US2557066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor-trailer steering apparatus
Assignee: Euclid Road Machinery Co
•
Filing: 1946-05-15
•
Granted: 1951-06-19
•
Expires: 1966-05-15
Abstract
No abstract record available.
Inventors
- 👤 George E Armington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:33
CPC Classifications
B; B62; B62D; B62D13/00; B62D13/005; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6855; Y10T137/6881; Y10T137/6892
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1358974A
Cited
US2193898A
Cited
US2269502A
Cited
GB524096A
Cited
US2347882A
Cited
US2374410A
Cited
US2368202A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-18 | 1954-12-18 | 1955-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-18 | 1958-12-18 | 1959-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-18 | 1962-12-18 | 1963-06-19 | $7700.00 | Window Closed / Lapsed |