US3035934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Application of cobalt-base alloys to metal parts
Assignee: Coast Metals Inc
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Filing: 1957-05-13
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Granted: 1962-05-22
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Expires: 1977-05-13
Abstract
No abstract record available.
Inventors
- 👤 Arthur T Cape
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:50
CPC Classifications
C; C23; C23C; C23C24/00; C23C24/08; C23C24/10; C23C24/103; C23C24/106; B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3046; C22; C22C; C22C19/00; C22C19/07; C23C4/00; C23C4/04; C23C4/06; C23C4/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
THE METHOD WHICH COMPRISES PROVIDING A MIXTURE OF POWDERS, CONSISTING OF A COBALT-BASE ALLOY IN POWDER FORM, CONSISTING OF 40-80% COBALT, 20-35% CHROMIUM, UP TO 25% TUNGSTEN, UP TO 2.5% CARBON, UP TO 9% IRON, UP TO 11% NICKEL, UP TO 6% MOLYBDENUM AND INCIDENTAL IMPURITIES, A COBALT-BORON ALLOY POWDER, CONTAINING ABOUT 18% BORON, IN AN AMOUNT OF FROM ABOUT 2.5% TO ABOUT 10% BY WEIGHT OF THE MIXTURE, AND TUNGSTEN POWDER, IN AN AMOUNT OF FROM AN ABOUT 1% TO ABOUT 10% BY WEIGHT OF THE MIXTURE, APPLYING THE MIXTURE TO THE SURFACE OF A METAL PART, AND MELTING THE MIXTURE TO CAUSE IT TO BECOME BONDED TO SAID SURFACE.
Claim 2
Independent Claim
111 words
THE METHOD WHICH COMPRISES PROVIDING A MIXTURE OF POWDERS, CONSISTING OF A COBALT-BASE ALLOY IN POWDER FORM, CONSISTING OF 40-80% COBALT, 20-35% CHROMIUM, UP TO 25% TUNGSTEN, UP TO 2.5% CARBON, UP TO 9% IRON, UP TO 11% NICKEL, UP TO 6% MOLYBDENUM AND INCIDENTAL IMPURITIES, A COBALT-BORON ALLOY POWDER, CONTAINING ABOUT 18% BORON, IN AN AMOUNT OF FROM ABOUT 2.5% TO ABOUT 10% BY WEIGHT OF THE MIXTURE, AND TUNGSTEN POWDER, IN AN AMOUNT OF FROM AN ABOUT 1% TO ABOUT 10% BY WEIGHT OF THE MIXTURE, APPLYING THE MIXTURE TO THE SURFACE OF A METAL PART, AND MELTING THE MIXTURE TO CAUSE IT TO BECOME BONDED TO SAID SURFACE.
References Cited (Backward Citations)
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US2220084A
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US2438221A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |