US2553744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Casting machine
Assignee: NYLEN PRODUCTS Co
•
Filing: 1949-01-15
•
Granted: 1951-05-22
•
Expires: 1969-01-15
Abstract
No abstract record available.
Inventors
- 👤 William N Brammer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:54
CPC Classifications
B; B22; B22D; B22D15/00; B22D15/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1266825A
Cited
US1803299A
Cited
US1041051A
Cited
US1215784A
Cited
US1498971A
Cited
US1582252A
Cited
US1865244A
Cited
US2047588A
Cited
US1993439A
Cited
US2023562A
Cited
US2145956A
Cited
US2172798A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |