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Patent US3442525A successfully refreshed from Google Patents.
US3442525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heel-releasing device for safety ski bindings
Assignee: Individual
•
Filing: 1967-05-02
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Granted: 1969-05-06
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Expires: 1987-05-02
Abstract
No abstract record available.
Inventors
- 👤 Egon Heckl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:03
CPC Classifications
A; A63; A63C; A63C9/00; A63C9/08; A63C9/084; A63C9/0847; A63C9/007; A63C9/0841; A63C9/0842; A63C9/0846; A63C9/005; A63C9/0805
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-05 | 1972-11-04 | 1973-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-05 | 1976-11-04 | 1977-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-05 | 1980-11-04 | 1981-05-06 | $7700.00 | Window Closed / Lapsed |