Patent US2425664A successfully refreshed from Google Patents.
US2425664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carrying scraper
Assignee: Individual
•
Filing: 1945-07-10
•
Granted: 1947-08-12
•
Expires: 1965-07-10
Abstract
No abstract record available.
Inventors
- 👤 Zakel Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:38
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/64; E02F3/6454; E02F3/6472; E02F3/6409; E02F3/6427
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US140175A
Cited
US2345313A
Cited
US872439A
Cited
US1189222A
Cited
US2105320A
Cited
US2216235A
Cited
US2353120A
Cited
US2329841A
Cited
US2344313A
Cited
US2383978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-11 | 1951-02-10 | 1951-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-11 | 1955-02-10 | 1955-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-11 | 1959-02-10 | 1959-08-12 | $7700.00 | Window Closed / Lapsed |