US3518869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic press,more particularly for treating metals by shaping
Assignee: Individual
•
Filing: 1967-06-06
•
Granted: 1970-07-07
•
Expires: 1987-06-06
Abstract
No abstract record available.
Inventors
- 👤 Gaston Sebastien Forichon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:01
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/16; B21; B21D; B21D22/00; B30B1/00; B30B1/10; B30B1/16; B30B1/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1696849A
Cited
US1007792A
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US1956658A
Cited
US2087811A
Cited
US2353895A
Cited
US2339855A
Cited
GB782948A
Cited
US2962960A
Cited
US3162232A
Cited
US3373596A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |