US3343503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tie-down anchoring devices for heavy equipment on railway flat-cars
Assignee: TOLEDO PEORIA AND WESTERN RAILROAD CO
•
Filing: 1965-03-09
•
Granted: 1967-09-26
•
Expires: 1985-03-09
Abstract
No abstract record available.
Inventors
- 👤 Harold M Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:45
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US750659A
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US1056290A
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US1450897A
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US1805872A
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US2024444A
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US1974686A
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US2064415A
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US2128667A
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US3091193A
Cited
US3193122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |