US2601618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unloading assembly for wagon boxes
Assignee: Individual
•
Filing: 1948-11-05
•
Granted: 1952-06-24
•
Expires: 1968-11-05
Abstract
No abstract record available.
Inventors
- 👤 Orval L Kringle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:11
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/36; B60P1/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US908207A
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US956792A
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US1415034A
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US1526704A
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US1780299A
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FR713053A
Cited
US2431000A
Cited
US2434718A
Cited
US2463643A
Cited
US2555558A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-24 | 1955-12-24 | 1956-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-24 | 1959-12-24 | 1960-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-24 | 1963-12-24 | 1964-06-24 | $7700.00 | Window Closed / Lapsed |