US3085503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper machinery
Assignee: Black Clawson Co
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Filing: 1960-11-16
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Granted: 1963-04-16
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Expires: 1980-11-16
Abstract
No abstract record available.
Inventors
- 👤 Lawrence A Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:50
CPC Classifications
D; D21; D21G; D21G1/00; D21G1/02; D21G1/0206; B; B21; B21B; B21B29/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
133 words
IN A MACHINE INCLUDING A PAIR OF TREATING ROLLS OPERATING TOGETHER UNDER PRESSURE, THE COMBINATION OF FRAME MEANS INCLUDING A PAIR OF END STANDS FOR SUPPORTING SAID ROLLS, BEARING MEANS JOURNALING OPPOSITE ENDS OF ONE OF SAID ROLLS AND INCLUDING A SINGLE BEARING HOUSING AT EACH END OF SAID ROLL, MEANS SUPPORTING SAID HOUSINGS DIRECTLY ON SAID END STAND FOR LIMITED ROCKING MOVEMENT IN THE VERTICAL PLANE CONTAINING THE AXIS OF SAID ONE ROLL IN SUCH MANNER THAT THE WEIGHT OF SAID ROLL IS TRANSFERRED THROUGH SAID ROCKABLE HOUSINGS TO SAID END STANDS, A LEVER ARM EXTENDING GENERALLY RADIALLY FROM EACH OF SAID BEARING HOUSINGS, AND MEANS INCLUDING A MOTOR OPERATIVELY INTERCONNECTING SAID LEVER ARMS TO EFFECT RELATIVE MOVEMENT THEREOF IN SAID VERTICAL PLANE CAUSING BENDING OF SAID ONE ROLL IN SAID PLANE.
References Cited (Backward Citations)
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Cited
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Cited
GB747347A
Cited
US2825217A
Cited
US2850952A
Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |