Patent US2587854A successfully refreshed from Google Patents.
US2587854A
Expired / Lapsed
US
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Material storage and handling apparatus
Assignee: Individual
•
Filing: 1946-06-17
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Granted: 1952-03-04
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Expires: 1966-06-17
Abstract
No abstract record available.
Inventors
- 👤 Fred P Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:14
CPC Classifications
B; B65; B65G; B65G53/00; B65G53/04; B65G53/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US412985A
Cited
US648269A
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US867962A
Cited
US1342418A
Cited
US1766681A
Cited
US1844065A
Cited
US1995464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-04 | 1955-09-03 | 1956-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-04 | 1959-09-03 | 1960-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-04 | 1963-09-03 | 1964-03-04 | $7700.00 | Window Closed / Lapsed |