US3397424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Press for pressing of fibre materials such as dried wood pulp, cellulose, etc.
Assignee: Anth B Nilsen & Co Ltd AS
•
Filing: 1965-09-23
•
Granted: 1968-08-20
•
Expires: 1985-09-23
Abstract
No abstract record available.
Inventors
- 👤 Rovde Bjorn Olaf
- 👤 Stoeng Gunnar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:46
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/32; B27; B27N; B27N3/00; B27N3/08; B27N3/20; B27N3/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1005706A
Cited
US2336982A
Cited
US2398227A
Cited
US2685117A
Cited
US2718030A
Cited
US3142863A
Cited
US3197811A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |