US1109433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Concrete-mold.
Assignee: Individual
•
Filing: 1913-07-09
•
Granted: 1914-09-01
•
Expires: 1933-07-09
Abstract
No abstract record available.
Inventors
- 👤 Fred J Leydecker
- 👤 Adolph J Leydecker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:06
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/50; E01C19/502; E01C19/506
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) | 1917-08-31 | 1918-03-02 | 1918-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-08-31 | 1922-03-02 | 1922-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-08-31 | 1926-03-02 | 1926-09-01 | $7700.00 | Window Closed / Lapsed |