US1767174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ingot mold and ingot
Assignee: Individual
•
Filing: 1929-08-12
•
Granted: 1930-06-24
•
Expires: 1949-08-12
Abstract
No abstract record available.
Inventors
- 👤 Gathmann Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:31
CPC Classifications
B; B22; B22D; B22D7/00; B22D7/06; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12382
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1933-06-23 | 1933-12-23 | 1934-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-06-23 | 1937-12-23 | 1938-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-06-23 | 1941-12-23 | 1942-06-24 | $7700.00 | Window Closed / Lapsed |