US2856085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Freight transfer apparatus
Assignee: Individual
•
Filing: 1956-02-01
•
Granted: 1958-10-14
•
Expires: 1976-02-01
Abstract
No abstract record available.
Inventors
- 👤 Daniel R Ryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:03
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/64; B60P1/6418; B60P1/6436
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1448057A
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US1426408A
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US1451127A
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US1784975A
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US2127481A
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US2287068A
Cited
US2691450A
Cited
US2516881A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |