US2902755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making brazing material
Assignee: Imperial Chemical Industries Ltd
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Filing: 1956-03-23
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Granted: 1959-09-08
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Expires: 1976-03-23
Abstract
No abstract record available.
Inventors
- 👤 Salt Albert Edward
- 👤 Taylor Edwin Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:19
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/02; B23K35/0222; B23K35/0227; B23K35/22; B23K35/24; B23K35/32; B23K35/325; H; H01; H01M; H01M6/00; H01M6/28; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
THE METHOD OF MAKING A BRAZING MATERIAL HAVING SUBSTANTIALLY THE COMPOSITION OF 62% TITANIUM, 28% NICKEL AND 10% COPPER, FOR BRAZING TITANIUM AND TITIANIUM ALLOYS COMPRISING THE STEPS OF PACKING A NICKEL TUBE HAVING A WEIGHT OF 28 PARTS WITH 72 PARTS OF A MIXTURE OF TITANIUYM AND COPPER POWDERS, SAID MIXTURE CONSISTING ESSENTIALLY OF 86.1% TITANIUM AND 13.9% COPPER, AND THEN REDUCING SAID TUBE TO CONSOLIDATE THE POWDER,
Claim 2
Independent Claim
69 words
THE METHOD OF MAKING A BRAZING MATERIAL HAVING SUBSTANTIALLY THE COMPOSITION OF 62% TITANIUM, 28% NICKEL AND 10% COPPER, FOR BRAZING TITANIUM AND TITIANIUM ALLOYS COMPRISING THE STEPS OF PACKING A NICKEL TUBE HAVING A WEIGHT OF 28 PARTS WITH 72 PARTS OF A MIXTURE OF TITANIUYM AND COPPER POWDERS, SAID MIXTURE CONSISTING ESSENTIALLY OF 86.1% TITANIUM AND 13.9% COPPER, AND THEN REDUCING SAID TUBE TO CONSOLIDATE THE POWDER,
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) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |