Patent JPS4830451B1 successfully refreshed from Google Patents.
US2585568A
Expired / Lapsed
US
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Electric cladding
Assignee: Armco Inc
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Filing: 1948-11-26
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Granted: 1952-02-12
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Expires: 1968-11-26
Abstract
No abstract record available.
Inventors
- 👤 Marcus W Marshall
- 👤 James H Waxweiler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:24
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/365
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
IN THE ELECTRIC CLADDING OF A PIECE OF ONE METLA WITH A LAYER OF ANOTHER METAL BY THE SELFCONSUMING PRONE ELECTRODE PROCESS, THE STEP OF INSULATING THE ELECTRODE FROM THE BASE METAL BY SPREADING ON THE BASE METAL A LAYER BETWEEN SUBSTANTIALLY 1/16" AND 11/32" IN THICKNESS SAID LAYER COMPOSED OF A PREFUSED FLUX CONSISTING ESSENFIG101 TIALLY OF SILICA, LIME AND ALUMINA IN PROPORTIONS SUBSTANTIALLY WITHIN THE SHADED AREA OF THE FIGURE.
Claim 2
Dependent Claim
72 words
IN THE ELECTRIC CLADDING OF A PIECE OF ONE METLA WITH A LAYER OF ANOTHER METAL BY THE SELFCONSUMING PRONE ELECTRODE PROCESS, THE STEP OF INSULATING THE ELECTRODE FROM THE BASE METAL BY SPREADING ON THE BASE METAL A LAYER BETWEEN SUBSTANTIALLY 1/16" AND 11/32" IN THICKNESS SAID LAYER COMPOSED OF A PREFUSED FLUX CONSISTING ESSENFIG101 TIALLY OF SILICA, LIME AND ALUMINA IN PROPORTIONS SUBSTANTIALLY WITHIN THE SHADED AREA OF THE FIGURE.
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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) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |