US2895167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filtering liner for barrels of extrusion machines
Assignee: Individual
•
Filing: 1954-06-09
•
Granted: 1959-07-21
•
Expires: 1974-06-09
Abstract
No abstract record available.
Inventors
- 👤 Paggi Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:31
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/20; B29C45/24; B29C45/46; B29C45/58; B29C45/581; B29C48/00; B29C48/03; B29C48/25; B29C48/36; B29C48/50; B29C48/69; B29C48/694
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) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |