Patent US2844381A successfully refreshed from Google Patents.
US2844381A
Expired / Lapsed
US
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Automatically releasable safety arrangement for securing a ski to a skier's boot
Assignee: Individual
•
Filing: 1954-11-10
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Granted: 1958-07-22
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Expires: 1974-11-10
Abstract
No abstract record available.
Inventors
- 👤 Tronchet Charles Francois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:20
CPC Classifications
A; A63; A63C; A63C9/00; A63C9/08; A63C9/085; A63C9/08507; A63C9/08521; A63C9/08557; A63C9/08564; A63C9/005; A63C9/0805
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR846997A
Cited
US2245850A
Cited
US2364620A
Cited
US2698757A
Cited
US2667359A
Cited
US2682416A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |