Patent US2985747A successfully refreshed from Google Patents.
US2985747A
Expired / Lapsed
US
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Welding titanium
Assignee: Titanium Metals Corp
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Filing: 1959-11-27
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Granted: 1961-05-23
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Expires: 1979-11-27
Abstract
No abstract record available.
Inventors
- 👤 Richard E Kutchera
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:28
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/23; B23K9/232; B23K5/00; B23K5/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
A METHOD FOR ATTACHING A TITANIUM ARTICLE TO A FERROUS METAL BODY COMPRISES, FIXELDY ATTACHING AN INLAY OF VANADIUM INTO A SURFACE OF SAID FERROUS METAL BODY AND WELDING AN EDGE OF SAID TITANIUM ARTICLE TO SAID VANADIUM INLAY.
Claim 2
Independent Claim
39 words
A METHOD FOR ATTACHING A TITANIUM ARTICLE TO A FERROUS METAL BODY COMPRISES, FIXELDY ATTACHING AN INLAY OF VANADIUM INTO A SURFACE OF SAID FERROUS METAL BODY AND WELDING AN EDGE OF SAID TITANIUM ARTICLE TO SAID VANADIUM INLAY.
References Cited (Backward Citations)
US2416379A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |