Patent US3554572A successfully refreshed from Google Patents.
US3554572A
Expired / Lapsed
US
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Safety ski heel binding
Assignee: Hope KK
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Filing: 1968-12-03
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Granted: 1971-01-12
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Expires: 1988-12-03
Abstract
Abstract A CABLELESS SAFETY SKI HEEL BINDKING IS PROVIDED. THE BINDING INCLUDES TWO SPRINGS, ONE ARRANGED IN THE HORIZONTAL DIRECTION AND THE OTHER ARRANGED INCLINED FORWARDLY RELATIVE TO THE SKI. THE STRESSES OF THE RESPECTIVE SPRINGS ARE ADJUSTED PROPORTIONALLY AND SIMULTANEOUSLY BY A SINGLE SCREW ADJUSTING MEANS BY THE MEDIUM OF A TOGGLE LINKAGE.
Inventors
- 👤 Tokuyasu Hashioka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:45
CPC Classifications
A; A63; A63C; A63C9/00; A63C9/08; A63C9/0805; A63C9/084; A63C9/0841; A63C9/0842; A63C9/0846; A63C9/0847
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |