US3250415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turning roll assembly
Assignee: PANDJIRIS WELDMENT COMPANY
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Filing: 1964-10-05
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Granted: 1966-05-10
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Expires: 1984-10-05
Abstract
No abstract record available.
Inventors
- 👤 Paul P Wuesthoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:34
CPC Classifications
B; B23; B23K; B23K37/00; B23K37/04; B23K37/053; B23K37/0538
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
IN A TURNING ROLL ASSEMBLY FOR SUPPORTING AND ROTATING A WORKPIECE: (A) A BASE, (B) A PAIR OF ROLL FRAMES PIVOTALLY MOUNTED IN SIDE BY SIDE RELATION TO THE BASE ON SPACED, SUBSTANTIALLY PARALLEL PIVOT AXES, (C) A WHEEL ROTATIVELY MOUNTED ON EACH ROLL FRAME, THE WHEELS BEING ADAPTED TO SUPPORT A WORKPIECE THEREBETWEEN, (D) THE ROLL FRAMES BEING SELECTIVELY MOVABLE TO DIFFERENT PIVOTAL POSITIONS TO BRING THE WHEELS TOWARD OR AWAY FROM EACH OTHER TO ACCOMMODATE WORKPIECES OF DIFFERENT SIZES, (E) AN INPUT DRIVE MEMBER ROTATIVELY MOUNTED ON AN AXIS PARALLEL TO AND BETWEEN THE SPACED PIVOT AXES OF THE ROLL FRAMES, AND (F) AN IDLER DRIVE ELEMENT ROTATIVELY MOUNTED AT EACH OF THE PIVOT AXES OF THE ROLL FRAMES AND OPERATIVELY CONNECTED TO THE INPUT DRIVE MEMBER AND TO THE WHEEL CARRIED BY THE ASSOCIATED ROLL FRAME TO MAINTAIN EFFECTIVE DRIVING CONNECTION BETWEEN THE INPUT DRIVE MEMBER AND THE WHEELS REGARDLESS OF THE ADJUSTED PIVOTAL POSITION OF THE ROLL FRAMES.
Claim 2
Dependent Claim
162 words
IN A TURNING ROLL ASSEMBLY FOR SUPPORTING AND ROTATING A WORKPIECE: (A) A BASE, (B) A PAIR OF ROLL FRAMES PIVOTALLY MOUNTED IN SIDE BY SIDE RELATION TO THE BASE ON SPACED, SUBSTANTIALLY PARALLEL PIVOT AXES, (C) A WHEEL ROTATIVELY MOUNTED ON EACH ROLL FRAME, THE WHEELS BEING ADAPTED TO SUPPORT A WORKPIECE THEREBETWEEN, (D) THE ROLL FRAMES BEING SELECTIVELY MOVABLE TO DIFFERENT PIVOTAL POSITIONS TO BRING THE WHEELS TOWARD OR AWAY FROM EACH OTHER TO ACCOMMODATE WORKPIECES OF DIFFERENT SIZES, (E) AN INPUT DRIVE MEMBER ROTATIVELY MOUNTED ON AN AXIS PARALLEL TO AND BETWEEN THE SPACED PIVOT AXES OF THE ROLL FRAMES, AND (F) AN IDLER DRIVE ELEMENT ROTATIVELY MOUNTED AT EACH OF THE PIVOT AXES OF THE ROLL FRAMES AND OPERATIVELY CONNECTED TO THE INPUT DRIVE MEMBER AND TO THE WHEEL CARRIED BY THE ASSOCIATED ROLL FRAME TO MAINTAIN EFFECTIVE DRIVING CONNECTION BETWEEN THE INPUT DRIVE MEMBER AND THE WHEELS REGARDLESS OF THE ADJUSTED PIVOTAL POSITION OF THE ROLL FRAMES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |