US3045839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for handling boats
Assignee: Individual
•
Filing: 1957-12-09
•
Granted: 1962-07-24
•
Expires: 1977-12-09
Abstract
No abstract record available.
Inventors
- 👤 Frederick H Hibberd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:05
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/12; B66C1/16; B63; B63B; B63B71/00; B63C; B63C3/00; B63C3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US282937A
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US950967A
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US1275399A
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US1522707A
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US1808873A
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US1804667A
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US2361951A
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US2644176A
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US2551998A
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US2804217A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |