Patent US3270664A successfully refreshed from Google Patents.
US3270664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Calender stack
Assignee: Beloit Corp
•
Filing: 1964-06-22
•
Granted: 1966-09-06
•
Expires: 1984-06-22
Abstract
No abstract record available.
Inventors
- 👤 Dirk J Veneman
- 👤 Hugo F Budzien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:08
CPC Classifications
D; D21; D21G; D21G1/00; D21G1/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
A CALENDER ROLL ASSEMBLY COMPRISING IN COMBINATION: A KING ROLL, A FIRST SET OF CALENDER ROLLS ON ONE SIDE OF SAID KING ROLL, A SECOND SET OF CALENDAR ROLLS ON THE OPPOSITE SIDE OF SAID KING ROLL, SAID FIRST AND SECOND SETS OF CALENDER ROLLS INCLUDING A PAIR OF HORIZONTALLY OPPOSED CALENDER ROLLS ENGAGING SAID KING ROLL IN DIAMETRICALLY OPPOSED RELATION WITH RESPECT TO EACH OTHER, A NEXT ADJACENT PAIR OF CALENDER ROLLS SPACED OUTWARDLY OF AND ABOVE SAID HORIZONTALLY OPPOSED CALENDER ROLLS AND HAVING CALENDING NIPS THEREWITH, A VERTICAL STACK OF CALENDER ROLLS SUPPORTED ON SAID NEXT ADJACENT CALENDER ROLLS, BEARING SUPPORT MEANS MOUNTING SAID FIRST AND SECOND SETS OF CALENDER ROLLS FOR MOVEMENT TOWARD AND FROM EACH OTHER, AND PRESSURE APPLYING MEANS FOR EACH SET OF CALENDER ROLLS APPLYING PRESSURE TO THE UPPERMOST OF SAID CALENDER ROLLS OF EACH SET OF CALENDER ROLLS FOR FORCING SAID HORIZONTALLY OPPOSED CALENDER ROLLS TOWARD SAID KING ROLL TO DIRECT DIAMETRICALLY OPPOSED DEFLECTION FORCES THEREON.
Claim 2
Dependent Claim
163 words
A CALENDER ROLL ASSEMBLY COMPRISING IN COMBINATION: A KING ROLL, A FIRST SET OF CALENDER ROLLS ON ONE SIDE OF SAID KING ROLL, A SECOND SET OF CALENDAR ROLLS ON THE OPPOSITE SIDE OF SAID KING ROLL, SAID FIRST AND SECOND SETS OF CALENDER ROLLS INCLUDING A PAIR OF HORIZONTALLY OPPOSED CALENDER ROLLS ENGAGING SAID KING ROLL IN DIAMETRICALLY OPPOSED RELATION WITH RESPECT TO EACH OTHER, A NEXT ADJACENT PAIR OF CALENDER ROLLS SPACED OUTWARDLY OF AND ABOVE SAID HORIZONTALLY OPPOSED CALENDER ROLLS AND HAVING CALENDING NIPS THEREWITH, A VERTICAL STACK OF CALENDER ROLLS SUPPORTED ON SAID NEXT ADJACENT CALENDER ROLLS, BEARING SUPPORT MEANS MOUNTING SAID FIRST AND SECOND SETS OF CALENDER ROLLS FOR MOVEMENT TOWARD AND FROM EACH OTHER, AND PRESSURE APPLYING MEANS FOR EACH SET OF CALENDER ROLLS APPLYING PRESSURE TO THE UPPERMOST OF SAID CALENDER ROLLS OF EACH SET OF CALENDER ROLLS FOR FORCING SAID HORIZONTALLY OPPOSED CALENDER ROLLS TOWARD SAID KING ROLL TO DIRECT DIAMETRICALLY OPPOSED DEFLECTION FORCES THEREON.
References Cited (Backward Citations)
CA665272A
Cited
GB202753A
Cited
FR771335A
Cited
US2300994A
Cited
US2390692A
Cited
US2638388A
Cited
US2850952A
Cited
US3148565A
Cited
US3120174A
Cited
US3154008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |