US3743308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ski binding
Assignee: Individual
•
Filing: 1971-08-09
•
Granted: 1973-07-03
•
Expires: 1991-08-09
Abstract
Abstract A ski binding that includes a toe and heel clamping means, as well as a pivot mounting for the ski boot, and wherein there is provided a safety release construction as a part of the ski binding.
Inventors
- 👤 I Allsop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:54
CPC Classifications
A; A63; A63C; A63C9/00; A63C9/08; A63C9/084; A63C9/0844; A63C9/0845; A63C9/0846; A63C9/085; A63C9/08507; A63C9/08521; A63C9/086; A63C9/005; A63C9/0805; A63C9/08557; A63C9/08585
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
341 words
In a ski binding for connecting a ski boot to a ski, a pivot pin on the ski engaging a recess in the sole of the ski boot, a toe and heel clamp, said toe clamp comprising a housing including a bottom wall, securing elements connecting said housing to said ski, said housing further including a top portion that includes a horizontally disposed section and an inclined front section, a pair of spaced apart jaws having pivot pins extending therethrough, said jaws having cut away portions that define shoulders, a spring member operatively connected to said jaws, there being an opening in the top section of the housing for selectively receiving the top of a ski pole; said heel clamp comprising a base plate affixed to the ski, a casing mounted above said base plate, and said casing including a horizontally disposed first section, an upstanding second section and a horizontally disposed third section, and said casing further including vertically disposed side sections, a vertically disposed lug on the rear of the base plate, a flange depending from the rear of the casing, a screw member extending through said flange and engaging said lug, an L-shaped bracket mounted in said casing, a vertically disposed screw element extending through said bracket and having a cross piece affixed thereto, a securing element having a head on its rear end connected to said cross piece, a coil spring circumposed on said last named securing element, a retainer engaging the front of said last named coil spring, a movable body element engaged by said retainer, a pair of jaws pivotally connected to said body element, a screw member extending through said body element and having a bushing on the front portion thereof and said bushing engaging the jaws of the heel clamp, a coil spring on said last named screw member, a fastener on said screw member, links having their upper ends engaging said bracket, a shaft connected to said links, and rollers on said shaft engaging recessed portions in the sides of the casing.
Claim 2
Dependent Claim
341 words
In a ski binding for connecting a ski boot to a ski, a pivot pin on the ski engaging a recess in the sole of the ski boot, a toe and heel clamp, said toe clamp comprising a housing including a bottom wall, securing elements connecting said housing to said ski, said housing further including a top portion that includes a horizontally disposed section and an inclined front section, a pair of spaced apart jaws having pivot pins extending therethrough, said jaws having cut away portions that define shoulders, a spring member operatively connected to said jaws, there being an opening in the top section of the housing for selectively receiving the top of a ski pole; said heel clamp comprising a base plate affixed to the ski, a casing mounted above said base plate, and said casing including a horizontally disposed first section, an upstanding second section and a horizontally disposed third section, and said casing further including vertically disposed side sections, a vertically disposed lug on the rear of the base plate, a flange depending from the rear of the casing, a screw member extending through said flange and engaging said lug, an L-shaped bracket mounted in said casing, a vertically disposed screw element extending through said bracket and having a cross piece affixed thereto, a securing element having a head on its rear end connected to said cross piece, a coil spring circumposed on said last named securing element, a retainer engaging the front of said last named coil spring, a movable body element engaged by said retainer, a pair of jaws pivotally connected to said body element, a screw member extending through said body element and having a bushing on the front portion thereof and said bushing engaging the jaws of the heel clamp, a coil spring on said last named screw member, a fastener on said screw member, links having their upper ends engaging said bracket, a shaft connected to said links, and rollers on said shaft engaging recessed portions in the sides of the casing.
Claim 3
Dependent Claim
96 words
As a new article of manufacture, a safety ski binding for connecting a ski boot having a sole to a ski, comprising a pivot member fixedly mounted on the ski for engaging a recess formed at the bottom of the sole of the ski boot, a toe clamp including a housing and spring pressed jaws mounted therein, said housing having an opening in the top thereof, means for selectively releasing the jaws by inserting a ski pole in said opening, a heel clamp comprising a pair of pivotally mounted jaws having spring means operatively connected thereto.
Claim 4
Dependent Claim
96 words
As a new article of manufacture, a safety ski binding for connecting a ski boot having a sole to a ski, comprising a pivot member fixedly mounted on the ski for engaging a recess formed at the bottom of the sole of the ski boot, a toe clamp including a housing and spring pressed jaws mounted therein, said housing having an opening in the top thereof, means for selectively releasing the jaws by inserting a ski pole in said opening, a heel clamp comprising a pair of pivotally mounted jaws having spring means operatively connected thereto.
Claim 5
Dependent Claim
149 words
In a ski binding for connecting a ski boot to a ski, said boot having a recess in the sole thereof, a pivot pin for engaging said recess, a toe and heel clamp connected to said ski for engaging the toe and heel of the boot; said toe clamp including a housing having an opening in the top thereof for selectively receiving the tip of a ski pole; a pair of spaced apart jaws pivotally connected to said housing, resilient means connected to said jaws; said heel clamp including a base plate adjacent to said ski; casing means mounted above said base plate; a screw member operatively connected to said casing means for adjusting said heel clamp; a vertically disposed element connected to said casing means, a securing element having means thereon operatively connected to said screw element, said heel clamp further including a pair of pivotally mounted jaws.
Claim 6
Dependent Claim
149 words
In a ski binding for connecting a ski boot to a ski, said boot having a recess in the sole thereof, a pivot pin for engaging said recess, a toe and heel clamp connected to said ski for engaging the toe and heel of the boot; said toe clamp including a housing having an opening in the top thereof for selectively receiving the tip of a ski pole; a pair of spaced apart jaws pivotally connected to said housing, resilient means connected to said jaws; said heel clamp including a base plate adjacent to said ski; casing means mounted above said base plate; a screw member operatively connected to said casing means for adjusting said heel clamp; a vertically disposed element connected to said casing means, a securing element having means thereon operatively connected to said screw element, said heel clamp further including a pair of pivotally mounted jaws.
Claim 7
Dependent Claim
24 words
The structure as defined in claim 3, wherein the resilient means that are connected to the jaws of the toe clamp comprise spring means.
Claim 8
Dependent Claim
22 words
The structure as defined in claim 3, and further including resilient means operatively connected to the screw member of the heel clamp.
Claim 9
Dependent Claim
145 words
In a ski binding for connecting a ski boot to a ski, said boot having a recess in the sole thereof defining a socket, a pivot peg permanently fixed to the ski for fitting in and engaging said socket; a toe unit and heel unit connected to said ski for engaging the toe and heel of the boot; said toe unit including a housing having an opening in the top thereof for selectively receiving the tip of a ski pole; a pair of spaced apart jaws pivotally connected to said housing, resilient means connected to said jaws; said heel unit having a release mechanism and including a base plate adjacent to said ski, casing means mounted above said base plate; a screw member operatively connected to said casing means for adjusting said heel unit, said heel unit further including a pair of pivotally mounted jaws.
Claim 10
Dependent Claim
145 words
In a ski binding for connecting a ski boot to a ski, said boot having a recess in the sole thereof defining a socket, a pivot peg permanently fixed to the ski for fitting in and engaging said socket; a toe unit and heel unit connected to said ski for engaging the toe and heel of the boot; said toe unit including a housing having an opening in the top thereof for selectively receiving the tip of a ski pole; a pair of spaced apart jaws pivotally connected to said housing, resilient means connected to said jaws; said heel unit having a release mechanism and including a base plate adjacent to said ski, casing means mounted above said base plate; a screw member operatively connected to said casing means for adjusting said heel unit, said heel unit further including a pair of pivotally mounted jaws.
Claim 11
Dependent Claim
23 words
The structure as defined in claim 6, wherein said peg serves to absorb the shocks generated by skiing without loading the release mechanism.
Claim 12
Dependent Claim
35 words
The structure as defined in claim 6, wherein the peg serves to absorb the shocks generated by skiing without loading the release mechanism so that much lighter settings can be used without inviting inadvertent releases.
Claim 13
Dependent Claim
36 words
The structure as defined in claim 6, wherein the toe unit acts primarily as a boot hold-down and centering device since turning forces are transmitted to the ski between the pivot peg and the heel unit.
Claim 14
Dependent Claim
48 words
The structure as defined in claim 6, wherein the major functions of the pivot peg when release is required are to reduce the length of the lever acting against the leg and to produce a point of rotation so that the boot can twist out of the binding.
Claim 15
Dependent Claim
26 words
The structure as defined in claim 6, wherein once the limits of anti-shock travel have been released the heel-retaining jaws snap open to free the boot.
References Cited (Backward Citations)
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US3554572A
Cited
US3604720A
Cited
US3575437A
Cited
US3647233A
Cited
US3620544A
Cited
US3638959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-07-02 | 1977-01-01 | 1977-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-02 | 1981-01-01 | 1981-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-02 | 1985-01-01 | 1985-07-03 | $7700.00 | Window Closed / Lapsed |