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US3051322A
Expired / Lapsed
US
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Ship or barge unloaders
Assignee: 2019 S&H Ltd
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Filing: 1961-03-02
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Granted: 1962-08-28
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Expires: 1981-03-02
Abstract
No abstract record available.
Inventors
- 👤 Bellinger Ronald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:24
CPC Classifications
B; B66; B66C; B66C17/00; B66C2700/00; B66C2700/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2366574A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |