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US3247697A Expired / Lapsed US ⏱️ 0.0 years remaining

Strip rolling mill

Assignee: Blaw Knox Co
•
Filing: 1962-12-06
•
Granted: 1966-04-26
•
Expires: 1982-12-06
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Abstract

No abstract record available.

Inventors

  • 👤 Cozzo Giuseppe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 06:33
CPC Classifications
B; B21; B21B; B21B37/00; B21B37/58; B21B37/64

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 143 words
A METHOD OF CONTROLLING THE GAUGE OF ELONGATED ROLLED MATERIAL, INCLUDING THE STEPS OF STORING IN THE STRUCTURE OF A ROLLING MILL A SUBSTANTIALLY CONSTANT FORCE AT LEAST EQUAL TO THE ANTICIPATED REDUCING FORCE REQUIRED FOR MATERIAL REDUCTION WHILE MAINTAINING SAID ROLLING MILL ROLLS FREE OF SAID FORCE, TRANSFERRING SAID STORED FORCE TO THE MATERIAL FOR REDUCTION THROUGH SAID MILL ROLLS BY PLACING THE MATERIAL IN THE REDUCTION AREA INTERMEDIATE THE MILL ROLLS, TRANSFERRING A PORTION OF SAID FORCE BACK TO STORAGE WHEN A DECREASING VARIATION OCCURS IN THE REDUCING FORCE OF THE MATERIAL BEING WORKED FOR SUBSTANTIALLY MAINTAINING CONSTANT MATERIAL GAUGE, TRANSFERRING ADDITIONAL STORED FORCE TO THE MATERIAL WHEN AN INCREASING VARIATION OCCURS IN THE REDUCING FORCE OF THE MATERIAL BEING WORKED FOR SUBSTANTIALLY MAINTAINING CONSTANT MATERIAL GAUGE, SENSING SAID VARIATIONS, AND ADJUSTING SAID SUBSTANTIALLY CONSTANT FORCE IN RESPONSE TO SAID VARIATIONS.

References Cited (Backward Citations)

US1980570A Cited
US2166153A Cited
US2276816A Cited
US2358929A Cited
US2430410A Cited
US2575590A Cited
US3018676A Cited
US2972268A Cited
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US2934969A Cited
US3130628A Cited
US3111047A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-04-25 1969-10-25 1970-04-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-04-25 1973-10-25 1974-04-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-04-25 1977-10-25 1978-04-26 $7700.00 Window Closed / Lapsed

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