US2914848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of brazing titanium
Assignee: Curtiss Wright Corp
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Filing: 1957-01-11
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Granted: 1959-12-01
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Expires: 1977-01-11
Abstract
No abstract record available.
Inventors
- 👤 Bernard S Blum
- 👤 Edward J Phillpps
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:02
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/19; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3006; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12681; Y10T428/12771; Y10T428/12861; Y10T428/12896; Y10T428/12951; Y10T428/12972
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
57 words
THE METHOD OF JOINING A TITANIUM PART TO ANOTHER PART COMPRISING THE STEPS OF DISPOSING THE PARTS IN ABUTTING RELATION WITH A BRAZING ALLOY ADJACENT TO THEIR ABUTTING SURFACES, SAID ALLOY CONSISTING OF 1-20 PERCENT TIN, 1-6 PERCENT ALUMINUM WITH THE BALANCE SUBSTANTIALLY ALL SILVER, AND THEN BRAZING SAID PARTS TOGETHER AT A TEMPERATURE OF APPROXIMATELY 1600*F.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |