US3258144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-aligning power and idler roller supporting assemblies for a turning roll apparatus
Assignee: Big Three Welding Equipment Co
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Filing: 1964-05-04
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Granted: 1966-06-28
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Expires: 1984-05-04
Abstract
No abstract record available.
Inventors
- 👤 Ralph H Reschke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:19
CPC Classifications
B; B23; B23K; B23K37/00; B23K37/04; B23K37/053; B23K37/0538
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A SELF-ALIGNING TURNING ROLL FOR SUPPORTING AND ROTATING A WORKPIECE TO BE POWER OPERATED AND IDLER OPERATED INTERCHANGEABLY COMPRISING (A) A PAIR OF OPERATIVELY ASSOCIATED ROLLER SUPPORTING ASSEMBLIES DISPOSED IN SPACED RELATION TO EACH OTHER AND ON SEPARATE PIVOT SHAFTS TO PERMIT SAID ROLLER SUPPORTING ASSEMBLIES TO PIVOT TOWARDS AND AWAY FROM EACH OTHER, (B) ROLLER MEANS MOUNTED IN SAID ROLLER SUPPORTING ASSEMBLIES IN SPACED RELATION, (C) POWER MEANS ON SHAFT MEANS INDEPENDENT OF THE SEPARATE PIVOT SHAFTS FOR EACH OF SAID ROLLER SUPPORTING ASSEMBLIES AND CONNECTED FOR ROTATION OF SAID ROLLER MEANS, (D) AND A MEANS FOR ADJUSTING AND DISCONNECTING SAID POWER MEANS FROM SAID ROLLER MEANS TO PERMIT THE ROLLER MEANS ON SAID ROLLER SUPPORTING ASSEMBLIES TO OPERATE AS IDLERS.
Claim 2
Dependent Claim
122 words
A SELF-ALIGNING TURNING ROLL FOR SUPPORTING AND ROTATING A WORKPIECE TO BE POWER OPERATED AND IDLER OPERATED INTERCHANGEABLY COMPRISING (A) A PAIR OF OPERATIVELY ASSOCIATED ROLLER SUPPORTING ASSEMBLIES DISPOSED IN SPACED RELATION TO EACH OTHER AND ON SEPARATE PIVOT SHAFTS TO PERMIT SAID ROLLER SUPPORTING ASSEMBLIES TO PIVOT TOWARDS AND AWAY FROM EACH OTHER, (B) ROLLER MEANS MOUNTED IN SAID ROLLER SUPPORTING ASSEMBLIES IN SPACED RELATION, (C) POWER MEANS ON SHAFT MEANS INDEPENDENT OF THE SEPARATE PIVOT SHAFTS FOR EACH OF SAID ROLLER SUPPORTING ASSEMBLIES AND CONNECTED FOR ROTATION OF SAID ROLLER MEANS, (D) AND A MEANS FOR ADJUSTING AND DISCONNECTING SAID POWER MEANS FROM SAID ROLLER MEANS TO PERMIT THE ROLLER MEANS ON SAID ROLLER SUPPORTING ASSEMBLIES TO OPERATE AS IDLERS.
References Cited (Backward Citations)
CA622160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |