheels, said body further having a curved first wing and a curved second wing connected to said stem and shaped to conform substantially to rolling surfaces of respective ones of said wheels both in transverse cross-section and in longitudinal cross-section.

Claim 7

The skate defined in claim 5 wherein said body is additionally provided with a pair of substantially parallel tabs extending from said stem and said second wing, said one of said wheels being mounted to said body via said tabs.

Claim 8

The skate defined in claim 6 wherein said frame is provided with a pair of substantially parallel additional tabs, said stem being pivotably connected to said frame via said additional tabs.

Claim 9

The skate defined in claim 7 wherein said frame includes a base and a pair of third wings connected to said base, said body being at least partially disposed in a recess between said third wings.

Claim 10

The skate defined in claim 8 wherein said base is provided with an opening formed transversely to said frame, said second wing being provided with a protruding tip extending into said opening.

Claim 11

The skate defined in claim 9 wherein said biasing means includes a pair of flexible members disposed in respective parallel seats formed longitudinally in said base, said protruding tip being in operative engagement with said flexible members for biasing said body towards said cruising configuration relative to said frame.

Claim 12

The skate defined in claim 10, further comprising adjustment means on said frame and operatively coupled to said biasing means for adjusting an amount of angular force or torque applied by said biasing means to said body, thereby enabling one to customize braking action of the skate.

Claim 13

The skate defined in claim 11 wherein said adjustment means includes a pair of screws having stems traversing respective holes provided in said protruding tip and also traversing respective apertures in said base, said stems extending into respective ones of said seats.

Claim 14

The skate defined in claim 12 wherein said flexible members take the form of helical compression springs, said screws extending longitudinally through respective ones of said springs, said adjustment means further including a pair of nuts disposed in said seats, said screws being secured to respective ones of said nuts.

Claim 15

The skate defined in claim 13 wherein said springs are interposed between said nuts and said protruding tips, said screws having heads accessible from outside said frame for facilitating adjustment of the angular force or torque applied by said biasing means to said body.

Claim 16

An in-line skate comprising: a frame; at least two in-line wheels associated with said frame; a body pivotably mounted to said frame in a region between the two wheels, one of said wheels being rotatably mounted to said body, another of said wheels being rotatably mounted directly to said frame; biasing means mounted to said frame for resiliently biasing said body towards a cruising configuration relative to said frame; braking means disposed on at least one of said frame and said body for frictionally interacting with at least one of said wheels in a tilted braking configuration of said body relative to said frame, said braking means including at least two braking surfaces, one of said braking surfaces being provided on said body and another of said braking surfaces being provided on said frame; and adjustment means on said frame and operatively coupled to said biasing means for adjusting an amount of angular force or torque applied by said biasing means to said body, thereby enabling one to customize braking action of the skate.

Claim 17

An in-line skate comprising: a frame; at least two in-line wheels associated with said frame; a body pivotably mounted to said frame in a region between the two wheels, one of said wheels being rotatably mounted to said body, another of said wheels being rotatably mounted directly to said frame; biasing means mounted to said frame for resiliently biasing said body towards a cruising configuration relative to said frame; braking means disposed on at least one of said frame and said body for frictionally interacting with at least one of said wheels in a tilted braking configuration of said body relative to said frame, said braking means including at least two braking surfaces, one of said braking surfaces being provided on said body and another of said braking surfaces being provided on said frame; and adjustment means on said frame and operatively coupled to said biasing means for adjusting an amount of angular force or torque applied by said biasing means to said body, thereby enabling one to customize braking action of the skate.

Claim 18

The skate defined in claim 15 wherein said frame includes a tang, said another of said braking surfaces being provided on said tang, said another of said braking surfaces being shaped complementarily to a rolling surface of said one of said wheels.

Claim 19

The skate defined in claim 15 wherein said frame includes a base and a pair of wings connected to said base, said body being at least partially disposed in a recess between said wings, said base being provided with an opening formed transversely to said frame, said body being provided with a protruding tip extending into said opening, said biasing means including a pair of flexible members disposed in respective parallel seats formed longitudinally in said base, said protruding tip being in operative engagement with said flexible members for biasing said body towards said cruising configuration relative to said frame, said adjustment means including a pair of screws having stems traversing respective holes provided in said protruding tip and also traversing respective apertures in said base, said stems extending into respective ones of said seats.

Claim 20

The skate defined in claim 17 wherein said flexible members take the form of helical compression springs, said screws extending longitudinally through respective ones of said springs, said adjustment means further including a pair of nuts disposed in said seats, said screws being secured to respective ones of said nuts, said springs being interposed between said nuts and said protruding tips, said screws having heads accessible from outside said frame for facilitating adjustment of the angular force or torque applied by said biasing means to said body.

Claim 21

An in-line skate comprising: a frame; at least two in-line wheels associated with said frame; a body pivotably mounted to said frame in a region between the two wheels, one of said wheels being rotatably mounted to said body, another of said wheels being rotatably mounted directly to said frame, said body being substantially Y-shaped in longitudinal cross-section, said body having a stem pivotably mounted to said frame at a point between said wheels, said body further having a curved first wing and a curved second wing connected to said stem and shaped to conform substantially to rolling surfaces of respective ones of said wheels both in transverse cross-section and in longitudinal cross-section, said body being additionally provided with a pair of substantially parallel tabs extending from said stem and said second wing, said one of said wheels being mounted to said body via said tabs, said frame is provided with a pair of substantially parallel additional tabs, said stem being pivotably connected to said frame via said additional tabs; biasing means mounted to said frame for resiliently biasing said body towards a cruising configuration relative to said frame; braking means disposed on at least one of said frame and said body for frictionally interacting with at least one of said wheels in a tilted braking configuration of said body relative to said frame; and adjustment means on said frame and operatively coupled to said biasing means for adjusting an amount of angular force or torque applied by said biasing means to said body, thereby enabling one to customize braking action of the skate.

Claim 22

An in-line skate comprising: a frame; at least two in-line wheels associated with said frame; a body pivotably mounted to said frame in a region between the two wheels, one of said wheels being rotatably mounted to said body, another of said wheels being rotatably mounted directly to said frame, said body being substantially Y-shaped in longitudinal cross-section, said body having a stem pivotably mounted to said frame at a point between said wheels, said body further having a curved first wing and a curved second wing connected to said stem and shaped to conform substantially to rolling surfaces of respective ones of said wheels both in transverse cross-section and in longitudinal cross-section, said body being additionally provided with a pair of substantially parallel tabs extending from said stem and said second wing, said one of said wheels being mounted to said body via said tabs, said frame is provided with a pair of substantially parallel additional tabs, said stem being pivotably connected to said frame via said additional tabs; biasing means mounted to said frame for resiliently biasing said body towards a cruising configuration relative to said frame; braking means disposed on at least one of said frame and said body for frictionally interacting with at least one of said wheels in a tilted braking configuration of said body relative to said frame; and adjustment means on said frame and operatively coupled to said biasing means for adjusting an amount of angular force or torque applied by said biasing means to said body, thereby enabling one to customize braking action of the skate.