US4298213A — Ski safety binding of the diagonal release type

Claim 1

Independent Claim 260 words

A safety binding for a ski comprising: a housing pivotally mounted about a transverse axis, a sole clamp carried by said housing, an upward release mechanism incorporating an adjustable upward release spring and operative to locate the housing and the sole clamp in a closed position and also to release said housing and said sole clamp for upward pivotal movement about said transverse axis once the release setting of said upward release spring is exceeded, a sideways release mechanism incorporating an adjustable sideways release spring one end of which bears against said housing, said sideways release mechanism being operative to locate the sole clamp sideways while allowing the sole clamp to be displaced sideways to either side of said housing once the release setting of the sideways release spring is exceeded, said upward and sideways release springs being coil springs of different diameters and located one within the other, said housing being provided with a transverse wall, said upward release spring being disposed on one side of said wall remote from said sole clamp, said upward release mechanism being located on the other side of said wall adjacent said sole clamp, there being at least one passage through said wall for communicating the force from the upward release spring to the upward release mechanism, the sideways release spring being a compression spring bearing at its one end on said transverse wall and being connected to said sole clamp via an abutment at its other end and a rod passing through the housing and through a further opening in said wall.

Claim 2

Dependent Claim 260 words

A safety binding for a ski comprising: a housing pivotally mounted about a transverse axis, a sole clamp carried by said housing, an upward release mechanism incorporating an adjustable upward release spring and operative to locate the housing and the sole clamp in a closed position and also to release said housing and said sole clamp for upward pivotal movement about said transverse axis once the release setting of said upward release spring is exceeded, a sideways release mechanism incorporating an adjustable sideways release spring one end of which bears against said housing, said sideways release mechanism being operative to locate the sole clamp sideways while allowing the sole clamp to be displaced sideways to either side of said housing once the release setting of the sideways release spring is exceeded, said upward and sideways release springs being coil springs of different diameters and located one within the other, said housing being provided with a transverse wall, said upward release spring being disposed on one side of said wall remote from said sole clamp, said upward release mechanism being located on the other side of said wall adjacent said sole clamp, there being at least one passage through said wall for communicating the force from the upward release spring to the upward release mechanism, the sideways release spring being a compression spring bearing at its one end on said transverse wall and being connected to said sole clamp via an abutment at its other end and a rod passing through the housing and through a further opening in said wall.

Claim 3

Dependent Claim 52 words

A safety binding according to claim 1 in which said transverse wall extends from the top surface of said housing downwardly and wherein said at least one passage comprises first and second openings provided in said transverse wall to either side of the housing and on either side of said further opening.

Claim 4

Dependent Claim 45 words

A safety binding according to claim 1 and in which said upward release mechanism further comprises link means pivotally mounted about a transverse pivot axis within said housing and located within said at least one opening, the upward release spring bearing on said link means.

Claim 5

Dependent Claim 39 words

A safety binding according to claim 3 and in which said link means pivotally connected to said housing about a transverse pivot axis located in the upper portion of said housing, the link means extending downwardly through the housing.

Claim 6

Dependent Claim 45 words

A safety binding according to claim 3 and in which the end of said link means remote from said pivot axis is provided with journal means cooperable with an upward release cam track attached to a base plate on which said housing is pivotally mounted.

Claim 7

Dependent Claim 36 words

A safety binding according to claim 5 and in which said link means comprises first and second links disposed one to either side of the housing and interconnected by a cylindrical member defining said journal means.

Claim 8

Dependent Claim 23 words

A safety binding according to claim 5 and in which said journal means extends downwardly beyond the lowermost portion of said transverse wall.

Claim 9

Dependent Claim 17 words

A safety binding according to claim 3 and in which said link means comprise sheet metal parts.

Claim 10

Dependent Claim 24 words

A safety binding according to claim 3 and in which an abutment ring is located between said upward release spring and said link means.

Claim 11

Dependent Claim 17 words

A safety binding according to claim 9 and in which said abutment ring is a metal ring.

Claim 12

Dependent Claim 26 words

A safety binding according to claim 9 and in which said abutment ring is provided with recesses at its point of contact with said link means.

Claim 13

Dependent Claim 40 words

A safety binding according to claim 11 and in which at the point of contact between the link means and the abutment ring the link means is provided with cam-like rounded projections and said recesses have a corresponding rounded shape.

Claim 14

Dependent Claim 22 words

A safety binding according to claim 9 and in which a bearing ring is interposed between said abutment ring and said spring.

Claim 15

Dependent Claim 32 words

A safety binding according to claim 3 and in which the transverse wall of said housing is provided with an upwardly extending recess adapted to permit assembly of said upward release mechanism.

Claim 16

Dependent Claim 55 words

A safety binding according to claim 14 and in which said link means comprises first and second downwardly extending links each said link being respectively pivotally connected to said housing via a headed pin, there being provided first and second depressions in the side of said recess for receiving the heads of said headed pins.

Claim 17

Dependent Claim 43 words

A safety binding according to claim 1 and in which said at least one opening for communicating the force of said upward release spring to said upward release mechanism comprises first and second elongate slots provided one to either side of the housing.

Claim 18

Dependent Claim 42 words

A safety binding according to claim 1 and in which a recess is provided above said at least one opening there being disposed within said recess means responsive to the adjustment of said sideways release spring for indicating the release setting thereof.

Claim 19

Dependent Claim 20 words

A safety binding according to claim 17 and in which said recess is closed by means of a transparent window.

Claim 20

Dependent Claim 51 words

A safety binding in accordance with claim 18 and wherein a second indicator device visible through a second transparent window in said housing is provided in respect of said second coil spring, with said second window being provided on the same side of said transverse wall as said second coil spring.

Claim 21

Dependent Claim 230 words

A safety binding for a ski comprising: a base plate for mounting the binding on a ski, a housing pivotally mounted about transverse axle means supported by said base plate, sole clamp means carried by said housing, an upward release mechanism, and a sideways release mechanism, said sole clamp means being pivotable with said housing, against a retaining force exerted by said upward release mechanism about said transverse axle means, from a skiing position to a vertically released position of the binding, said sole clamp means being angularly displaceable sideways relative to the housing, against a retaining force exerted by said sideways release mechanism, from said skiing position to a sideways released position; said sideways release mechanism comprising a first coil spring located within said housing and having a first end located by the housing, and a second end associated with rod means for drawing said sole clamp means into said skiing position on said housing; said upward release mechanism comprising a second coil spring substantially concentrically disposed relative to said first coil spring within said housing, said second coil spring having a first end located by the housing, and a second end operatively associated with a releasable latch mechanism for securing said housing in said skiing position on said base plate, and respective adjustment means for each of said first and second coil springs for adjusting release settings thereof.

Claim 22

Dependent Claim 230 words

A safety binding for a ski comprising: a base plate for mounting the binding on a ski, a housing pivotally mounted about transverse axle means supported by said base plate, sole clamp means carried by said housing, an upward release mechanism, and a sideways release mechanism, said sole clamp means being pivotable with said housing, against a retaining force exerted by said upward release mechanism about said transverse axle means, from a skiing position to a vertically released position of the binding, said sole clamp means being angularly displaceable sideways relative to the housing, against a retaining force exerted by said sideways release mechanism, from said skiing position to a sideways released position; said sideways release mechanism comprising a first coil spring located within said housing and having a first end located by the housing, and a second end associated with rod means for drawing said sole clamp means into said skiing position on said housing; said upward release mechanism comprising a second coil spring substantially concentrically disposed relative to said first coil spring within said housing, said second coil spring having a first end located by the housing, and a second end operatively associated with a releasable latch mechanism for securing said housing in said skiing position on said base plate, and respective adjustment means for each of said first and second coil springs for adjusting release settings thereof.

Claim 23

Dependent Claim 27 words

A safety binding in accordance with claim 20, wherein said respective adjustment means are provided at the end of the housing remote from said sole clamp means.

Claim 24

Dependent Claim 42 words

A safety binding in accordance with claim 20, wherein said adjustment means for said second coil spring comprises a first adjustable abutment nut screw-threaded into said housing and cooperating with said housing to locate the first end of said second coil spring.

Claim 25

Dependent Claim 40 words

A safety binding in accordance with claim 22, wherein said first coil spring is located within said second coil spring, and said adjustment means for said first coil spring comprises a second adjustable abutment nut screw-threaded onto said rod means.

Claim 26

Dependent Claim 37 words

A safety binding in accordance with claim 23, wherein said second adjustable abutment nut is disposed within said first abutment nut and is movable relative thereto in the axial direction of said first and second coil springs.

Claim 27

Dependent Claim 28 words

A safety binding in accordance with claim 20, wherein said adjustment means for said first coil spring comprises a second adjustable abutment nut screw-threaded onto said rod means.

Claim 28

Dependent Claim 27 words

A safety binding in accordance with claim 20, wherein said transverse axle means is provided at the end of the housing remote from said sole clamp means.

Claim 29

Dependent Claim 20 words

A safety binding in accordance with claim 20, wherein both said first and second coil springs are compression coil springs.

Claim 30

Dependent Claim 22 words

A safety binding in accordance with claim 20, wherein both said first and second coil springs are of substantially the same length.

Claim 31

Dependent Claim 62 words

A safety binding in accordance with claim 20, wherein said first end of said first coil spring is located by a transverse wall of the housing, said first coil spring being disposed on one side of said wall and said sole clamp means on the opposite side of said wall, and said rod means extending through a passage in said transverse wall.

Claim 32

Dependent Claim 30 words

A safety binding in accordance with claim 20, wherein said latch mechanism comprises latch journal means adapted to engage in latch recess means of an upward release cam track means.

Claim 33

Dependent Claim 23 words

A safety binding in accordance with claim 30, wherein said release cam track means includes an angled surface to facilitate closing the binding.

Claim 34

Dependent Claim 18 words

A safety binding according to claim 30, wherein said latch journal means is provided on pivoted link means.

Claim 35

Dependent Claim 30 words

A safety binding in accordance with claim 30, wherein said latch journal means is attached to said housing and said release cam track means is attached to said base plate.

Claim 36

Dependent Claim 23 words

A safety binding in accordance with claim 30, wherein said latch journal means is provided on link means pivotally suspended from said housing.

Claim 37

Dependent Claim 22 words

A safety binding in accordance with claim 34, wherein said second end of said second coil spring acts on said link means.

Claim 38

Dependent Claim 74 words

A safety binding in accordance with claim 35, wherein said housing includes a transverse wall, both said first and second coil springs being disposed on one side of said transverse wall, and said sole clamp means and said link means being disposed on the other side of said transverse wall, passage means in said transverse wall and means for transmitting the bias of said second spring to said link means through said passage means.

Claim 39

Dependent Claim 34 words

A safety binding in accordance with claim 36, wherein said rod means also extends through passage means in said transverse wall, said second end of said first coil spring bearing on said transverse wall.

Claim 40

Dependent Claim 47 words

A ski binding according to claim 20, wherein said sole clamp means is able to pivot sideways to either side of the housing about respective pivot noses provided one to either side of said rod means, said rod means being pivotally connected to said sole clamp means.

Claim 41

Dependent Claim 33 words

A safety binding according to claim 20, wherein both said first and said second ends of said first and second coil springs are pivotally movable with said housing about said transverse axle means.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1984-11-02	1985-05-04	1985-11-03	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1988-11-02	1989-05-04	1989-11-03	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1992-11-02	1993-05-04	1993-11-03	$7700.00	Window Closed / Lapsed

Ski safety binding of the diagonal release type

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