US2674783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing axle housings
Assignee: Rockwell Spring and Axle Co
•
Filing: 1949-09-03
•
Granted: 1954-04-13
•
Expires: 1969-09-03
Abstract
No abstract record available.
Inventors
- 👤 John S Schneider
- 👤 Walter F Rockwell
- 👤 Lawrence R Buckendale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:45
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/88; B21D53/90; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49893; Y10T74/00; Y10T74/21; Y10T74/2186; Y10T74/2188
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US109781A
Cited
US119643A
Cited
US1806558A
Cited
US1243398A
Cited
US1440658A
Cited
US1811500A
Cited
US1983584A
Cited
US2039398A
Cited
US2124406A
Cited
US2377974A
Cited
US2480833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |