US3254515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Three-roll wet squeezers
Assignee: Joh Kleinewefers Soehne KG
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Filing: 1964-08-05
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Granted: 1966-06-07
•
Expires: 1984-08-05
Abstract
No abstract record available.
Inventors
- 👤 Schiffer Gunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:44
CPC Classifications
D; D06; D06B; D06B15/00; D06B15/02; D06F; D06F45/00; D06F45/10; D06F45/16; D06F45/22; D06F61/00; D06F61/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
IN A DEVICE FOR SQUEEZING LIQUIDS FROM TEXTILE MATERIALS AND THE LIKE; A FIRST SMALLER ROLLER, SECOND AND THIRD LARGER ROLLERS PARALLEL TO SAID FIRST ROLLER AND FORMING BITES WITH SIAD FIRST ROLLER IN RESPECTIVE REGIONS SPACED CIRCUMFERENTIALLY OF SAID FIRST ROLLER FOR SQUEEZING LIQUIDS FROM MATERIAL PASSED BETWEEN THE RESPECTIVE ROLLERS, SAID FIRST ROLLER HAVING A SUBSTANTIALLY RIGID CORE AND A RUBBERLIKE SURFACE LAYER HAVING A HARDNESS ON THE SHORE SCALE OF ABOUT 100, SAID SECOND ROLLER HAVING A SUBSTANTIALLY RIGID CORE AND A RUBBER-LIKE SURFACE LAYER HAVING A HARDNESS ON THE SHORE SCALE OF ABOUT 50 TO 80, SAID THIRD ROLLER BEING HIGHLY RESILEINT, DRIVE MEANS FOR DRIVING AT LEAST ONE OF SAID ROLLERS TO PASS MATERIAL THEREBETWEEN, AND PRESSURE APPLYING MEANS OPERATIVELY CONNECTED TO AT LEAST ONE OF SAID ROLLERS TO PRESS THE ROLLERS TOGETHER TO SQUEEZE LIQUID FROM THE MATERIAL.
Claim 2
Dependent Claim
144 words
IN A DEVICE FOR SQUEEZING LIQUIDS FROM TEXTILE MATERIALS AND THE LIKE; A FIRST SMALLER ROLLER, SECOND AND THIRD LARGER ROLLERS PARALLEL TO SAID FIRST ROLLER AND FORMING BITES WITH SIAD FIRST ROLLER IN RESPECTIVE REGIONS SPACED CIRCUMFERENTIALLY OF SAID FIRST ROLLER FOR SQUEEZING LIQUIDS FROM MATERIAL PASSED BETWEEN THE RESPECTIVE ROLLERS, SAID FIRST ROLLER HAVING A SUBSTANTIALLY RIGID CORE AND A RUBBERLIKE SURFACE LAYER HAVING A HARDNESS ON THE SHORE SCALE OF ABOUT 100, SAID SECOND ROLLER HAVING A SUBSTANTIALLY RIGID CORE AND A RUBBER-LIKE SURFACE LAYER HAVING A HARDNESS ON THE SHORE SCALE OF ABOUT 50 TO 80, SAID THIRD ROLLER BEING HIGHLY RESILEINT, DRIVE MEANS FOR DRIVING AT LEAST ONE OF SAID ROLLERS TO PASS MATERIAL THEREBETWEEN, AND PRESSURE APPLYING MEANS OPERATIVELY CONNECTED TO AT LEAST ONE OF SAID ROLLERS TO PRESS THE ROLLERS TOGETHER TO SQUEEZE LIQUID FROM THE MATERIAL.
References Cited (Backward Citations)
US2605629A
Cited
US2908964A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |