US2367173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for melt extruding synthetic polymers
Assignee: Individual
•
Filing: 1942-02-26
•
Granted: 1945-01-09
•
Expires: 1962-02-26
Abstract
No abstract record available.
Inventors
- 👤 Martin Elmore Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:23
CPC Classifications
D; D01; D01D; D01D1/00; D01D1/04; B; B29; B29C; B29C48/00; B29C48/03; B29C48/05; B29C48/25; B29C48/78; B29C48/80; B29C48/83; B29C48/832; B29C48/86; B29C48/865; B29C48/88; B29C48/919; C; C08; C08F; C08F8/00; C08F8/50; B29C48/07; B29C48/08; B29C48/09; C08F2810/00; C08F2810/10; Y; Y10; Y10S; Y10S8/00; Y10S8/09
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-01-09 | 1948-07-10 | 1949-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-01-09 | 1952-07-10 | 1953-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-01-09 | 1956-07-10 | 1957-01-09 | $7700.00 | Window Closed / Lapsed |