US3494570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water ski towline pay-out and retrieval apparatus
Assignee: JOHN PAUL JONES JR
•
Filing: 1968-08-21
•
Granted: 1970-02-10
•
Expires: 1988-08-21
Abstract
No abstract record available.
Inventors
- 👤 John Paul Jones Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:23
CPC Classifications
B; B63; B63B; B63B34/00; B63B34/60; B63B34/67; B65; B65H; B65H75/00; B65H75/02; B65H75/34; B65H75/38; B65H75/40; B65H2701/00; B65H2701/30; B65H2701/35; Y; Y10; Y10S; Y10S242/00; Y10S242/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |