US3289282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for dismantling and assembling roll assemblies
Assignee: Youngstown Foundry and Machine Co
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Filing: 1965-03-22
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Granted: 1966-12-06
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Expires: 1985-03-22
Abstract
No abstract record available.
Inventors
- 👤 James O Shaffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:38
CPC Classifications
B; B21; B21B; B21B31/00; B21B31/08; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53539; Y10T29/53543; Y10T29/53548; Y10T29/53687
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
IN APPARATUS FOR FORCIBLY ROTATING A ROLL CHOCK RETAINING NUT TO EFFECT THREADING OR UNTHREADING OF THE RETAINING NUT RELATIVE TO A ROLL ASSEMBLY, THE COMBINATION COMPRISING: A CARRIAGE; A RING MEMBER; MEANS SUPPORTING SAID RING MEMBER ON SAID CARRIAGE FOR ROTATION ABOUT THE ROTATIONAL AXIS OF THE NUT; CONNECTOR MEANS CARRIED BY SAID RING MEMBER FOR CONNECTING SAID RING MEMBER IN TORQUE TRANSMITTING RELATION WITH THE NUT; MOTOR MEANS OPERATIVELY CONNECTED WITH SAID RING MEMBER FOR FORCIBLY ROTATING SAID RING MEMBER ABOUT THE ROTATIONAL AXIS OF THE NUT; AND MEANS SUPPORTING SAID CARRIAGE FOR GUIDED MOVEMENT PARALLEL WITH THE ROTATIONAL AXIS OF THE NUT, WHEREBY SAID CARRIAGE IS MOVABLE RELATIVE TO THE ROLL ASSEMBLY DURING AND BY THE ROTATION OF THE NUT.
Claim 2
Dependent Claim
123 words
IN APPARATUS FOR FORCIBLY ROTATING A ROLL CHOCK RETAINING NUT TO EFFECT THREADING OR UNTHREADING OF THE RETAINING NUT RELATIVE TO A ROLL ASSEMBLY, THE COMBINATION COMPRISING: A CARRIAGE; A RING MEMBER; MEANS SUPPORTING SAID RING MEMBER ON SAID CARRIAGE FOR ROTATION ABOUT THE ROTATIONAL AXIS OF THE NUT; CONNECTOR MEANS CARRIED BY SAID RING MEMBER FOR CONNECTING SAID RING MEMBER IN TORQUE TRANSMITTING RELATION WITH THE NUT; MOTOR MEANS OPERATIVELY CONNECTED WITH SAID RING MEMBER FOR FORCIBLY ROTATING SAID RING MEMBER ABOUT THE ROTATIONAL AXIS OF THE NUT; AND MEANS SUPPORTING SAID CARRIAGE FOR GUIDED MOVEMENT PARALLEL WITH THE ROTATIONAL AXIS OF THE NUT, WHEREBY SAID CARRIAGE IS MOVABLE RELATIVE TO THE ROLL ASSEMBLY DURING AND BY THE ROTATION OF THE NUT.
References Cited (Backward Citations)
US2929134A
Cited
US2948056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |