US2715971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for handling freight
Assignee: Individual
•
Filing: 1951-08-27
•
Granted: 1955-08-23
•
Expires: 1971-08-27
Abstract
No abstract record available.
Inventors
- 👤 Charlie B Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:43
CPC Classifications
B; B61; B61B; B61B1/00; B61B1/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1225644A
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US1512281A
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US1921605A
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US1993481A
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US1944771A
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US2033119A
Cited
US2069236A
Cited
US2447559A
Cited
US2489024A
Cited
US2605007A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-22 | 1959-02-21 | 1959-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-22 | 1963-02-21 | 1963-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-22 | 1967-02-21 | 1967-08-23 | $7700.00 | Window Closed / Lapsed |