US2904910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Angle bulldozer for four-wheel steer tractor
Assignee: Motors Liquidation Co
•
Filing: 1954-05-24
•
Granted: 1959-09-22
•
Expires: 1974-05-24
Abstract
No abstract record available.
Inventors
- 👤 Arthur P Armington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:50
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/7609; E02F3/7613; E02F3/80; E02F3/84; E02F9/00; E02F9/02; E02F9/26
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2732963A
Cited
US2195607A
Cited
US2231875A
Cited
US1861731A
Cited
US2088564A
Cited
US2160595A
Cited
US2242826A
Cited
US2251452A
Cited
US2515395A
Cited
US2624131A
Cited
US2698919A
Cited
US2702952A
Cited
US2763331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |