US2442354A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual wheel suspension for tracklaying vehicles
Assignee: Individual
•
Filing: 1945-07-10
•
Granted: 1948-06-01
•
Expires: 1965-07-10
Abstract
No abstract record available.
Inventors
- 👤 Jr John J Gordon
- 👤 Fred L Haushalter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:28
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/08; B62D55/104; B62D55/108
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1547043A
Cited
US1547586A
Cited
US1585100A
Cited
US1725817A
Cited
US1936954A
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US2121862A
Cited
US2308331A
Cited
US2367220A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-01 | 1951-12-01 | 1952-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-01 | 1955-12-01 | 1956-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-01 | 1959-12-01 | 1960-06-01 | $7700.00 | Window Closed / Lapsed |