US3362838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing nickel-coated steel
Assignee: Huntington Alloys Corp
•
Filing: 1964-04-30
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Granted: 1968-01-09
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Expires: 1984-04-30
Abstract
No abstract record available.
Inventors
- 👤 Niranjan M Parikh
- 👤 Robert L Hodson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:06
CPC Classifications
C; C23; C23C; C23C24/00; C23C24/08; C23C24/082; C23C24/085; C23C24/087
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
AN ALKALINE SLURRY COMPOSITION CONTAINING ABOUT 50% TO ABOUT 80%, BY WEIGHT, OF METAL POWDER CONSISTING OF, ON THE BASIS OF METAL POWDER WEIGHT, UP TO ABOUT 75% OF COPPER POWDER AND THE BALANCE ESSENTIALLY NICKEL POWDER HAVING A PARTICLE SIZE NOT EXCEEDING ABOUT 10 MICRONS, A WATER-DISPERSIBLE POLYMERIC BINDER, A WETTING AGENT, AND THE BALANCE ESSENTIALLY WATER.
Claim 2
Dependent Claim
58 words
AN ALKALINE SLURRY COMPOSITION CONTAINING ABOUT 50% TO ABOUT 80%, BY WEIGHT, OF METAL POWDER CONSISTING OF, ON THE BASIS OF METAL POWDER WEIGHT, UP TO ABOUT 75% OF COPPER POWDER AND THE BALANCE ESSENTIALLY NICKEL POWDER HAVING A PARTICLE SIZE NOT EXCEEDING ABOUT 10 MICRONS, A WATER-DISPERSIBLE POLYMERIC BINDER, A WETTING AGENT, AND THE BALANCE ESSENTIALLY WATER.
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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) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |