US3169085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing titanium base strip
Assignee: Individual
•
Filing: 1963-02-20
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Granted: 1965-02-09
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Expires: 1983-02-20
Abstract
No abstract record available.
Inventors
- 👤 Jeremy R Newman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:57
CPC Classifications
B; B21; B21B; B21B3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A PROCESS FOR MANUFACTURING CONTINUOULY ROLLED COLD ROLLED STRIP OF A METAL SELECTED FROM THE GROUP CONSISTING OF TITANIUM, TITANIUM-BASE ALLOYS THAT HAVE AN ALL ALPHA ROOM TEMPERATURE STRUCTURE, AND TITANIUM-BASE ALLOYS THAT HAVE A MIXED ALPHA AND BETA ROOM TEMPERATURE STRUCTURE, WHICH COMPRISES: (A) HOT ROLLING THE SAID METAL SUBSTANTIALLY IN ONE DIRECTION SO AS TO FORM A METAL STRIP, SUBSEQUENTLY (B) HEAT TREATING SAID METAL STRIP AFTER HOT ROLLING TO A TEMPERATURE OF FROM NEAR THE BETA TRANSUS OF SAID METAL TO THE MELTING POINT OF SAID METAL, AND FINALLY (C) COLD ROLL-SOFTENING ANNEAL CYCLING SAID STRIP SAID SOFTENING ANNEAL BEING AT A TEMPERATURE SUBSTANTIALLY BELOW THE HEAT TREATING TEMPERATURE OF STEP (B).
Claim 2
Dependent Claim
115 words
A PROCESS FOR MANUFACTURING CONTINUOULY ROLLED COLD ROLLED STRIP OF A METAL SELECTED FROM THE GROUP CONSISTING OF TITANIUM, TITANIUM-BASE ALLOYS THAT HAVE AN ALL ALPHA ROOM TEMPERATURE STRUCTURE, AND TITANIUM-BASE ALLOYS THAT HAVE A MIXED ALPHA AND BETA ROOM TEMPERATURE STRUCTURE, WHICH COMPRISES: (A) HOT ROLLING THE SAID METAL SUBSTANTIALLY IN ONE DIRECTION SO AS TO FORM A METAL STRIP, SUBSEQUENTLY (B) HEAT TREATING SAID METAL STRIP AFTER HOT ROLLING TO A TEMPERATURE OF FROM NEAR THE BETA TRANSUS OF SAID METAL TO THE MELTING POINT OF SAID METAL, AND FINALLY (C) COLD ROLL-SOFTENING ANNEAL CYCLING SAID STRIP SAID SOFTENING ANNEAL BEING AT A TEMPERATURE SUBSTANTIALLY BELOW THE HEAT TREATING TEMPERATURE OF STEP (B).
References Cited (Backward Citations)
US2857269A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-09 | 1968-08-10 | 1969-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-09 | 1972-08-10 | 1973-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-09 | 1976-08-10 | 1977-02-09 | $7700.00 | Window Closed / Lapsed |