US2744642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crate loading mechanism
Assignee: Ford Motor Co
•
Filing: 1952-09-18
•
Granted: 1956-05-08
•
Expires: 1972-09-18
Abstract
No abstract record available.
Inventors
- 👤 Walter W Sewell
- 👤 Raymond W Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:41
CPC Classifications
B; B62; B62D; B62D49/00; B62D49/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2304649A
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US2348899A
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US2413661A
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US2495143A
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US2458195A
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US2447150A
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US2517582A
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US2593796A
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US2522441A
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US2626070A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |