US2594324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold for casting flexible revetment mats
Assignee: Individual
•
Filing: 1950-05-02
•
Granted: 1952-04-29
•
Expires: 1970-05-02
Abstract
No abstract record available.
Inventors
- 👤 Frank I Louckes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:50
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/16; B28B7/18; B28B7/186; B28B23/00; B28B23/0012; E; E02; E02B; E02B3/00; E02B3/04; E02B3/12; E02B3/122; E02B3/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1402845A
Cited
US1983757A
Cited
US1983758A
Cited
US2228123A
Cited
US2499532A
Cited
US2505152A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |