Patent US4133434A successfully refreshed from Google Patents.
Patent US3158263A successfully refreshed from Google Patents.
US3158263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extrusion press
Assignee: Individual
•
Filing: 1963-09-09
•
Granted: 1964-11-24
•
Expires: 1983-09-09
Abstract
No abstract record available.
Inventors
- 👤 Albert W Scribner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:16
CPC Classifications
B; B21; B21C; B21C23/00; B21C23/21; B21C33/00; B29; B29C; B29C48/00; B29C48/25; B29C48/30; B29C48/32; B29C48/36; B29C48/475; B29C48/48; B29C48/03; B29C48/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2706308A
Cited
US2964177A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |