US2487426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injection molding apparatus and method
Assignee: Old Carco LLC
•
Filing: 1944-02-05
•
Granted: 1949-11-08
•
Expires: 1964-02-05
Abstract
No abstract record available.
Inventors
- 👤 Walter P Cousino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:57
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/46; B29C45/47
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1164276A
Cited
US1463094A
Cited
DE467753C
Cited
US1993942A
Cited
US2090489A
Cited
US2103546A
Cited
US2202140A
Cited
US2187212A
Cited
US2318031A
Cited
US2317331A
Cited
US2349176A
Cited
US2402805A
Cited
US2367204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-07 | 1953-05-09 | 1953-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-07 | 1957-05-09 | 1957-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-07 | 1961-05-09 | 1961-11-08 | $7700.00 | Window Closed / Lapsed |