US2474514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle suspension
Assignee: Caterpillar Inc
•
Filing: 1945-07-16
•
Granted: 1949-06-28
•
Expires: 1965-07-16
Abstract
No abstract record available.
Inventors
- 👤 George E Burks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:10
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/08; B62D55/084; B62D55/0842
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1155801A
Cited
US1425687A
Cited
US2099031A
Cited
US2202615A
Cited
GB492517A
Cited
FR828739A
Cited
US2217818A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-27 | 1952-12-27 | 1953-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-27 | 1956-12-27 | 1957-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-27 | 1960-12-27 | 1961-06-28 | $7700.00 | Window Closed / Lapsed |