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US3328973A Expired / Lapsed US ⏱️ 0.0 years remaining

Tube stretch reducing mill

Assignee: Blaw Knox Co
•
Filing: 1964-05-15
•
Granted: 1967-07-04
•
Expires: 1984-05-15
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Abstract

No abstract record available.

Inventors

  • 👤 William R Scheib

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:53
CPC Classifications
B; B21; B21B; B21B17/00; B21B17/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 180 words
A ROLLING MILL INCLUDING A BASE STRUCTURE, A ROLL HOUSING SUPPORTING AND LOCATING SADDLE ON SAID BASE STRUCTURE ADJACENT THE MILL PASS LINE, SAID SADDLE HAVING A DEPRESSED SEAT AND ELEVATED SIDE PORTIONS, A ROLL HOUSING REMOVABLY SUPPORTED IN SAID SEAT ON SAID SADDLE, A ROLL HOUSING TRANSFER CAR, MEANS FOR SUPPORTING SAID TRANSFER CAR FOR MOVEMENT INTO AND AWAY FROM A ROLL HOUSING TRANSFERRING POSITION ADJACENT SAID SADDLE ON SAID BASE STRUCTURE, A PIVOTALLY SUPPORTED ROLL HOUSING TRANSFER ARM, MEANS FOR SWINGING SAID TRANSFER ARM ABOUT ITS PIVOTAL SUPPORT TRANSVERSELY OF SAID PASS LINE OF THE MILL, AND MEANS FOR DETACHABLY SECURING SAID HOUSING TO SAID ARM WHEREBY SAID SWINGING MOVEMENT OF SAID ARM WILL MOVE SAID ROLL HOUSING IN AN ARCUATE PATH BETWEEN SAID SADDLE ON SAID BASE STRUCTURE AND SAID TRANSFER CAR, SAID ARCUATE PATH BEING OF A RADIUS TO LOWER SAID ROLL HOUSING DOWN INTO SAID DEPRESSED SEAT OVER SAID ELEVATED SIDE PORTION OF SAID SADDLE AND TO LIFT SAID ROLL HOUSING UP OUT OF SAID SEAT AND OVER SAID ELEVATED SIDE PORTION OF SAID SADDLE.
Claim 2
Dependent Claim 180 words
A ROLLING MILL INCLUDING A BASE STRUCTURE, A ROLL HOUSING SUPPORTING AND LOCATING SADDLE ON SAID BASE STRUCTURE ADJACENT THE MILL PASS LINE, SAID SADDLE HAVING A DEPRESSED SEAT AND ELEVATED SIDE PORTIONS, A ROLL HOUSING REMOVABLY SUPPORTED IN SAID SEAT ON SAID SADDLE, A ROLL HOUSING TRANSFER CAR, MEANS FOR SUPPORTING SAID TRANSFER CAR FOR MOVEMENT INTO AND AWAY FROM A ROLL HOUSING TRANSFERRING POSITION ADJACENT SAID SADDLE ON SAID BASE STRUCTURE, A PIVOTALLY SUPPORTED ROLL HOUSING TRANSFER ARM, MEANS FOR SWINGING SAID TRANSFER ARM ABOUT ITS PIVOTAL SUPPORT TRANSVERSELY OF SAID PASS LINE OF THE MILL, AND MEANS FOR DETACHABLY SECURING SAID HOUSING TO SAID ARM WHEREBY SAID SWINGING MOVEMENT OF SAID ARM WILL MOVE SAID ROLL HOUSING IN AN ARCUATE PATH BETWEEN SAID SADDLE ON SAID BASE STRUCTURE AND SAID TRANSFER CAR, SAID ARCUATE PATH BEING OF A RADIUS TO LOWER SAID ROLL HOUSING DOWN INTO SAID DEPRESSED SEAT OVER SAID ELEVATED SIDE PORTION OF SAID SADDLE AND TO LIFT SAID ROLL HOUSING UP OUT OF SAID SEAT AND OVER SAID ELEVATED SIDE PORTION OF SAID SADDLE.

References Cited (Backward Citations)

CA678202A Cited
US3221529A Cited
US3190099A Cited
US3217526A Cited
US3221530A Cited
US3180125A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-03 1971-01-02 1971-07-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-03 1975-01-02 1975-07-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-03 1979-01-02 1979-07-04 $7700.00 Window Closed / Lapsed

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