US3052470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Towing systems for use in water-sking or ski-yorring
Assignee: Individual
•
Filing: 1958-09-18
•
Granted: 1962-09-04
•
Expires: 1978-09-18
Abstract
No abstract record available.
Inventors
- 👤 Pomagalski Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:44
CPC Classifications
B; B61; B61B; B61B11/00; B63; B63B; B63B34/00; B63B34/60; B63B34/63
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US381675A
Cited
US443492A
Cited
US757952A
Cited
US1546031A
Cited
US1852224A
Cited
FR803496A
Cited
US2677331A
Cited
FR1019691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |