US2863192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hot top and mould assembly
Assignee: Valley Mould & Iron Corp
•
Filing: 1954-12-30
•
Granted: 1958-12-09
•
Expires: 1974-12-30
Abstract
No abstract record available.
Inventors
- 👤 Sr Edmund J Kauffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:43
CPC Classifications
B; B22; B22D; B22D7/00; B22D7/06; B22D7/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1689174A
Cited
US1398874A
Cited
GB228016A
Cited
US1665515A
Cited
US1668567A
Cited
US1893207A
Cited
GB550295A
Cited
US2668336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |