Patent US3685020A successfully refreshed from Google Patents.
US3025959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extrusion press
Assignee: Individual
•
Filing: 1959-11-02
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Granted: 1962-03-20
•
Expires: 1979-11-02
Abstract
No abstract record available.
Inventors
- 👤 Poleschuk Stephen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:40
CPC Classifications
B; B21; B21C; B21C23/00; B21C23/21; B21C23/212; B21C35/00; B21C35/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1317238A
Cited
US1574792A
Cited
DE542045C
Cited
US2738063A
Cited
US2880867A
Cited
US2858017A
Cited
FR1163770A
Cited
GB804220A
Cited
US2900090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |