Patent US3273492A successfully refreshed from Google Patents.
US3273492A
Expired / Lapsed
US
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Suction roll counter-deflector
Assignee: Beloit Corp
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Filing: 1963-10-16
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Granted: 1966-09-20
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Expires: 1983-10-16
Abstract
No abstract record available.
Inventors
- 👤 Edgar J Justus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:19
CPC Classifications
D; D21; D21F; D21F3/00; D21F3/02; D21F3/10; D21G; D21G1/00; D21G1/02; D21G1/0206
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
175 words
A ROLL ASSEMBLY FOR USE IN A SUCTION PRESS OR THE LIKE 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, SHAFT MEANS FOR THE ROLL SHELL, FIXED SUPPORT MEANS FOR SUPPORTING SAID SHAFT MEANS AT THE ENDS THEREOF, FIRST BEARING MEANS MOUNTED ON SAID SHAFT MEANS INBOARD OF SAID FIXED SUPPORT MEANS AND ENGAGING SAID ROLL SHELL FOR NORMALLY MAINTAINING SAID SHAFT MEANS AND SAID ROLL SHELL IN COAXIALLY ALIGNED AND SPACED RELATION, SECOND BEARING MEANS MOUNTED ON SAID ROLL SHELL AT THE ENDS THEREOF FOR VERTICAL MOVEMENT RELATIVE TO SAID FIXED SUPPORT MEANS AND SITUATED BETWEEN SAID FIXED SUPPORT MEANS AND SAID FIRST BEARING MEANS, AND FORCE IMPOSING MEANS OPERATIVELY ENGAGING TO THE SECON BEARING MEANS FOR APPLYING A FORCE TO THE ENDS OF SAID ROLL SHELL TO ACT AGAINST RESTRAINT PROVIDED BY SAID FIRST BEARING MEANS TO PROVIDE COUNTER DEFLECTION OF SAID ROLL IN OPPOSITION TO THE DEFLECTION CAUSED BY A LOAD APPLIED THERETO.
Claim 2
Dependent Claim
175 words
A ROLL ASSEMBLY FOR USE IN A SUCTION PRESS OR THE LIKE 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, SHAFT MEANS FOR THE ROLL SHELL, FIXED SUPPORT MEANS FOR SUPPORTING SAID SHAFT MEANS AT THE ENDS THEREOF, FIRST BEARING MEANS MOUNTED ON SAID SHAFT MEANS INBOARD OF SAID FIXED SUPPORT MEANS AND ENGAGING SAID ROLL SHELL FOR NORMALLY MAINTAINING SAID SHAFT MEANS AND SAID ROLL SHELL IN COAXIALLY ALIGNED AND SPACED RELATION, SECOND BEARING MEANS MOUNTED ON SAID ROLL SHELL AT THE ENDS THEREOF FOR VERTICAL MOVEMENT RELATIVE TO SAID FIXED SUPPORT MEANS AND SITUATED BETWEEN SAID FIXED SUPPORT MEANS AND SAID FIRST BEARING MEANS, AND FORCE IMPOSING MEANS OPERATIVELY ENGAGING TO THE SECON BEARING MEANS FOR APPLYING A FORCE TO THE ENDS OF SAID ROLL SHELL TO ACT AGAINST RESTRAINT PROVIDED BY SAID FIRST BEARING MEANS TO PROVIDE COUNTER DEFLECTION OF SAID ROLL IN OPPOSITION TO THE DEFLECTION CAUSED BY A LOAD APPLIED THERETO.
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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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |