Patent US3192079A successfully refreshed from Google Patents.
US3192079A
Expired / Lapsed
US
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Arc welding method
Assignee: Shin Mitsubishi Heavy Industries Ltd
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Filing: 1962-04-03
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Granted: 1965-06-29
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Expires: 1982-04-03
Abstract
No abstract record available.
Inventors
- 👤 Takagi Otomaro
- 👤 Nishi Shigeru
- 👤 Suzuki Kazuhisa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:30
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/16; B23K9/173; B23K9/1735; B23K9/18; B23K9/186; B23K9/188; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12639; Y10T428/12646; Y10T428/12653
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN AN ARC WELDING METHOD IN WHICH A PRECEDING FERROUS BASE METAL DEPOSIT IS WELDED IN A WELDING GROOVE AND THEREAFTER HAS A SUCCEEDING FERROUS BASE DEPOSIT MEAL WELDED THEREON, THE STEPS OF COOLING THE PRECEDING FERROUS BASE DEPOSIT METAL AT A COOLING RATE WITHIN NORMALIZING CONDITIONS FOR THE PRECEDING FERROUS BASE DEPOSIT METAL, AND PERFORMING THE STEP OF WELDING THE SUCCEEDING FERROUS BASE DEPOSIT METAL ON SAID PRECEDING FERROUS BASE DEPOSIT METAL AT A POINT IN TIME WHEN THE PRECEDING FERROUS BASE DEPOSIT METAL HAS COOLED TO A TEMPERATURE BE-
Claim 2
Dependent Claim
91 words
IN AN ARC WELDING METHOD IN WHICH A PRECEDING FERROUS BASE METAL DEPOSIT IS WELDED IN A WELDING GROOVE AND THEREAFTER HAS A SUCCEEDING FERROUS BASE DEPOSIT MEAL WELDED THEREON, THE STEPS OF COOLING THE PRECEDING FERROUS BASE DEPOSIT METAL AT A COOLING RATE WITHIN NORMALIZING CONDITIONS FOR THE PRECEDING FERROUS BASE DEPOSIT METAL, AND PERFORMING THE STEP OF WELDING THE SUCCEEDING FERROUS BASE DEPOSIT METAL ON SAID PRECEDING FERROUS BASE DEPOSIT METAL AT A POINT IN TIME WHEN THE PRECEDING FERROUS BASE DEPOSIT METAL HAS COOLED TO A TEMPERATURE BE-
References Cited (Backward Citations)
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US2262705A
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US2273086A
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US2320824A
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US2489002A
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US2620423A
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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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |