US2552292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Releasable subsoiler latch means
Assignee: Individual
•
Filing: 1948-08-07
•
Granted: 1951-05-08
•
Expires: 1968-08-07
Abstract
No abstract record available.
Inventors
- 👤 Claude L Metz
- 👤 Noble L Metz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:49
CPC Classifications
A; A01; A01B; A01B13/00; A01B13/08; A01B63/00; A01B63/02; A01B63/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US313286A
Cited
US373784A
Cited
US451256A
Cited
US1083428A
Cited
US1078871A
Cited
US1651031A
Cited
US1855604A
Cited
US2401139A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |