US2692406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for extrusion of plastics having elastic memory
Assignee: Uniroyal Inc
•
Filing: 1950-05-25
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Granted: 1954-10-26
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Expires: 1970-05-25
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Rhodes
- 👤 James J Neville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:53
CPC Classifications
B; B29; B29C; B29C61/00; B29C61/06; B29C48/00; B29C48/03; B29C48/09; B29C48/25; B29C48/94; Y; Y10; Y10S; Y10S425/00; Y10S425/115
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-25 | 1958-04-26 | 1958-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-25 | 1962-04-26 | 1962-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-25 | 1966-04-26 | 1966-10-26 | $7700.00 | Window Closed / Lapsed |