Patent US2575561A successfully refreshed from Google Patents.
US2575561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pickup implement
Assignee: Individual
•
Filing: 1946-03-14
•
Granted: 1951-11-20
•
Expires: 1966-03-14
Abstract
No abstract record available.
Inventors
- 👤 Payne Claude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:41
CPC Classifications
E; E01; E01H; E01H1/00; E01H1/12; E01H2001/122; E01H2001/1293
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US872260A
Cited
US1244344A
Cited
US1731764A
Cited
US1908322A
Cited
US1979432A
Cited
US2373872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |