US3046640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and product of zinc and aluminum lamination
Assignee: Reynolds Metals Co
•
Filing: 1957-12-04
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Granted: 1962-07-31
•
Expires: 1977-12-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Ogle R Singleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:01
CPC Classifications
B; B23; B23K; B23K20/00; B23K20/22; B23K20/233; B23K20/2333; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/94; Y10T; Y10T428/00; Y10T428/12; Y10T428/12431; Y10T428/12438; Y10T428/12493; Y10T428/12736; Y10T428/12771; Y10T428/12785; Y10T428/12792
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
88 words
THE METHOD OF CLADDING ZINC TO AN ALUMINUM CORE COMPRISING THE STEPS OF HEATING AN ALUMINUM INGOT TO A TEMPERATURE WITHIN THE RANGE OF FROM ABOUT 600*F. TO ABOUT 775*F., APPLYING A ZINC PLATE OF MATERIALLY LOWER TEMPERATURE TO A SIDE OF THE HEATED INGOT, LIGHTLY ROLLING THE COMPOSITE TO ADHERE THE PLATE TO THE INGOT WHEN THE ADJOINING FACES THEREOF REACH APPROXIMATELY THE SAME TEMPERATURE, AND THEREAFTER HOT ROLLING THE COMPOSITE TO A SUITABLE HOT LINE GUAGE TO COMPLETE THE BONDING OF SAID PLATE TO SAID INGOT.
Claim 2
Independent Claim
88 words
THE METHOD OF CLADDING ZINC TO AN ALUMINUM CORE COMPRISING THE STEPS OF HEATING AN ALUMINUM INGOT TO A TEMPERATURE WITHIN THE RANGE OF FROM ABOUT 600*F. TO ABOUT 775*F., APPLYING A ZINC PLATE OF MATERIALLY LOWER TEMPERATURE TO A SIDE OF THE HEATED INGOT, LIGHTLY ROLLING THE COMPOSITE TO ADHERE THE PLATE TO THE INGOT WHEN THE ADJOINING FACES THEREOF REACH APPROXIMATELY THE SAME TEMPERATURE, AND THEREAFTER HOT ROLLING THE COMPOSITE TO A SUITABLE HOT LINE GUAGE TO COMPLETE THE BONDING OF SAID PLATE TO SAID INGOT.
Claim 3
Independent Claim
79 words
THE METHOD OF CLADDING ZINC TO AN ALUMINUM CORE COMPRISING THE STEPS OF HEATING AN ALUMINUM INGOT TO A TEMPERATURE WITHIN THE RANGE OF FROM ABOUT 600*F. TO ABOUT 775*F., APPLYING A ZINC PLATE OF MATERIALLY LOWER TEMPERATURE TO A SIDE OF THE HEATED INGOT, LIGHTLY ROLLING THE COMPOSITE TO ADHERE THE PLATE TO THE INGOT WHEN THE ADJOINING FACES THEREOF REACH APPROXIMATELY THE SAME TEMPERATURE, AND HOT ROLLING THE COMPOSITE TO A HOT LINE GUAGE OF ABOUT 0.15".
Claim 4
Independent Claim
79 words
THE METHOD OF CLADDING ZINC TO AN ALUMINUM CORE COMPRISING THE STEPS OF HEATING AN ALUMINUM INGOT TO A TEMPERATURE WITHIN THE RANGE OF FROM ABOUT 600*F. TO ABOUT 775*F., APPLYING A ZINC PLATE OF MATERIALLY LOWER TEMPERATURE TO A SIDE OF THE HEATED INGOT, LIGHTLY ROLLING THE COMPOSITE TO ADHERE THE PLATE TO THE INGOT WHEN THE ADJOINING FACES THEREOF REACH APPROXIMATELY THE SAME TEMPERATURE, AND HOT ROLLING THE COMPOSITE TO A HOT LINE GUAGE OF ABOUT 0.15".
Claim 5
Dependent Claim
12 words
A SOLDER FURNISHING ALUMINUM ARTICLE PRODUCED BY THE METHOD OF CLAIM 14.
References Cited (Backward Citations)
US1554097A
Cited
US1845155A
Cited
US2100256A
Cited
US2151302A
Cited
US2454312A
Cited
GB637945A
Cited
US2800709A
Cited
US2860409A
Cited
US2879587A
Cited
GB762817A
Cited
US2987814A
Cited
US2961762A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |