Patent US3034470A successfully refreshed from Google Patents.
US3034470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tow rope hitches for attachment to boats
Assignee: Individual
•
Filing: 1960-09-01
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Granted: 1962-05-15
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Expires: 1980-09-01
Abstract
No abstract record available.
Inventors
- 👤 Vanderfeltz Leon Geard
- 👤 Frank Elmer Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:56
CPC Classifications
B; B63; B63B; B63B34/00; B63B34/60; B63B34/67
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2899925A
Cited
US1273064A
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US1779192A
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US2385608A
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US2569086A
Cited
US2907295A
Cited
US2929348A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |