US2461630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic material extrusion head
Assignee: Hydropress Inc
•
Filing: 1945-08-08
•
Granted: 1949-02-15
•
Expires: 1965-08-08
Abstract
No abstract record available.
Inventors
- 👤 Cozzo Giuseppe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:37
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/30; B29C48/32; B29C48/33; B29C48/03; B29C48/09; Y; Y10; Y10S; Y10S264/00; Y10S264/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US579938A
Cited
US1845249A
Cited
US1993349A
Cited
US1914689A
Cited
US2131173A
Cited
US2291238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-15 | 1952-08-16 | 1953-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-15 | 1956-08-16 | 1957-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-15 | 1960-08-16 | 1961-02-15 | $7700.00 | Window Closed / Lapsed |