US2433936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic extruding machine
Assignee: Modern Plastic Machinery Corp
•
Filing: 1945-07-03
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Granted: 1948-01-06
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Expires: 1965-07-03
Abstract
No abstract record available.
Inventors
- 👤 Henning T Tornberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:18
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/78; B29C48/80; B29C48/83; B29C48/834; B29C48/832; B29C48/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US603081A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-05 | 1951-07-07 | 1952-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-05 | 1955-07-07 | 1956-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-05 | 1959-07-07 | 1960-01-06 | $7700.00 | Window Closed / Lapsed |