Patent US3489424A successfully refreshed from Google Patents.
US3489424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety ski binding
Assignee: Individual
•
Filing: 1967-10-12
•
Granted: 1970-01-13
•
Expires: 1987-10-12
Abstract
No abstract record available.
Inventors
- 👤 Ernst Gertsch
- 👤 Ulrich Gertsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:35
CPC Classifications
A; A63; A63C; A63C9/00; A63C9/08; A63C9/086; A63C7/00; A63C7/10; A63C7/1006; A63C7/1046; A63C9/081; A63C9/084; A63C9/0841; A63C9/0842; A63C9/0845; A63C9/0846; A63C9/085; A63C9/08535; A63C9/08542; A63C9/0855; A63C9/08557; A63C9/08564; A63C9/001; A63C9/005; A63C9/0805; A63C9/0807
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1891509A
Cited
US2614858A
Cited
US2573955A
Cited
US2616714A
Cited
US2667359A
Cited
US2846232A
Cited
FR1190118A
Cited
AT215870B
Cited
US3199884A
Cited
US3219359A
Cited
FR1337872A
Cited
US3279809A
Cited
US3241849A
Cited
US3258274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |