Patent US4429119A successfully refreshed from Google Patents.
US2929348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water ski tow rope hitch
Assignee: Individual
•
Filing: 1957-06-04
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Granted: 1960-03-22
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Expires: 1977-06-04
Abstract
No abstract record available.
Inventors
- 👤 Wendell L Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:31
CPC Classifications
B; B63; B63B; B63B34/00; B63B34/60; B63B34/67; B63H; B63H20/00; B63H20/02; B63H20/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
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GB505852A
Cited
US2453857A
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US2507613A
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US2684044A
Cited
CH287460A
Cited
US2738525A
Cited
US2841353A
Cited
US2872889A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |