US2579556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle bogie suspension
Assignee: Individual
•
Filing: 1950-02-13
•
Granted: 1951-12-25
•
Expires: 1970-02-13
Abstract
No abstract record available.
Inventors
- 👤 Peter G Drong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:12
CPC Classifications
B; B60; B60G; B60G5/00; B60G5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2017001A
Cited
US2103381A
Cited
US2193567A
Cited
US2361166A
Cited
US2360619A
Cited
US2493004A
Cited
US2403833A
Cited
US2456719A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-24 | 1955-06-25 | 1955-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-24 | 1959-06-25 | 1959-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-24 | 1963-06-25 | 1963-12-25 | $7700.00 | Window Closed / Lapsed |