US2365374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of shaping plastics by extrusion
Assignee: Plax Corp
•
Filing: 1941-04-23
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Granted: 1944-12-19
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Expires: 1961-04-23
Abstract
No abstract record available.
Inventors
- 👤 Bailey James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:20
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/94; B29C48/03; B29C48/05; B29C48/88; B29C48/90; B29C48/908; B29C48/91; B29C48/911; B29C48/9135; B29C48/914; B29C48/07; B29C48/08; B29C48/885; Y; Y10; Y10S; Y10S425/00; Y10S425/115
Claims Analysis
Total Claims: 0
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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) | 1947-12-19 | 1948-06-19 | 1948-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-12-19 | 1952-06-19 | 1952-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-12-19 | 1956-06-19 | 1956-12-19 | $7700.00 | Window Closed / Lapsed |