US2752673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of constructing a vehicle axle housing
Assignee: American Metal Products Co
•
Filing: 1951-12-29
•
Granted: 1956-07-03
•
Expires: 1971-12-29
Abstract
No abstract record available.
Inventors
- 👤 Richard J Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:04
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/88; B21D53/90; B21K; B21K1/00; B21K1/26; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49893
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1451401A
Cited
US1873453A
Cited
US2069480A
Cited
US2124406A
Cited
US2303266A
Cited
US2625055A
Cited
US2563680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-03 | 1960-01-02 | 1960-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-03 | 1964-01-02 | 1964-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-03 | 1968-01-02 | 1968-07-03 | $7700.00 | Window Closed / Lapsed |