US3528672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety ski binding
Assignee: Heinrich Wunder GmbH and Co KG
•
Filing: 1968-06-05
•
Granted: 1970-09-15
•
Expires: 1988-06-05
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Wunder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:33
CPC Classifications
A; A63; A63C; A63C9/00; A63C9/08; A63C9/088; A63C9/0885; A63C9/0802; Y; Y10; Y10S; Y10S280/00; Y10S280/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR716228A
Cited
US2669459A
Cited
US3224785A
Cited
US3246907A
Cited
US3318610A
Cited
US3317217A
Cited
US3367672A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |