Patent US2461433A successfully refreshed from Google Patents.
US2461433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescoping tractor boom
Assignee: Individual
•
Filing: 1945-10-01
•
Granted: 1949-02-08
•
Expires: 1965-10-01
Abstract
No abstract record available.
Inventors
- 👤 George B Moulton
- 👤 Arthur C Moulton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:27
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/18; B66C23/36; B66C2700/00; B66C2700/03; B66C2700/0321; B66C2700/0357
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US965493A
Cited
US1438292A
Cited
US1673307A
Cited
US1871603A
Cited
US2235913A
Cited
US2283443A
Cited
US2365167A
Cited
US2417031A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-08 | 1952-08-09 | 1953-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-08 | 1956-08-09 | 1957-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-08 | 1960-08-09 | 1961-02-08 | $7700.00 | Window Closed / Lapsed |