US3063071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traction actuated water skis
Assignee: Individual
•
Filing: 1959-12-08
•
Granted: 1962-11-13
•
Expires: 1979-12-08
Abstract
No abstract record available.
Inventors
- 👤 John Van Vorst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:54
CPC Classifications
B; B63; B63B; B63B34/00; B63B34/50; B63B34/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1475031A
Cited
US1552845A
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US1607244A
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US1719059A
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FR800650A
Cited
CH186437A
Cited
US2153939A
Cited
US2327783A
Cited
US2920898A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |