Patent US2805155A successfully refreshed from Google Patents.
US2805155A
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High temperature brazing alloys
Assignee: Stewart Warner Corp
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Filing: 1956-10-01
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Granted: 1957-09-03
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Expires: 1976-10-01
Abstract
No abstract record available.
Inventors
- 👤 Gelb Amiel
- 👤 George E Korb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:04
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3006; C; C22; C22C; C22C5/00; C22C5/06
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
48 words
A BRAZING ALLOY CONSISTING ESSENTIALLY OF ABOUT 88% TO 97% SILVER, ABOUT 2% TO 10% OF A MEMBER SELECTED FROM A GROUP CONSISTING OF PLATINUM, PALLADIUM AND MIXTURES THEREOF, FROM ABOUT .1% TO 1% OF A MEMBER SELECTED FROM A GROUP CONSISTING OF NICKEL, COBALT AND MIXTURES THEREOF.
Claim 2
Dependent Claim
48 words
A BRAZING ALLOY CONSISTING ESSENTIALLY OF ABOUT 88% TO 97% SILVER, ABOUT 2% TO 10% OF A MEMBER SELECTED FROM A GROUP CONSISTING OF PLATINUM, PALLADIUM AND MIXTURES THEREOF, FROM ABOUT .1% TO 1% OF A MEMBER SELECTED FROM A GROUP CONSISTING OF NICKEL, COBALT AND MIXTURES THEREOF.
Claim 3
Dependent Claim
31 words
AN ALLOY FOR BRAZING, HAVING THE COMPOSITION SET FORTH IN CLAIM 1, AND ADDITIONALLY INCLUDING A MAXIMUM OF 0.5% OF LITHIUM FOR IMPROVING THE FLOW AND WETTING CHARACTERISTICS OF THE ALLOY.
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) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |