US2554042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for heat-treating titanium in a fused bath
Assignee: Remington Arms Co LLC
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Filing: 1950-03-16
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Granted: 1951-05-22
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Expires: 1970-03-16
Abstract
No abstract record available.
Inventors
- 👤 Ross M Mayfield
- 👤 Long William B De
- 👤 Philip H Permar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:19
CPC Classifications
C; C22; C22B; C22B34/00; C22B34/10; C22B34/12; C22B34/1295; C22B9/00; C22B9/10; C22B9/106; C22F; C22F1/00; C22F1/16; C22F1/18; C22F1/183
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
IN A PROCESSING OF TITANIUM AND ITS ALLOYS, THE METHOD WHICH COMPRISES TREATING THE METAL WITH A MOLTEN SALT COMPOSITION AT A TEMPERATURE BETWEEN 1200* F. AND 1600* F., SAID COMPOSITION CONSISTING ESSENTIALLY OF IONS OF LITHIUM IN A CONCENTRATION BETWEEN 0.7% AND 6.6%; IONS SELECTED FROM THE GROUP CONSISTING OF CHLORIDE, IODIDE AND BROMIDE; AND OXIDIZING IONS CAPABLE OF FORMING A TITANATE AT THE WORKING TEMPERATURE.
Claim 2
Dependent Claim
67 words
IN A PROCESSING OF TITANIUM AND ITS ALLOYS, THE METHOD WHICH COMPRISES TREATING THE METAL WITH A MOLTEN SALT COMPOSITION AT A TEMPERATURE BETWEEN 1200* F. AND 1600* F., SAID COMPOSITION CONSISTING ESSENTIALLY OF IONS OF LITHIUM IN A CONCENTRATION BETWEEN 0.7% AND 6.6%; IONS SELECTED FROM THE GROUP CONSISTING OF CHLORIDE, IODIDE AND BROMIDE; AND OXIDIZING IONS CAPABLE OF FORMING A TITANATE AT THE WORKING TEMPERATURE.
References Cited (Backward Citations)
US2066454A
Cited
US2148664A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |