Patent US3579682A successfully refreshed from Google Patents.
US3579682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ski-board
Assignee: Individual
•
Filing: 1969-05-12
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Granted: 1971-05-25
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Expires: 1989-05-12
Abstract
Abstract AN ELONGATED HULL INCLUES SHAPED SPACERS TO RECEIVE A SKIER''S FEET. A RUDDER IN THE AFTER END OF THE HULL AFFORDS STEERING CAPABILITIES, THE RUDDER BEING CONTROLLED BY A BRIDGE HEAD BY ONE HAND OF THE SKIER, THE OTHER HAND HOLDING A LEAD LINE EXTENDING TO THE FORWARD END OF THE HULL AND HELPING THE SKIER TO MAINTAIN BALANCE.
Inventors
- 👤 Craig A Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:08
CPC Classifications
A; A63; A63C; A63C5/00; A63C5/03; B; B63; B63B; B63B34/00; B63B34/50; B63B34/56; B63B34/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-24 | 1974-11-23 | 1975-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-24 | 1978-11-23 | 1979-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-24 | 1982-11-23 | 1983-05-25 | $7700.00 | Window Closed / Lapsed |