US2655871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor
Assignee: ANGELUS ENGINEERING Corp
•
Filing: 1949-07-16
•
Granted: 1953-10-20
•
Expires: 1969-07-16
Abstract
No abstract record available.
Inventors
- 👤 Mazzola Ambrose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:45
CPC Classifications
B; B61; B61C; B61C13/00; B61C13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE106443C
Cited
US1199359A
Cited
US870607A
Cited
US2038732A
Cited
US2162688A
Cited
US2228034A
Cited
US2322785A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |