US3302282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of welding titanium member
Assignee: Colt Industries Operating Corp
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Filing: 1964-07-17
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Granted: 1967-02-07
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Expires: 1984-07-17
Abstract
No abstract record available.
Inventors
- 👤 Vordahl Milton Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:22
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/32; B23K35/325; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12806
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A METHOD OF WELDING COMPRISING PLACING IN JUXTAPOSITION AT LEAST TWO PIECES OF A BASE METAL SELECTED FROM THE GROUP CONSISTING OF TITANIUM AND TITANIUM BASE ALLOYS, INTRODUCING BETWEEN SAID PIECES OF BASE METAL A WELD METAL CONSISTING ESSENTIALLY OF A TIN-CONTAINING TITANIUM BASE ALLOY, THE AMOUNT OF TIN RANGING FROM ABOUT 13% TO ABOUT 20% BY WEIGHT, AND APPLYING TO THE RESULTANT ASSEMBLY AT LEAST ONE WELD-EFFECTING PHYSICAL INFLUENCE TO A DEGREE EFFECTIVE TO PRODUCE A LOCALIZED UNION ACROSS THE INTERFACE BETWEEN SAID PIECES OF BASE METAL AND SAID WELD METAL.
Claim 2
Independent Claim
92 words
A METHOD OF WELDING COMPRISING PLACING IN JUXTAPOSITION AT LEAST TWO PIECES OF A BASE METAL SELECTED FROM THE GROUP CONSISTING OF TITANIUM AND TITANIUM BASE ALLOYS, INTRODUCING BETWEEN SAID PIECES OF BASE METAL A WELD METAL CONSISTING ESSENTIALLY OF A TIN-CONTAINING TITANIUM BASE ALLOY, THE AMOUNT OF TIN RANGING FROM ABOUT 13% TO ABOUT 20% BY WEIGHT, AND APPLYING TO THE RESULTANT ASSEMBLY AT LEAST ONE WELD-EFFECTING PHYSICAL INFLUENCE TO A DEGREE EFFECTIVE TO PRODUCE A LOCALIZED UNION ACROSS THE INTERFACE BETWEEN SAID PIECES OF BASE METAL AND SAID WELD METAL.
References Cited (Backward Citations)
US2769707A
Cited
US2902755A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |