US2900253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel base brazing alloys for high-temperature applications
Assignee: Trane Co
•
Filing: 1958-02-26
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Granted: 1959-08-18
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Expires: 1978-02-26
Abstract
No abstract record available.
Inventors
- 👤 Robert M Evans
- 👤 Harry E Pattee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:25
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3033
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
AN ALLOY FOR BRAZING FOR USE AT HIGH TEMPERATURES CONSISTING ESSENTIALLY OF 58 TO 68 PERCENT NICKLE, 25 TO 40 PERCENT TIN, 3 TO 10 PERCENT COBALT.
Claim 2
Dependent Claim
27 words
AN ALLOY FOR BRAZING FOR USE AT HIGH TEMPERATURES CONSISTING ESSENTIALLY OF 58 TO 68 PERCENT NICKLE, 25 TO 40 PERCENT TIN, 3 TO 10 PERCENT COBALT.
References Cited (Backward Citations)
US2403926A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |