US2286922A
Expired / Lapsed
US
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Extrusion machine
Assignee: Uniroyal Inc
•
Filing: 1939-04-08
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Granted: 1942-06-16
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Expires: 1959-04-08
Abstract
No abstract record available.
Inventors
- 👤 John A Muller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:19
CPC Classifications
F; F16; F16L; F16L11/00; F16L11/04; F16L11/08; F16L11/085; B; B29; B29C; B29C48/00; B29C48/03; B29C48/06; B29C48/15; B29C48/151; B29C48/152; B29C48/153; B29C48/25; B29C48/30; B29C48/32; B29C48/34; B29C48/09; Y; Y10; Y10S; Y10S264/00; Y10S264/78; Y10S425/00; Y10S425/812
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) | 1945-06-15 | 1945-12-15 | 1946-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-06-15 | 1949-12-15 | 1950-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-06-15 | 1953-12-15 | 1954-06-16 | $7700.00 | Window Closed / Lapsed |