Patent CH259296A successfully refreshed from Google Patents.
Patent US3065535A successfully refreshed from Google Patents.
US3065535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods of making coated metal bodies and composite metal sheets
Assignee: General American Transportation Corp
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Filing: 1957-08-16
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Granted: 1962-11-27
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Expires: 1977-08-16
Abstract
No abstract record available.
Inventors
- 👤 William J Crehan
- 👤 Walter F Klouse
- 👤 Talmey Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:04
CPC Classifications
C; C23; C23C; C23C28/00; C23C18/00; C23C18/16; C23C18/31; C23C18/32; C23C18/34; C23C18/36; C23C28/02; C23C28/021; C23C28/026; C23C28/027; C25; C25B; C25B11/00; C25B11/04
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
66 words
THE METHOD OF COATING A METAL BODY; WHICH METHOD COMPRISING PROVIDING A RECOVERED MASS OF METALLIC PRECIPITATE PRODUCED BY DECOMPOSITION OF A "SPENT"CHEMICAL NICKEL PLATING BATH CONTAINING NICKEL CATIONS AND HYPOPHOSPHITE ANIONS AND PHOSPHITE ANIONS AND COMPRISING ABOUT 88 TO 94% NICKEL AND ABOUT 6 TO 12% PHOSPHORUS BY WEIGHT, HEATING SAID MASS OF METALLIC PRECIPITATE TO PRODUCE A MELT THEREFROM, CLEANING THE SURFACE OF SAID
Claim 2
Independent Claim
66 words
THE METHOD OF COATING A METAL BODY; WHICH METHOD COMPRISING PROVIDING A RECOVERED MASS OF METALLIC PRECIPITATE PRODUCED BY DECOMPOSITION OF A "SPENT"CHEMICAL NICKEL PLATING BATH CONTAINING NICKEL CATIONS AND HYPOPHOSPHITE ANIONS AND PHOSPHITE ANIONS AND COMPRISING ABOUT 88 TO 94% NICKEL AND ABOUT 6 TO 12% PHOSPHORUS BY WEIGHT, HEATING SAID MASS OF METALLIC PRECIPITATE TO PRODUCE A MELT THEREFROM, CLEANING THE SURFACE OF SAID
Claim 3
Independent Claim
167 words
THE METHOD OF UNITING TWO METAL BODIES; WITH METHOD COMPRISES PROVIDING A RECOVERED MASS OF METALLIC PRECIPITATE PRODUCED BY DECOMPOSITION OF A "SPENT" CHEMICAL NICKEL PLATING BATH CONTAINING NICKEL CATIONS AND HYPOPHOSPHITE ANIONS AND PHOSPHITE ANIONS AND COMPRISING ABOUT 88 TO 94% NICKEL AND ABOUT 6 TO 12% PHOSPHORUS BY WEIGHT, HEATING SAID MASS OF METALLIC PRECIPITATE TO PRODUCE A MELT THEREFROM, CLEANING TWO SURFACES RESPECTIVELY PROVIDED ON SAID TWO BODIES, ARRANGING SAID TWO BODIES AND A LAYER OF SAID MELT SO THAT SAID TWO CLEANED SURFACES ARE DISPOSED IN ADJACENT FACING SPACED-APART RELATION WITH SAID LAYER OF SAID MELT THEREBETWEEN IN WETTING AND BONDING RELATION THEREWITH, WHEREBY UPON SUBSEQUENT COOLING AND SOLDIDFYING OF SAID METAL A NICKEL-PHOSPHORUS ALLOY COATING IS PROVIDED THAT IS INTIMATELY BONDED TO SAID CLEANED SURFACES OF SAID METAL BODIES SECURELY UNITIND SAID TWO METAL BODIES, SAID ALLOY BEIGN CHARACTERIZED BY AN EUTECTIC COMPOSITION COMPRISING CONSTITUENTS CONTAINING ABOUT 89% NICKEL AND 11% PHOSPHORUS BY WEIGHT AND HAVING AN EUTECTIC TEMPERATURE OF ABOUT 880*C.
Claim 4
Independent Claim
167 words
THE METHOD OF UNITING TWO METAL BODIES; WITH METHOD COMPRISES PROVIDING A RECOVERED MASS OF METALLIC PRECIPITATE PRODUCED BY DECOMPOSITION OF A "SPENT" CHEMICAL NICKEL PLATING BATH CONTAINING NICKEL CATIONS AND HYPOPHOSPHITE ANIONS AND PHOSPHITE ANIONS AND COMPRISING ABOUT 88 TO 94% NICKEL AND ABOUT 6 TO 12% PHOSPHORUS BY WEIGHT, HEATING SAID MASS OF METALLIC PRECIPITATE TO PRODUCE A MELT THEREFROM, CLEANING TWO SURFACES RESPECTIVELY PROVIDED ON SAID TWO BODIES, ARRANGING SAID TWO BODIES AND A LAYER OF SAID MELT SO THAT SAID TWO CLEANED SURFACES ARE DISPOSED IN ADJACENT FACING SPACED-APART RELATION WITH SAID LAYER OF SAID MELT THEREBETWEEN IN WETTING AND BONDING RELATION THEREWITH, WHEREBY UPON SUBSEQUENT COOLING AND SOLDIDFYING OF SAID METAL A NICKEL-PHOSPHORUS ALLOY COATING IS PROVIDED THAT IS INTIMATELY BONDED TO SAID CLEANED SURFACES OF SAID METAL BODIES SECURELY UNITIND SAID TWO METAL BODIES, SAID ALLOY BEIGN CHARACTERIZED BY AN EUTECTIC COMPOSITION COMPRISING CONSTITUENTS CONTAINING ABOUT 89% NICKEL AND 11% PHOSPHORUS BY WEIGHT AND HAVING AN EUTECTIC TEMPERATURE OF ABOUT 880*C.
References Cited (Backward Citations)
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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) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |