US3069765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of bonding and/or coating metals
Assignee: Modine Manufacturing Co
•
Filing: 1956-12-12
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Granted: 1962-12-25
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Expires: 1976-12-12
Abstract
No abstract record available.
Inventors
- 👤 Clyde S Simpelaar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:33
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/001; B23K35/004; B23K35/22; B23K35/34
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
159 words
THE METHOD OF BONDING TWO MEMBERS OF A METAL WHICH CAN BE ETCHED BY AN ACID SELECTED FROM THE GROUP CONSISTING OF HYDROCHLORIC ACID, HYDRIODIC ACID, HYDROBROMIC ACID, NITRIC ACID AND SULPHURIC ACID, WHICH COMPRISES THE FOLLOWING STEPS: APPLYING BY PREPLACING A CHEMICAL COMPOSITION SELECTED FROM THE GROUP CONSISTING OF A SILVER CHLORIDE, SILVER IODIDE, SILVER BROMIDE, A NICKEL NITRATE, AND AN ALUMINUM SULPHATE AT THE JUNCTURE OF THE TWO SAID MEMBERS TO BE BONDED IN A SUFFICIENT AMOUNT TO PROVIDE ADEQUATE FREE METAL TO FORM A DESIRED BOND BETWEEN THE TWO SAID MEMBERS, AND HEATING SAID TWO MEMBERS AND THE CHEMICAL COMPOSITION SELECTED FROM THE AFORESAID GROUP IN A HYDROGEN ATMOSPHERE TO A TEMPERATURE OPERATIVE TO FREE THE METAL OF THE SELECTED CHEMICAL COMPOSITION FOR BONDING PURPOSES AND SIMULTANEOUSLY PROVIDE THE ACID OF THE SELECTED CHEMICAL COMPOSITION AS THE METAL OF THE SELECTED CHEMICAL COMPOSITION IS FREED, FOR ETCHING THE SAID MEMBERS BEING BONDED WITH THE FREED METAL.
Claim 2
Independent Claim
159 words
THE METHOD OF BONDING TWO MEMBERS OF A METAL WHICH CAN BE ETCHED BY AN ACID SELECTED FROM THE GROUP CONSISTING OF HYDROCHLORIC ACID, HYDRIODIC ACID, HYDROBROMIC ACID, NITRIC ACID AND SULPHURIC ACID, WHICH COMPRISES THE FOLLOWING STEPS: APPLYING BY PREPLACING A CHEMICAL COMPOSITION SELECTED FROM THE GROUP CONSISTING OF A SILVER CHLORIDE, SILVER IODIDE, SILVER BROMIDE, A NICKEL NITRATE, AND AN ALUMINUM SULPHATE AT THE JUNCTURE OF THE TWO SAID MEMBERS TO BE BONDED IN A SUFFICIENT AMOUNT TO PROVIDE ADEQUATE FREE METAL TO FORM A DESIRED BOND BETWEEN THE TWO SAID MEMBERS, AND HEATING SAID TWO MEMBERS AND THE CHEMICAL COMPOSITION SELECTED FROM THE AFORESAID GROUP IN A HYDROGEN ATMOSPHERE TO A TEMPERATURE OPERATIVE TO FREE THE METAL OF THE SELECTED CHEMICAL COMPOSITION FOR BONDING PURPOSES AND SIMULTANEOUSLY PROVIDE THE ACID OF THE SELECTED CHEMICAL COMPOSITION AS THE METAL OF THE SELECTED CHEMICAL COMPOSITION IS FREED, FOR ETCHING THE SAID MEMBERS BEING BONDED WITH THE FREED METAL.
Claim 3
Independent Claim
113 words
THE METHOD OF METAL COATING A SURFACE OF A MEMBER MADE OF A METAL THAT CAN BE ETCHED BY AN ACID SELECTED FROM THE GROUP CONSISTING OF HYDROCHLORIC ACID, HYDROBROMIC ACID, HYDRIODIC ACID, NITRIC ACID AND SULPHURIC ACID, WHICH COMPRISES THE FOLLOWING STEPS: APPLYING TO SAID SURFACE A COMPOSITION SELECTED FROM THE GROUP CONSISTING OF SILVER CHLORIDE, SILVER BROMIDE, SILVER IODIDE, NICKEL NITRATE AND ALUMINUM SULPHATE IN AN AMOUNT SUFFICIENT TO PROVIDE ADEQUATE FREE METAL TO FORM THE DESIRED COATING AND HEATING SAID MEMBER AND SAID COMPOSITION IN A HYDROGEN ATMOSPHERE TO A TEMPERATURE OPERATIVE TO FREE SAID COATING METAL AND SIMULTANEOUSLY TO FORM THE ACID FRO ETCHING THE SURFACE OF SAID MEMBER.
Claim 4
Independent Claim
113 words
THE METHOD OF METAL COATING A SURFACE OF A MEMBER MADE OF A METAL THAT CAN BE ETCHED BY AN ACID SELECTED FROM THE GROUP CONSISTING OF HYDROCHLORIC ACID, HYDROBROMIC ACID, HYDRIODIC ACID, NITRIC ACID AND SULPHURIC ACID, WHICH COMPRISES THE FOLLOWING STEPS: APPLYING TO SAID SURFACE A COMPOSITION SELECTED FROM THE GROUP CONSISTING OF SILVER CHLORIDE, SILVER BROMIDE, SILVER IODIDE, NICKEL NITRATE AND ALUMINUM SULPHATE IN AN AMOUNT SUFFICIENT TO PROVIDE ADEQUATE FREE METAL TO FORM THE DESIRED COATING AND HEATING SAID MEMBER AND SAID COMPOSITION IN A HYDROGEN ATMOSPHERE TO A TEMPERATURE OPERATIVE TO FREE SAID COATING METAL AND SIMULTANEOUSLY TO FORM THE ACID FRO ETCHING THE SURFACE OF SAID MEMBER.
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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) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |