US2505183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articulated vehicle
Assignee: North American Aviation Corp
•
Filing: 1944-06-03
•
Granted: 1950-04-25
•
Expires: 1964-06-03
Abstract
No abstract record available.
Inventors
- 👤 Henrichsen Knut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:06
CPC Classifications
B; B61; B61D; B61D3/00; B61D3/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US495338A
Cited
US897270A
Cited
US1412075A
Cited
US2011918A
Cited
US2141592A
Cited
US2205506A
Cited
US2225242A
Cited
US2342724A
Cited
US2361575A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-24 | 1953-10-24 | 1954-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-24 | 1957-10-24 | 1958-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-24 | 1961-10-24 | 1962-04-25 | $7700.00 | Window Closed / Lapsed |