US3238866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for removing liquid from liquid containing material
Assignee: Individual
•
Filing: 1964-03-04
•
Granted: 1966-03-08
•
Expires: 1984-03-04
Abstract
No abstract record available.
Inventors
- 👤 Strindlund Ulf Johan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:26
CPC Classifications
D; D21; D21F; D21F3/00; D21F3/02; D21F3/0272
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
IN A MACHINE FOR MOVING LIQUID FROM A LIQUID CONTAINING MATERIAL, IN COMBINATION, A PAIR OF MEMBERS BETWEEN WHICH SAID MATERIAL IS SQUEEZED, A VERY LARGE NUMBER OF SMALL OPENINGS IN THE SURFACE OF AT LEAST ONE OF SAID MEMBERS ADJACENT THE MATERIAL, EACH SAID OPENING COMMUNICATING WITH A CHANNEL IN SAID SQUEEZING MEMBER FOR DISCHARGING LIQUID SQUEEZED FROM SAID MATERIAL AND EACH SAID OPENING ALSO COMMUNICATING WITH A CHANNEL IN SAID SQEEZING MEMBER FOR SUPPLYING GAS TO SAID OPENING.
Claim 2
Dependent Claim
80 words
IN A MACHINE FOR MOVING LIQUID FROM A LIQUID CONTAINING MATERIAL, IN COMBINATION, A PAIR OF MEMBERS BETWEEN WHICH SAID MATERIAL IS SQUEEZED, A VERY LARGE NUMBER OF SMALL OPENINGS IN THE SURFACE OF AT LEAST ONE OF SAID MEMBERS ADJACENT THE MATERIAL, EACH SAID OPENING COMMUNICATING WITH A CHANNEL IN SAID SQUEEZING MEMBER FOR DISCHARGING LIQUID SQUEEZED FROM SAID MATERIAL AND EACH SAID OPENING ALSO COMMUNICATING WITH A CHANNEL IN SAID SQEEZING MEMBER FOR SUPPLYING GAS TO SAID OPENING.
References Cited (Backward Citations)
CA476973A
Cited
US1739593A
Cited
US1908519A
Cited
US1834852A
Cited
US2082411A
Cited
US2696148A
Cited
DE900297C
Cited
US2875846A
Cited
US2958379A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |