US3233319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a railway lading tie anchor assembly
Assignee: Illinois Railway Equipment Co
•
Filing: 1964-01-03
•
Granted: 1966-02-08
•
Expires: 1984-01-03
Abstract
No abstract record available.
Inventors
- 👤 Jensen Finn
- 👤 Rudolph E Nadherny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:25
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/001; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/4984; Y10T29/49845; Y10T29/49908; Y10T29/49915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1953188A
Cited
US3125966A
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US1106860A
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US1611567A
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US1584040A
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US1690408A
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US2213448A
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US2536821A
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US3014436A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |