US2616683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for weighing bulk cargo
Assignee: Griffiths & Sprague Stevedorin
•
Filing: 1947-03-17
•
Granted: 1952-11-04
•
Expires: 1967-03-17
Abstract
No abstract record available.
Inventors
- 👤 Jr William F Le Fevre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:02
CPC Classifications
G; G01; G01G; G01G19/00; G01G19/14; G01G19/18; B; B66; B66C; B66C13/00; B66C13/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US842339A
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US1650789A
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US1859814A
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US2032378A
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US2005889A
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US2344642A
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US2414161A
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US2421222A
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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) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |