Patent US2651099A successfully refreshed from Google Patents.
US2651099A
Expired / Lapsed
US
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Method of rolling titanium sheets
Assignee: RMI Co
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Filing: 1950-11-17
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Granted: 1953-09-08
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Expires: 1970-11-17
Abstract
No abstract record available.
Inventors
- 👤 James A Roemer
- 👤 Burt H Mckibben
- 👤 Joseph R Corry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:49
CPC Classifications
B; B21; B21B; B21B3/00; Y; Y10; Y10T; Y10T29/00; Y10T29/30; Y10T29/301; Y10T29/303; Y10T29/304
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
THE METHOD OF HOT ROLLING THIN GAUGE TITANIUM SHEETS INCLUDING THE STEPS OF HEATING AND ROLLING INTERMEDIATE GAUGE TITANIUM SHEETS FROM SHEET BAR, SANDWICHING AT LEAST ONE INTERMEDIATE GUAGE TITANIUM SHEET BETWEEN TWO SHEETS OF A DISSIMILAR METAL HAVING A LOWER HEAT ONE INTERMEDIATE THAN TITANIUM TO FORM A SANDWICH PACK, HEATING AND ROLLING THE PACK TO DESIRED FINAL TITANIUM SHEET GAUGE, AND PROTECTING THE TITANIUM SHEET MATERIAL FROM RAPID HEAT LOSS AND EXCESSIVE OXIDATION BY THE DISSIMILAR METAL SHEETS DURING HEATING AND ROLLING OF THE SANDWICH PACK TO FINAL TITANIUM SHEET GAUGE.
Claim 2
Independent Claim
93 words
THE METHOD OF HOT ROLLING THIN GAUGE TITANIUM SHEETS INCLUDING THE STEPS OF HEATING AND ROLLING INTERMEDIATE GAUGE TITANIUM SHEETS FROM SHEET BAR, SANDWICHING AT LEAST ONE INTERMEDIATE GUAGE TITANIUM SHEET BETWEEN TWO SHEETS OF A DISSIMILAR METAL HAVING A LOWER HEAT ONE INTERMEDIATE THAN TITANIUM TO FORM A SANDWICH PACK, HEATING AND ROLLING THE PACK TO DESIRED FINAL TITANIUM SHEET GAUGE, AND PROTECTING THE TITANIUM SHEET MATERIAL FROM RAPID HEAT LOSS AND EXCESSIVE OXIDATION BY THE DISSIMILAR METAL SHEETS DURING HEATING AND ROLLING OF THE SANDWICH PACK TO FINAL TITANIUM SHEET GAUGE.
References Cited (Backward Citations)
US1744670A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |