US2753262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of compacting and sintering titanium metal scrap
Assignee: Allegheny Ludlum Steel Corp
•
Filing: 1952-06-27
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Granted: 1956-07-03
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Expires: 1972-06-27
Abstract
No abstract record available.
Inventors
- 👤 Schuyler A Herres
- 👤 Raymond L Southern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:25
CPC Classifications
C; C22; C22B; C22B9/00; C22B9/16; C22B9/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
IN THE PROCESS OF MAKING AN ELECTRODE FOR USE AS A CONSUMABLE ELECTRODE IN MAKING TITANIUM BASE ALLOY, THE STEPS COMPRISING, POSITIONING PIECES OF SCRAP TITANIUM BASE METAL IN ROD FORM LONGITUDINALLY WITHIN A STEEL PIPE, FILLING THE STEEL PIPE WITH PIECES OF SCRAP TITANIUM BASE METAL OF MIXED SIZE, SEALING THE FILLED PIPE FROM THE ATMOSPHERE, HEATING THE FILLED PIPE TO A TEMPERATURE OF 1700* F. TO 1950* F., AND WORKING THE FILLED PIPE WHILE AT THE TEMPERATURE OF 1700* F. TO 1950* F. TO COMPACT THE SCRAP PIECES AND EFFECT A SINTERING THEREOF, THE COMPACTING AND SINTERING BEING EFFECTIVE TO FORM AND MAINTAIN THE PIECES OF SCRAP METAL AS AN INTEGRAL UNIT WITH THE LONGITUDINALLY POSITIONED SCRAP RODS REINFORCING THE INTEGRAL UNIT.
Claim 2
Dependent Claim
124 words
IN THE PROCESS OF MAKING AN ELECTRODE FOR USE AS A CONSUMABLE ELECTRODE IN MAKING TITANIUM BASE ALLOY, THE STEPS COMPRISING, POSITIONING PIECES OF SCRAP TITANIUM BASE METAL IN ROD FORM LONGITUDINALLY WITHIN A STEEL PIPE, FILLING THE STEEL PIPE WITH PIECES OF SCRAP TITANIUM BASE METAL OF MIXED SIZE, SEALING THE FILLED PIPE FROM THE ATMOSPHERE, HEATING THE FILLED PIPE TO A TEMPERATURE OF 1700* F. TO 1950* F., AND WORKING THE FILLED PIPE WHILE AT THE TEMPERATURE OF 1700* F. TO 1950* F. TO COMPACT THE SCRAP PIECES AND EFFECT A SINTERING THEREOF, THE COMPACTING AND SINTERING BEING EFFECTIVE TO FORM AND MAINTAIN THE PIECES OF SCRAP METAL AS AN INTEGRAL UNIT WITH THE LONGITUDINALLY POSITIONED SCRAP RODS REINFORCING THE INTEGRAL UNIT.
References Cited (Backward Citations)
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US936403A
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US1085951A
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US2234127A
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US2206395A
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US2287951A
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US2303973A
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US2541764A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-03 | 1960-01-02 | 1960-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-03 | 1964-01-02 | 1964-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-03 | 1968-01-02 | 1968-07-03 | $7700.00 | Window Closed / Lapsed |