US2337378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making piers
Assignee: Individual
•
Filing: 1943-03-17
•
Granted: 1943-12-21
•
Expires: 1963-03-17
Abstract
No abstract record available.
Inventors
- 👤 Charles P Disney
- 👤 Louis S Wertz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:05
CPC Classifications
E; E02; E02D; E02D27/00; E02D27/32; E02D27/36; E02D27/26; E02D27/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-12-20 | 1947-06-21 | 1947-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-12-20 | 1951-06-21 | 1951-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-12-20 | 1955-06-21 | 1955-12-21 | $7700.00 | Window Closed / Lapsed |