Patent US4893567B1 successfully refreshed from Google Patents.
US4893567B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railroad freight car with well for stacked cargo containers
Assignee: Simplimatic Engineering Co
•
Filing: 1988-08-18
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Granted: 1995-06-27
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Expires: 2008-08-18
Abstract
No abstract record available.
Inventors
- 👤 Charles C Hill
- 👤 Gary S Kaleta
- 👤 Gregory J Saxton
- 👤 Thomas R Gareth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:26
CPC Classifications
B; B61; B61D; B61D3/00; B61D3/16; B61D3/20; B61D45/00; B61D45/007; B61F; B61F1/00; B61F1/04; Y; Y02; Y02T; Y02T30/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-06-26 | 1998-12-26 | 1999-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-06-26 | 2002-12-26 | 2003-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-06-26 | 2006-12-26 | 2007-06-27 | $7700.00 | Window Closed / Lapsed |