US4067594A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ski boot toe binding
Assignee: Hope Co Ltd
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Filing: 1976-06-21
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Granted: 1978-01-10
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Expires: 1996-06-21
Abstract
Abstract Each one of a pair of pivot members is provided at the forward end portion thereof with a boot toe holding member and pivotably connected at the rear end portion thereof to a base plate by a first pin. Each one of a pair of links is pivotably connected at the forward end portion thereof to a pivot member by a second pin, wherein the first pin for the pivot member is located outwardly and rearwardly of the second pin. Each link is urged forwardly by a spring acting on the outer rear end thereof.
Inventors
- 👤 Toshikazu Kikuchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 00:45
CPC Classifications
A; A63; A63C; A63C9/00; A63C9/08; A63C9/085; A63C9/08557; A63C9/08571; A63C9/08507; A63C9/08521; A63C9/08578
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
215 words
A ski boot toe binding comprising a base plate adapted to be attached on a ski, said plate having a forward end portion and a rear end portion, a pair of pivoted member each having a forward and rear end portion and pivotally connected at the rear end portion thereof to said plate by a first pivot pin, boot toe holding means on each of said pivoted members at the forward end thereof, a pair of links, one for each pivoted member, each link having an inner end pivotally connected to its associated pivoted member by a second pivot in and an outer end extending angularly outwardly and rearwardly from said inner end thereof to hold the associated pivoted member inwardly against the boot in a toe-holding position, lever means extending transversely of said plate and terminating in outer end portions pivotally connected to the said outer ends of said links by a third pivot pin to permit outward movement of said pivoted members and toe holding members away from the boot when a lateral shock is applied to the boot, the said first pivot pin being located rearwardly and outwardly of said second pivot pin, and yieldable means urging the said outer ends of said links toward the forward end portion of said plate.
Claim 2
Dependent Claim
215 words
A ski boot toe binding comprising a base plate adapted to be attached on a ski, said plate having a forward end portion and a rear end portion, a pair of pivoted member each having a forward and rear end portion and pivotally connected at the rear end portion thereof to said plate by a first pivot pin, boot toe holding means on each of said pivoted members at the forward end thereof, a pair of links, one for each pivoted member, each link having an inner end pivotally connected to its associated pivoted member by a second pivot in and an outer end extending angularly outwardly and rearwardly from said inner end thereof to hold the associated pivoted member inwardly against the boot in a toe-holding position, lever means extending transversely of said plate and terminating in outer end portions pivotally connected to the said outer ends of said links by a third pivot pin to permit outward movement of said pivoted members and toe holding members away from the boot when a lateral shock is applied to the boot, the said first pivot pin being located rearwardly and outwardly of said second pivot pin, and yieldable means urging the said outer ends of said links toward the forward end portion of said plate.
Claim 3
Dependent Claim
69 words
A ski boot toe binding as claimed in claim 1, wherein said lever means is a single lever pivotably connected to said links at both end portions thereof by said third pins, and said yieldable means is a single spring acting on the center portion of said lever intermediate the said outer ends thereof to urge said third pins toward the forward end of said plate through said lever.
Claim 4
Dependent Claim
78 words
A ski boot toe binding as claimed in claim 1, wherein said lever means comprises two levers having inner ends located inwardly of the said outer ends thereof and pivotally connected with each other at said inner ends thereof to a pin fixedly mounted on said base plate, and also pivotally connected at the outer ends thereof to said links by said third pins, and said yieldable means comprises two springs each directly acting on said third pin.
Claim 5
Dependent Claim
49 words
A ski boot toe binding as claimed in claim 1, wherein said lever means is a single lever pivotably connected to said links at both end portions thereof by said third pins, and said spring means comprises two compression springs each directly acting on one of said third pins.
References Cited (Backward Citations)
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Cited
US3638959A
Cited
US3744810A
Cited
US3806143A
Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-01-09 | 1981-07-11 | 1982-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-01-09 | 1985-07-11 | 1986-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-01-09 | 1989-07-11 | 1990-01-10 | $7700.00 | Window Closed / Lapsed |