Patent US3775965A successfully refreshed from Google Patents.
Patent US3102190A successfully refreshed from Google Patents.
US3102190A
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US
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Method of welding galvanized steel
Assignee: Forges de Strasbourg SA
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Filing: 1961-05-22
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Granted: 1963-08-27
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Expires: 1981-05-22
Abstract
No abstract record available.
Inventors
- 👤 Chapleur Andre
- 👤 Schoeps Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:57
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/226; B23K11/00; B23K11/16; B23K11/163; B23K11/166
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
IN A PROCESS OF ELECTRICALLY WELDING GALVANIZED STEEL THE STEP OF FIRST BONDING TO THE WORK SURFACE AN ADHERENT LAYER OF PULVERULENT HIGH-CONDUCTIVITY METAL AND THEN PASSING AN ELECTRIC WELDING ELECTRODE IN CONTACT WITH SAID LAYER TO WELD THE WORK.
Claim 2
Dependent Claim
40 words
IN A PROCESS OF ELECTRICALLY WELDING GALVANIZED STEEL THE STEP OF FIRST BONDING TO THE WORK SURFACE AN ADHERENT LAYER OF PULVERULENT HIGH-CONDUCTIVITY METAL AND THEN PASSING AN ELECTRIC WELDING ELECTRODE IN CONTACT WITH SAID LAYER TO WELD THE WORK.
References Cited (Backward Citations)
US1308778A
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US1267400A
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US1414822A
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US2452805A
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US2510727A
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US2898253A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |