US2641499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axle construction
Assignee: ACF Industries Inc
•
Filing: 1947-03-07
•
Granted: 1953-06-09
•
Expires: 1967-03-07
Abstract
No abstract record available.
Inventors
- 👤 Alfred A Gassner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:43
CPC Classifications
B; B60; B60B; B60B35/00; B60B35/02; B60B35/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US380344A
Cited
US491591A
Cited
US941517A
Cited
US1661815A
Cited
US1799943A
Cited
US1946624A
Cited
US2081996A
Cited
DE687417C
Cited
US2072198A
Cited
US2217033A
Cited
US2462666A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |