US2512844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for extruding plastic tubes
Assignee: YARDLEY PLASTICS Co
•
Filing: 1947-06-30
•
Granted: 1950-06-27
•
Expires: 1967-06-30
Abstract
No abstract record available.
Inventors
- 👤 Donald J Weber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:40
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/03; B29C48/09; B29C48/25; B29C48/30; B29C48/32; B29C48/34; B29C48/88; B29C48/90; B29C48/901; B29C48/903; B29C48/94; B29C48/001; B29C48/0018; B29C48/0022; B29C48/10; B29C48/885; B29C48/908; B29C48/911; B29C48/9115; B29C48/912; B29C48/9135; B29K; B29K2995/00; B29K2995/0037; B29K2995/0072
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-26 | 1953-12-26 | 1954-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-26 | 1957-12-26 | 1958-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-26 | 1961-12-26 | 1962-06-27 | $7700.00 | Window Closed / Lapsed |