US2744749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle suspension mechanism
Assignee: Individual
•
Filing: 1952-06-11
•
Granted: 1956-05-08
•
Expires: 1972-06-11
Abstract
No abstract record available.
Inventors
- 👤 Ludwik F Fiedor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:45
CPC Classifications
B; B60; B60G; B60G13/00; B60G13/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1427081A
Cited
US1209322A
Cited
US1333999A
Cited
US1556211A
Cited
USRE16480E
Cited
US2199084A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |