US3177668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lift type mooring cradle for small boats
Assignee: Hydraulic Unit Specialties Co
•
Filing: 1961-05-15
•
Granted: 1965-04-13
•
Expires: 1981-05-15
Abstract
No abstract record available.
Inventors
- 👤 Dana J Schneider
- 👤 Thomas R Vilter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:49
CPC Classifications
B; B63; B63C; B63C3/00; B63C3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1061213A
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US1710442A
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US2505832A
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US2775869A
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US2750236A
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US2681712A
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US2796299A
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US2708346A
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US2963176A
Cited
US3017968A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-12 | 1968-10-12 | 1969-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-12 | 1972-10-12 | 1973-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-12 | 1976-10-12 | 1977-04-13 | $7700.00 | Window Closed / Lapsed |