US2854712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding machine
Assignee: —
•
Filing: —
•
Granted: 1958-10-07
•
Expires: 1975-10-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:31
CPC Classifications
B; B22; B22C; B22C15/00; B22C15/10; B22C15/12; B29; B29C; B29C33/00; B29C33/38; B29C33/40; B29C33/405
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US408386A
Cited
US678256A
Cited
US2192133A
Cited
DE801574C
Cited
US2706309A
Cited
US2698976A
Cited
DE883799C
Cited
US2715758A
Cited
US2783500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-06 | 1962-04-07 | 1962-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-06 | 1966-04-07 | 1966-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-06 | 1970-04-07 | 1970-10-07 | $7700.00 | Window Closed / Lapsed |