Patent US3161125A successfully refreshed from Google Patents.
US3161125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable crown roll
Assignee: Beloit Iron Works Inc
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Filing: 1961-02-15
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Granted: 1964-12-15
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Expires: 1981-02-15
Abstract
No abstract record available.
Inventors
- 👤 Hornbostel Lloyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:21
CPC Classifications
F; F16; F16C; F16C13/00; F16C13/02; F16C13/022; F16C13/024; D; D21; D21G; D21G1/00; D21G1/02; D21G1/0206
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
APPARATUS COMPRISING, A ROLL SHELL HAVING NORMALLY A STRAIGHT LINE CENTROIDAL AXIS THAT DEVELOPS NORMALLY, A CENTRAL DEFLECTION IN RESPONSE TO A LOAD APPLIED TO THE SHELL, FIXED BEARINGS ROTATABLY MOUNTING THE ENDS OF SAID ROLL SHELL, SHAFT MEANS FOR THE ROLL SHELL HAVING SHAFT PORTIONS EXTENDING OUTWARDLY FROM THE OPPOSITE ENDS THEREOF, SUPPORT MEANS BETWEEN SAID SHAFT MEANS AND SAID ROLL SHELL INWARDLY OF THE OPPOSITE ENDS THEREOF AND NORMALLY MAINTAINING SAID SHAFT MEANS AND SAID SHELL IN COAXIALLY SPACED RELATION, AND MOVABLE FLUID ACTUATED RESILIENT MEANS FOR APPLYING A LIFTING FORCE TO EACH OF SAID SHAFT PORTIONS IN OPPOSITION TO THE RESTRAINT ON SAID ROLL SHELL PROVIDED BY SAID FIXED BEARINGS CONTINUOUSLY COUNTERACTING SAID LOAD TO RELIEVE THE NORMAL DEFLECTION IN SAID SHELL, SAID ROLL SHELL HAVING A GIVEN INHERENT RESISTANCE TO DEFLECTION AND SAID SHAFT MEANS HAVING A SUBSTANTIALLY GREATER INHERENT RESISTANCE TO DEFLECTION, AND SAID GIVEN INHERENT RESISTANCE TO DEFLECTION OF THE SHELL YIELDING SUBSTANTIALLY TO SAID GREATER INHERENT RESISTANCE OF THE SHAFT MEANS.
Claim 2
Dependent Claim
168 words
APPARATUS COMPRISING, A ROLL SHELL HAVING NORMALLY A STRAIGHT LINE CENTROIDAL AXIS THAT DEVELOPS NORMALLY, A CENTRAL DEFLECTION IN RESPONSE TO A LOAD APPLIED TO THE SHELL, FIXED BEARINGS ROTATABLY MOUNTING THE ENDS OF SAID ROLL SHELL, SHAFT MEANS FOR THE ROLL SHELL HAVING SHAFT PORTIONS EXTENDING OUTWARDLY FROM THE OPPOSITE ENDS THEREOF, SUPPORT MEANS BETWEEN SAID SHAFT MEANS AND SAID ROLL SHELL INWARDLY OF THE OPPOSITE ENDS THEREOF AND NORMALLY MAINTAINING SAID SHAFT MEANS AND SAID SHELL IN COAXIALLY SPACED RELATION, AND MOVABLE FLUID ACTUATED RESILIENT MEANS FOR APPLYING A LIFTING FORCE TO EACH OF SAID SHAFT PORTIONS IN OPPOSITION TO THE RESTRAINT ON SAID ROLL SHELL PROVIDED BY SAID FIXED BEARINGS CONTINUOUSLY COUNTERACTING SAID LOAD TO RELIEVE THE NORMAL DEFLECTION IN SAID SHELL, SAID ROLL SHELL HAVING A GIVEN INHERENT RESISTANCE TO DEFLECTION AND SAID SHAFT MEANS HAVING A SUBSTANTIALLY GREATER INHERENT RESISTANCE TO DEFLECTION, AND SAID GIVEN INHERENT RESISTANCE TO DEFLECTION OF THE SHELL YIELDING SUBSTANTIALLY TO SAID GREATER INHERENT RESISTANCE OF THE SHAFT MEANS.
References Cited (Backward Citations)
GB301910A
Cited
US2676387A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-15 | 1968-06-15 | 1968-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-15 | 1972-06-15 | 1972-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-15 | 1976-06-15 | 1976-12-15 | $7700.00 | Window Closed / Lapsed |