Patent US2798728A successfully refreshed from Google Patents.
US2798728A
Expired / Lapsed
US
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Heel fastening means for ski bindings
Assignee: Individual
•
Filing: 1953-03-25
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Granted: 1957-07-09
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Expires: 1973-03-25
Abstract
No abstract record available.
Inventors
- 👤 Gunzl Herbert Christof
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:06
CPC Classifications
A; A63; A63C; A63C9/00; A63C9/18; A43; A43B; A43B3/00; A43B3/0036; A43B3/0073; A63C9/04; A63C9/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE696610C
Cited
US2158599A
Cited
FR869549A
Cited
US2259701A
Cited
AT167719B
Cited
US2686059A
Cited
US2685448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-08 | 1961-01-07 | 1961-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-08 | 1965-01-07 | 1965-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-08 | 1969-01-07 | 1969-07-09 | $7700.00 | Window Closed / Lapsed |