Patent US3618233A successfully refreshed from Google Patents.
US3618233A
Expired / Lapsed
US
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Arrangement concerning ski boots
Assignee: Individual
•
Filing: 1969-11-12
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Granted: 1971-11-09
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Expires: 1989-11-12
Abstract
Abstract A SKI BOOT IS PROVIDED WITH A VERTICALLY EXTENDING GROOVE AT THE REAR EDGE OF THE HEEL, WHICH IS INTENDED FOR COOPERATION WITH A FIXED UPSTANDING ELEMENT ON A SKI, THE UPPER FREE END OF WHICH FIXED ELEMENT IS TAPERED SO THAT THE HEEL CAN BE DOWNWARDLY ENGAGED ON THE ELEMENT AND AUTOMATICALLY PLACED IN CORRECT POSITION THEREON.
Inventors
- 👤 Nils Eie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:13
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/04; A43B5/0415; A43B5/0417; A43B5/0423
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) | 1974-11-08 | 1975-05-10 | 1975-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-08 | 1979-05-10 | 1979-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-08 | 1983-05-10 | 1983-11-09 | $7700.00 | Window Closed / Lapsed |